| Astrophysics (Index) | About |
| WaveL | Freq | Photon Energy | ||
|---|---|---|---|---|
| 0pm | inf | inf | begin | gamma rays |
| 0nm | inf | inf | begin | Lyman continuum |
| 0pm | inf | inf | begin | ultra-high-energy gamma rays |
| 12×10-21m | 24×1027Hz | 100TeV | end | ultra-high-energy gamma rays |
| 12×10-21m | 24×1027Hz | 100TeV | begin | very-high-energy gamma rays |
| 12×10-18m | 24YHz | 100GeV | end | very-high-energy gamma rays |
| 10pm | 30EHz | 124keV | end | gamma rays |
| 0.01nm | 30EHz | 124keV | begin | X-ray |
| .15nm | 2.0EHz | 8.3keV | begin | XEUV |
| 10nm | 30PHz | 124eV | end | X-ray |
| 10nm | 30PHz | 124eV | begin | extreme ultraviolet |
| 10nm | 30PHz | 124eV | begin | ultraviolet |
| 72.5nm | 4.2PHz | 17eV | begin | O-type star |
| 91.18nm | 3.3PHz | 14eV | end | Lyman continuum |
| 91.18nm | 3.3PHz | 14eV | begin | Lyman series |
| 97nm | 3.1PHz | 13eV | end | O-type star |
| 97nm | 3.1PHz | 13eV | begin | B-type star |
| 0.1μm | 3.0PHz | 12eV | begin | extragalactic background light |
| 102.6nm | 3.0PHz | 12eV | Lyman beta | |
| 115nm | 2.7PHz | 11eV | begin | Hubble Space Telescope |
| 121.6nm | 2.5PHz | 10eV | end | Lyman series |
| 121.6nm | 2.5PHz | 10eV | Lyman alpha | |
| 124nm | 2.5PHz | 10eV | end | extreme ultraviolet |
| 124nm | 2.5PHz | 10eV | end | XEUV |
| 145nm | 2.1PHz | 8.6eV | end | B-type star |
| 145nm | 2.1PHz | 8.6eV | begin | A-type star |
| 290nm | 1.1PHz | 4.3eV | end | A-type star |
| 290nm | 1.1PHz | 4.3eV | begin | F-type star |
| 364nm | 824THz | 3.5eV | begin | Balmer series |
| 387nm | 775THz | 3.3eV | end | F-type star |
| 387nm | 775THz | 3.3eV | begin | G-type star |
| 390nm | 769THz | 3.2eV | begin | visible light |
| 400nm | 750THz | 3.1eV | end | ultraviolet |
| 486nm | 617THz | 2.6eV | H-beta | |
| 527nm | 569THz | 2.4eV | end | G-type star |
| 527nm | 569THz | 2.4eV | begin | K-type star |
| 600nm | 500THz | 2.1eV | begin | James Webb Space Telescope |
| 656nm | 457THz | 1.9eV | end | Balmer series |
| 656nm | 457THz | 1.9eV | H-alpha | |
| 658nm | 456THz | 1.9eV | R band | |
| 725nm | 414THz | 1.8eV | end | K-type star |
| 750nm | 400THz | 1.7eV | end | visible light |
| 750nm | 400THz | 1.7eV | begin | infrared |
| 750nm | 400THz | 1.7eV | begin | near infrared |
| 806nm | 372THz | 1.6eV | I band | |
| 820nm | 366THz | 1.6eV | begin | Paschen series |
| 1.22μm | 246THz | 1.1eV | J band | |
| 1458nm | 206THz | 850meV | begin | Brackett series |
| 1700nm | 176THz | 729meV | end | Hubble Space Telescope |
| 1875nm | 160THz | 661meV | end | Paschen series |
| 2.2μm | 136THz | 564meV | K band | |
| 2279nm | 132THz | 544meV | begin | Pfund series |
| 2500nm | 120THz | 496meV | end | near infrared |
| 4050nm | 74THz | 306meV | end | Brackett series |
| 7460nm | 40THz | 166meV | end | Pfund series |
| 7.5μm | 40THz | 165meV | begin | mid infrared |
| 25μm | 12THz | 50meV | end | mid infrared |
| 28.3μm | 11THz | 44meV | end | James Webb Space Telescope |
| 30μm | 10THz | 41meV | begin | far infrared |
| 450μm | 666GHz | 2.8meV | end | far infrared |
| 1000μm | 300GHz | 1.3meV | end | extragalactic background light |
| 1mm | 300GHz | 1.3meV | end | infrared |
| 1mm | 300GHz | 1.3meV | begin | microwave |
| 1mm | 300GHz | 1.3meV | begin | radio |
| 1.1mm | 282.2GHz | 1.2meV | cosmic microwave background | |
| 1.4mm | 217GHz | 897μeV | Sunyaev-Zel'dovich effect | |
| 21.1cm | 1.5GHz | 5.9μeV | 21-cm line | |
| 1m | 300MHz | 1.3μeV | end | microwave |
| 10m | 30MHz | 124neV | begin | high frequency |
| 100m | 3MHz | 12neV | end | high frequency |
| 10km | 30kHz | 124peV | begin | very low frequency |
| 100km | 3kHz | 12peV | end | very low frequency |
| 100km | 3kHz | 12peV | begin | subradio |
| 100km | 3kHz | 12peV | begin | ultra low frequency |
| 999km | 300Hz | 1.3peV | end | ultra low frequency |
| 999km | 300Hz | 1.3peV | begin | super low frequency |
| 9993km | 30Hz | 124×10-15eV | end | super low frequency |
| 9993km | 30Hz | 124×10-15eV | begin | extremely low frequency |
| 99930km | 3Hz | 12×10-15eV | end | extremely low frequency |
| 99930km | 3Hz | 12×10-15eV | begin | tremendously low frequency |
| 100000km | 3.0Hz | 12×10-15eV | end | radio |
| inf | 0Hz | 0eV | end | subradio |
| inf | 0Hz | 0eV | end | tremendously low frequency |
| WaveL | Freq | Photon Energy | ||
|---|---|---|---|---|
| 0pm | inf | inf | begin | gamma rays |
| 0pm | inf | inf | begin | ionizing radiation |
| 0nm | inf | inf | begin | Lyman continuum |
| 0pm | inf | inf | begin | ultra-high-energy gamma rays |
| 4.2×10-21m | 73×1027Hz | 300TeV | begin | Cherenkov Telescope Array |
| 12×10-21m | 24×1027Hz | 100TeV | end | ultra-high-energy gamma rays |
| 12×10-21m | 24×1027Hz | 100TeV | begin | High Energy Stereoscopic System |
| 12×10-21m | 24×1027Hz | 100TeV | begin | very-high-energy gamma rays |
| 25×10-21m | 12×1027Hz | 50TeV | begin | VERITAS |
| 41×10-21m | 7.3×1027Hz | 30TeV | begin | MAGIC |
| 12×10-18m | 24YHz | 100GeV | end | very-high-energy gamma rays |
| 25×10-18m | 12YHz | 50GeV | end | VERITAS |
| 41×10-18m | 7.3YHz | 0.03TeV | end | High Energy Stereoscopic System |
| 50×10-18m | 6.1YHz | 25GeV | end | MAGIC |
| 62×10-18m | 4.9YHz | 20GeV | end | Cherenkov Telescope Array |
| 248×10-18m | 1.3YHz | 5GeV | begin | Cos-B |
| 1.3×10-15m | 242ZHz | 1GeV | begin | Small Astronomy Satellite 2 |
| 62×10-15m | 4.9ZHz | 20MeV | end | Small Astronomy Satellite 2 |
| 62×10-15m | 4.9ZHz | 20MeV | begin | THESEUS |
| 248×10-15m | 1.3ZHz | 5MeV | begin | COSI |
| 4.2pm | 73EHz | 300keV | begin | BeppoSAX |
| 5.0pm | 60EHz | 250keV | begin | HXMT |
| 6.2pm | 48EHz | 0.2MeV | end | COSI |
| 8.27pm | 36EHz | 150keV | begin | AstroSat |
| 10pm | 30EHz | 124keV | end | gamma rays |
| 0.01nm | 30EHz | 124keV | begin | X-ray |
| 21pm | 15EHz | 60keV | begin | Small Astronomy Satellite 3 |
| 25pm | 12EHz | 50keV | begin | eXTP |
| 25pm | 12EHz | 50keV | begin | STROBE-X |
| 41pm | 7.3EHz | 30keV | begin | Compton Gamma Ray Observatory |
| 41pm | 7.3EHz | 30keV | begin | Spektr-RG |
| 62pm | 4.9EHz | 20keV | end | Compton Gamma Ray Observatory |
| 62pm | 4.9EHz | 20keV | begin | Uhuru |
| 78pm | 3.9EHz | 16keV | begin | AXIS |
| 95pm | 3.2EHz | 13keV | begin | XRISM |
| 103pm | 3.0EHz | 12keV | begin | ATHENA |
| 103pm | 3.0EHz | 12keV | begin | NICER |
| 124pm | 2.5EHz | 10keV | begin | Chandra X-ray Observatory |
| 124pm | 2.5EHz | 10keV | begin | Lynx |
| .15nm | 2.0EHz | 8.3keV | begin | XEUV |
| 155pm | 2.0EHz | 8keV | begin | Einstein Probe |
| 155pm | 2.0EHz | 8keV | begin | IXPE |
| 620pm | 484PHz | 2keV | end | Cos-B |
| 620pm | 484PHz | 2keV | end | IXPE |
| 620pm | 484PHz | 2keV | end | Uhuru |
| 1nm | 300PHz | 1.3keV | begin | Arcus |
| 1.3nm | 242PHz | 1keV | end | HXMT |
| 2.5nm | 121PHz | .5keV | end | Einstein Probe |
| 2.5nm | 121PHz | 0.5keV | end | eXTP |
| 4.2nm | 73PHz | 0.3keV | end | ATHENA |
| 4.2nm | 73PHz | 0.3keV | end | Spektr-RG |
| 4.2nm | 73PHz | 0.3keV | end | THESEUS |
| 4.2nm | 73PHz | 0.3keV | end | XRISM |
| 6nm | 50PHz | 207eV | end | Arcus |
| 6.2nm | 48PHz | 0.2keV | end | Lynx |
| 6.2nm | 48PHz | 0.2keV | end | NICER |
| 6.2nm | 48PHz | 0.2keV | end | STROBE-X |
| 7nm | 43PHz | 177eV | begin | Extreme Ultraviolet Explorer |
| 10nm | 30PHz | 124eV | end | X-ray |
| 10nm | 30PHz | 124eV | begin | extreme ultraviolet |
| 10nm | 30PHz | 124eV | begin | ultraviolet |
| 12nm | 24PHz | 0.1keV | end | AXIS |
| 12nm | 24PHz | .1keV | end | BeppoSAX |
| 12nm | 24PHz | .1keV | end | Chandra X-ray Observatory |
| 12nm | 24PHz | .1keV | end | Small Astronomy Satellite 3 |
| 39nm | 7.7PHz | 32eV | begin | Berkeley Extreme and Far-UV Spectrometer |
| 72.5nm | 4.2PHz | 17eV | begin | O-type star |
| 76nm | 4.0PHz | 16eV | end | Extreme Ultraviolet Explorer |
| 85nm | 3.6PHz | 15eV | begin | Hopkins Ultraviolet Telescope |
| 90nm | 3.4PHz | 14eV | begin | Tubingen Ultraviolet Echelle Spectrometer |
| 90.5nm | 3.4PHz | 14eV | begin | Far Ultraviolet Spectroscopic Explorer |
| 91nm | 3.3PHz | 13.6eV | begin | Lyman-Werner photon |
| 91.18nm | 3.3PHz | 14eV | end | Lyman continuum |
| 91.18nm | 3.3PHz | 14eV | Lyman break | |
| 91.18nm | 3.3PHz | 14eV | begin | Lyman series |
| 95nm | 3.2PHz | 13eV | begin | Interstellar Medium Absorption Profile Spectrograph |
| .095μm | 3.2PHz | 13eV | begin | TripleSpec |
| 97nm | 3.1PHz | 13eV | end | O-type star |
| 97nm | 3.1PHz | 13eV | begin | B-type star |
| 0.1μm | 3.0PHz | 12eV | begin | extragalactic background light |
| 102.6nm | 3.0PHz | 12eV | Lyman beta | |
| 111nm | 2.8PHz | 11.2eV | end | Lyman-Werner photon |
| 115nm | 2.7PHz | 11eV | end | Interstellar Medium Absorption Profile Spectrograph |
| 115nm | 2.7PHz | 11eV | begin | Hubble Space Telescope |
| 119.5nm | 2.6PHz | 10eV | end | Far Ultraviolet Spectroscopic Explorer |
| 120nm | 2.5PHz | 10eV | end | Berkeley Extreme and Far-UV Spectrometer |
| 120nm | 2.5PHz | 10eV | begin | Ultraviolet Imaging Telescope |
| 121.6nm | 2.5PHz | 10eV | end | Lyman series |
| 121.6nm | 2.5PHz | 10eV | Lyman alpha | |
| 124nm | 2.5PHz | 10eV | end | ionizing radiation |
| 124nm | 2.5PHz | 10eV | end | extreme ultraviolet |
| 124nm | 2.5PHz | 10eV | end | XEUV |
| 130nm | 2.4PHz | 9.6eV | begin | FAUST |
| 140nm | 2.2PHz | 8.9eV | end | Tubingen Ultraviolet Echelle Spectrometer |
| 140nm | 2.2PHz | 8.9eV | begin | Wisconsin Ultraviolet Photo-polarimeter Experiment |
| 145nm | 2.1PHz | 8.6eV | end | B-type star |
| 145nm | 2.1PHz | 8.6eV | begin | A-type star |
| 160nm | 1.9PHz | 7.8eV | Glazar | |
| 180nm | 1.7PHz | 6.9eV | end | FAUST |
| 180nm | 1.7PHz | 6.9eV | begin | STUDIO |
| 185nm | 1.7PHz | 6.8eV | end | Hopkins Ultraviolet Telescope |
| 194nm | 1.6PHz | 6.4eV | K-line | |
| 217.5nm | 1.4PHz | 5.8eV | 2175 angstrom feature | |
| 230nm | 1.4PHz | 5.4eV | begin | ULTRASAT |
| 248.7nm | 1.3PHz | 5.0eV | begin | CUTE |
| 275nm | 1.1PHz | 4.6eV | UVCANDELS | |
| 290nm | 1.1PHz | 4.3eV | end | A-type star |
| 290nm | 1.1PHz | 4.3eV | end | ULTRASAT |
| 290nm | 1.1PHz | 4.3eV | begin | F-type star |
| 0.3μm | 999THz | 4.2eV | begin | SOFIA |
| 300nm | 999THz | 4.2eV | begin | SuperBIT |
| 0.3μm | 999THz | 4.2eV | begin | X-SHOOTER Lyman α survey at z = 2 |
| 320nm | 937THz | 3.9eV | end | Ultraviolet Imaging Telescope |
| 320nm | 937THz | 3.9eV | end | Wisconsin Ultraviolet Photo-polarimeter Experiment |
| 330nm | 909THz | 3.8eV | end | STUDIO |
| 337.6nm | 888THz | 3.7eV | end | CUTE |
| 350nm | 857THz | 3.6eV | begin | MOST |
| 364nm | 824THz | 3.5eV | begin | Balmer series |
| 364.6nm | 822THz | 3.5eV | Balmer jump | |
| 365nm | 821THz | 3.4eV | U | |
| 370nm | 810THz | 3.4eV | begin | 4MOST |
| 370nm | 810THz | 3.4eV | begin | WEAVE |
| 387nm | 775THz | 3.3eV | end | F-type star |
| 387nm | 775THz | 3.3eV | begin | G-type star |
| 390nm | 769THz | 3.2eV | begin | visible light |
| 393.366nm | 762THz | 3.2eV | Wilson-Bappu effect | |
| 400nm | 750THz | 3.1eV | end | ultraviolet |
| 400nm | 750THz | 3.1eV | begin | Gaia |
| .4μm | 750THz | 3.1eV | begin | Dark Energy Spectroscopic Instrument |
| 445nm | 674THz | 2.8eV | B | |
| 0.47μm | 638THz | 2.7eV | begin | HARMONI |
| 471.5nm | 636THz | 2.7eV | begin | HERMES |
| 486nm | 617THz | 2.6eV | H-beta | |
| 510nm | 588THz | 2.5eV | G band | |
| 527nm | 569THz | 2.4eV | end | G-type star |
| 527nm | 569THz | 2.4eV | begin | K-type star |
| 530nm | 566THz | 2.4eV | end | AstroSat |
| 550nm | 545THz | 2.3eV | begin | Euclid |
| 551nm | 544THz | 2.3eV | V | |
| 0.6μm | 500THz | 2.1eV | begin | MRO Interferometer |
| 600nm | 500THz | 2.1eV | begin | NGTS |
| 0.6μm | 500THz | 2.1eV | begin | NIRCam |
| 0.6μm | 500THz | 2.1eV | begin | NIRSpec |
| 600nm | 500THz | 2.1eV | begin | James Webb Space Telescope |
| 656nm | 457THz | 1.9eV | end | Balmer series |
| 656nm | 457THz | 1.9eV | H-alpha | |
| 658nm | 456THz | 1.9eV | R band | |
| 700nm | 428THz | 1.8eV | end | MOST |
| 0.7μm | 428THz | 1.8eV | begin | SpeX |
| 725nm | 414THz | 1.8eV | end | K-type star |
| 750nm | 400THz | 1.7eV | end | visible light |
| 0.75μm | 400THz | 1.7eV | begin | Cosmic Dawn Intensity Mapper |
| 750nm | 400THz | 1.7eV | begin | infrared |
| 750nm | 400THz | 1.7eV | begin | near infrared |
| 0.75μm | 400THz | 1.7eV | begin | SPHEREx |
| 788.7nm | 380THz | 1.6eV | end | HERMES |
| 0.8μm | 375THz | 1.6eV | begin | KMOS |
| 0.8μm | 375THz | 1.6eV | begin | MICADO |
| 806nm | 372THz | 1.6eV | I band | |
| 820nm | 366THz | 1.6eV | begin | Paschen series |
| 900nm | 333THz | 1.4eV | end | NGTS |
| 900nm | 333THz | 1.4eV | end | SuperBIT |
| 0.9μm | 333THz | 1.4eV | begin | WINERED |
| 950nm | 316THz | 1.4eV | end | 4MOST |
| 980nm | 306THz | 1.3eV | begin | NIRPS |
| 1μm | 300THz | 1.3eV | end | Dark Energy Spectroscopic Instrument |
| 1000nm | 300THz | 1.3eV | end | Gaia |
| 1000nm | 300THz | 1.3eV | end | WEAVE |
| 1μm | 300THz | 1.3eV | begin | ACES |
| 1μm | 300THz | 1.3eV | begin | CRIRES |
| 1μm | 300THz | 1.3eV | begin | Infrared Survey Facility |
| 1μm | 300THz | 1.3eV | begin | IRTS |
| 1μm | 300THz | 1.3eV | begin | Mimir |
| 1μm | 300THz | 1.3eV | begin | SINS |
| 1083nm | 277THz | 1.2eV | helium 1083 nm line | |
| 1.22μm | 246THz | 1.1eV | J band | |
| 1.25μm | 240THz | 992meV | Gattini-IR | |
| 1.25μm | 240THz | 992meV | begin | Two Micron All-sky Survey |
| 1.35μm | 222THz | 918meV | end | WINERED |
| 1458nm | 206THz | 850meV | begin | Brackett series |
| 1700nm | 176THz | 729meV | end | Hubble Space Telescope |
| 1800nm | 167THz | 689meV | end | NIRPS |
| 1875nm | 160THz | 661meV | end | Paschen series |
| 2000nm | 150THz | 620meV | end | Euclid |
| 2.17μm | 138THz | 571meV | end | Two Micron All-sky Survey |
| 2.2μm | 136THz | 564meV | K band | |
| 2279nm | 132THz | 544meV | begin | Pfund series |
| 2.4μm | 125THz | 517meV | end | MICADO |
| 2.4μm | 125THz | 517meV | end | MRO Interferometer |
| 2.45μm | 122THz | 506meV | end | HARMONI |
| 2.46μm | 122THz | 504meV | end | TripleSpec |
| 2.5μm | 120THz | 496meV | end | Infrared Survey Facility |
| 2.5μm | 120THz | 496meV | end | KMOS |
| 2500nm | 120THz | 496meV | end | near infrared |
| 2.5μm | 120THz | 496meV | end | SINS |
| 2.5μm | 120THz | 496meV | end | X-SHOOTER Lyman α survey at z = 2 |
| 2.8μm | 107THz | 443meV | begin | Origins Space Telescope |
| 3.282μm | 91THz | 378meV | begin | Humphreys series |
| 3.4μm | 88THz | 365meV | begin | Wide-field Infrared Survey Explorer |
| 3.6μm | 83THz | 344meV | begin | Spitzer Space Telescope |
| 4μm | 75THz | 310meV | end | ACES |
| 4050nm | 74THz | 306meV | end | Brackett series |
| 5μm | 60THz | 248meV | end | CRIRES |
| 5μm | 60THz | 248meV | end | Mimir |
| 5.00μm | 60THz | 248meV | end | NIRCam |
| 5μm | 60THz | 248meV | end | SPHEREx |
| 5.27μm | 57THz | 235meV | end | NIRSpec |
| 5.3μm | 57THz | 234meV | end | SpeX |
| 7460nm | 40THz | 166meV | end | Pfund series |
| 7.5μm | 40THz | 165meV | end | Cosmic Dawn Intensity Mapper |
| 7.5μm | 40THz | 165meV | begin | mid infrared |
| 12μm | 25THz | 103meV | begin | SPICA |
| 12.37μm | 24THz | 100meV | end | Humphreys series |
| 22μm | 14THz | 56meV | end | Wide-field Infrared Survey Explorer |
| 24μm | 13THz | 52meV | begin | PRIMA |
| 25μm | 12THz | 50meV | end | mid infrared |
| 25μm | 12THz | 50meV | begin | SPICE |
| 28.3μm | 11THz | 44meV | end | James Webb Space Telescope |
| 30μm | 10THz | 41meV | begin | far infrared |
| 34μm | 8.9THz | 37meV | begin | SALTUS |
| 35μm | 8.6THz | 35meV | begin | FIRSST |
| 50μm | 6THz | 25meV | begin | PIXIE |
| 55μm | 5.5THz | 23meV | begin | Herschel Space Observatory |
| 64μm | 4.7THz | 19meV | begin | GUSTO |
| 0.1mm | 3.0THz | 12meV | begin | Atacama Submillimeter Telescope Experiment |
| 111μm | 2.7THz | 11meV | begin | ASTHROS |
| 158μm | 1.9THz | 7.9meV | ionized carbon fine structure line | |
| 160μm | 1.9THz | 7.8meV | end | Spitzer Space Telescope |
| .2mm | 1.5THz | 6.2meV | begin | Atacama Pathfinder Experiment |
| 200μm | 1.5THz | 6.2meV | begin | CCAT |
| 200μm | 1.5THz | 6.2meV | begin | Fred Young Submillimeter Telescope |
| 214μm | 1.4THz | 5.8meV | end | ASTHROS |
| 214μm | 1.4THz | 5.8meV | end | GUSTO |
| 230μm | 1.4THz | 5.4meV | end | SPICA |
| 235μm | 1.3THz | 5.3meV | end | PRIMA |
| 240μm | 1.3THz | 5.2meV | begin | TIM |
| 261μm | 1150GHz | 4.8meV | begin | CO ladder |
| 300μm | 1000GHz | 4.2meV | begin | Atacama Large Millimeter Array |
| 341μm | 880GHz | 3.7meV | begin | NANTEN2 |
| 350μm | 857GHz | 3.6meV | begin | Planck |
| 0.35mm | 857GHz | 3.6meV | begin | AtLAST |
| 400μm | 750GHz | 3.1meV | end | SPICE |
| 420μm | 714GHz | 3.0meV | end | TIM |
| 450μm | 666GHz | 2.8meV | end | far infrared |
| 450μm | 666GHz | 2.8meV | begin | James Clerk Maxwell Telescope |
| 450μm | 666GHz | 2.8meV | begin | submillimeter astronomy |
| 550μm | 545GHz | 2.3meV | begin | Archeops |
| 555μm | 540GHz | 2.3meV | begin | EXCLAIM |
| 588μm | 510GHz | 2.2meV | end | Origins Space Telescope |
| 600μm | 500GHz | 2.1meV | end | FIRSST |
| 660μm | 454GHz | 1.9meV | end | SALTUS |
| 666μm | 450GHz | 1.9meV | begin | Event Horizon Telescope |
| 672μm | 446GHz | 1.9meV | end | Herschel Space Observatory |
| 714μm | 420GHz | 1.8meV | end | EXCLAIM |
| 714μm | 420GHz | 1.8meV | begin | Large Submillimeter Telescope |
| 714μm | 420GHz | 1.8meV | begin | MAXIMA |
| 714μm | 420GHz | 1.8meV | begin | Submillimeter Array |
| 731μm | 410GHz | 1.7meV | begin | BOOMERanG |
| 731μm | 410GHz | 1.7meV | begin | EBEX |
| .8mm | 375GHz | 1.6meV | begin | IRAM 30m Telescope |
| 810μm | 370GHz | 1.6meV | begin | DESHIMA |
| 821μm | 365GHz | 1.6meV | begin | Swedish-ESO Submillimetre Telescope |
| 850μm | 353GHz | 1.5meV | JINGLE | |
| .85mm | 353GHz | 1.5meV | begin | Large Millimeter Telescope |
| 857μm | 350GHz | 1.5meV | begin | Taurus |
| 870μm | 345GHz | 1.5meV | LABOCA Extended Chandra Deep Field-South Submillimetre Survey | |
| 895μm | 335GHz | 1.4meV | end | DESHIMA |
| 950μm | 316GHz | 1.4meV | end | James Clerk Maxwell Telescope |
| 967μm | 310GHz | 1.3meV | begin | CONCERTO |
| 1mm | 300GHz | 1.3meV | end | Atacama Submillimeter Telescope Experiment |
| 1000μm | 300GHz | 1.3meV | end | extragalactic background light |
| 1mm | 300GHz | 1.3meV | end | infrared |
| 1000μm | 300GHz | 1.3meV | end | IRTS |
| 1mm | 300GHz | 1.3meV | end | submillimeter astronomy |
| 1mm | 300GHz | 1.3meV | begin | microwave |
| 1mm | 300GHz | 1.3meV | begin | radio |
| 1.1mm | 282.2GHz | 1.2meV | cosmic microwave background | |
| 1.1mm | 280GHz | 1.2meV | begin | TolTEC |
| 1.3mm | 246GHz | 1.1meV | begin | DSHARP |
| 1.3mm | 240GHz | 993μeV | begin | LSPE-SWIPE |
| 1.3mm | 231GHz | 954μeV | 1.3-mm observation | |
| 1.4mm | 230GHz | 951μeV | end | DSHARP |
| 1.4mm | 230GHz | 951μeV | end | Event Horizon Telescope |
| 1.4mm | 230GHz | 951μeV | begin | Atacama Cosmology Telescope |
| 1.4mm | 230GHz | 951μeV | begin | ARO 12m Telescope |
| 1.4mm | 220GHz | 910μeV | begin | QUBIC |
| 1.4mm | 217GHz | 897μeV | Sunyaev-Zel'dovich effect | |
| 1.5mm | 200GHz | 827μeV | end | Atacama Pathfinder Experiment |
| 1600μm | 187GHz | 775μeV | end | SOFIA |
| 1.7mm | 180GHz | 744μeV | end | Submillimeter Array |
| 1.9mm | 162GHz | 670μeV | begin | GISMO |
| 2.0mm | 150GHz | 620μeV | end | EBEX |
| 2.0mm | 150GHz | 620μeV | end | MAXIMA |
| 2.0mm | 150GHz | 620μeV | end | QUBIC |
| 2.0mm | 150GHz | 620μeV | end | Taurus |
| 2.0mm | 150GHz | 620μeV | end | TolTEC |
| 2.0mm | 150GHz | 620μeV | BICEP2 | |
| 2.0mm | 150GHz | 620μeV | begin | SPIDER |
| 2mm | 150GHz | 620μeV | MORA | |
| 2.1mm | 145GHz | 600μeV | Atacama B-Mode Search | |
| 2.1mm | 145GHz | 600μeV | ACBAR | |
| 2.1mm | 143GHz | 591μeV | end | Archeops |
| 2.2mm | 140GHz | 579μeV | end | GISMO |
| 2.2mm | 140GHz | 579μeV | end | LSPE-SWIPE |
| 2.4mm | 130GHz | 538μeV | end | CONCERTO |
| 2.6mm | 117GHz | 484μeV | begin | Mopra Telescope |
| 2.6mm | 116GHz | 480μeV | begin | Green Bank Telescope |
| 2.6mm | 116GHz | 480μeV | begin | Next Generation Very Large Array |
| 2.7mm | 115.090GHz | 476μeV | PAWS | |
| 2.7mm | 115GHz | 476μeV | end | CO ladder |
| 2.7mm | 115GHz | 476μeV | begin | Sunyaev-Zel'dovich Array |
| 2.8mm | 110GHz | 455μeV | end | NANTEN2 |
| 2.9mm | 105GHz | 434μeV | begin | Australia Telescope Compact Array |
| 3.0mm | 102GHz | 422μeV | begin | Yuan-Tseh Lee Array |
| 3.0mm | 100GHz | 414μeV | BIMA telescope | |
| 3mm | 100GHz | 413μeV | end | IRAM 30m Telescope |
| 3mm | 100GHz | 413μeV | EMPIRE Survey | |
| 3mm | 100GHz | 413μeV | begin | Very Long Baseline Array |
| 3.1mm | 97GHz | 400μeV | end | Fred Young Submillimeter Telescope |
| 3300μm | 91GHz | 376μeV | end | CCAT |
| 3.4mm | 90GHz | 372μeV | end | BOOMERanG |
| 3.4mm | 90GHz | 372μeV | end | SPIDER |
| 3.4mm | 90GHz | 372μeV | MUSTANG | |
| 3.4mm | 90GHz | 372μeV | begin | CAPMAP |
| 3.4mm | 90GHz | 372μeV | begin | LSPE-STRIP |
| 3.5mm | 86GHz | 356μeV | end | ARO 12m Telescope |
| 4mm | 75GHz | 310μeV | end | Large Millimeter Telescope |
| 4.3mm | 70GHz | 290μeV | end | Large Submillimeter Telescope |
| 4.3mm | 70GHz | 290μeV | end | Swedish-ESO Submillimetre Telescope |
| 0.6cm | 50GHz | 207μeV | begin | Very Large Array |
| 6.6mm | 46GHz | 190μeV | begin | Saskatoon |
| 6.7mm | 45GHz | 186μeV | Q band | |
| 7.5mm | 40GHz | 165μeV | end | CAPMAP |
| 7.5mm | 40GHz | 165μeV | end | LSPE-STRIP |
| 7.5mm | 40GHz | 165μeV | begin | QUIJOTE |
| 8.2mm | 37GHz | 153μeV | RELIKT-1 | |
| 8.4mm | 36GHz | 149μeV | begin | Cosmic Background Imager |
| 8.4mm | 36GHz | 149μeV | begin | DASI |
| 8.9mm | 34GHz | 141μeV | begin | COMAP |
| 9.7mm | 31GHz | 128μeV | end | Atacama Large Millimeter Array |
| 10mm | 30GHz | 124μeV | end | PIXIE |
| 10mm | 30GHz | 124μeV | end | Planck |
| 10mm | 30GHz | 124μeV | anomalous microwave emission | |
| 10mm | 30GHz | 124μeV | end | AtLAST |
| 11mm | 27GHz | 112μeV | end | Atacama Cosmology Telescope |
| 12mm | 26GHz | 108μeV | end | Cosmic Background Imager |
| 12mm | 26GHz | 108μeV | end | COMAP |
| 12mm | 26GHz | 108μeV | end | DASI |
| 12mm | 26GHz | 108μeV | end | Saskatoon |
| 12mm | 26GHz | 108μeV | end | Sunyaev-Zel'dovich Array |
| 12mm | 26GHz | 108μeV | begin | Sardinia Radio Telescope |
| 14mm | 22GHz | 91μeV | water lines | |
| 14mm | 22GHz | 91μeV | begin | Long Baseline Array |
| 1.38cm | 22GHz | 90μeV | begin | RATAN-600 |
| 17mm | 18GHz | 74μeV | begin | COSMOSOMAS |
| 19mm | 16GHz | 66μeV | end | Mopra Telescope |
| 20mm | 15GHz | 62μeV | Arcminute Microkelvin Imager | |
| 21mm | 14GHz | 58μeV | begin | Square Kilometre Array |
| 27mm | 11.2GHz | 46μeV | begin | Allen Telescope Array |
| 30mm | 10GHz | 41μeV | end | COSMOSOMAS |
| 30mm | 10GHz | 41μeV | end | QUIJOTE |
| 30mm | 10GHz | 41μeV | begin | Galactic Emission Mapping |
| 3cm | 10GHz | 41μeV | begin | MeerKAT |
| 36mm | 8.4GHz | 35μeV | CRATES | |
| 60mm | 5GHz | 21μeV | RASS/Green Bank Catalog | |
| 6cm | 5.0GHz | 21μeV | C-BASS | |
| 61mm | 4.9GHz | 20μeV | Strong Source Surveys | |
| 62mm | 4.85GHz | 20μeV | Becker, White, and Edwards Catalog | |
| 62mm | 4.85GHz | 20μeV | 87GB Catalog of Radio Sources | |
| 62mm | 4.85GHz | 20μeV | Green Bank 6-cm Radio Source Catalog | |
| 62mm | 4.85GHz | 20μeV | Parkes-MIT-NRAO Surveys | |
| 75mm | 4GHz | 17μeV | begin | VLASS |
| 150mm | 2GHz | 8.3μeV | end | VLASS |
| 150mm | 2GHz | 8.3μeV | end | Yuan-Tseh Lee Array |
| 150mm | 2GHz | 8.3μeV | begin | DSA-2000 |
| 180mm | 1670MHz | 7.0μeV | begin | MeerKLASS |
| 180mm | 1.67GHz | 7.0μeV | begin | MIGHTEE |
| 20cm | 1.5GHz | 6.2μeV | FIRST | |
| 21cm | 1.5GHz | 6.0μeV | PALFA | |
| 21cm | 1.5GHz | 6.0μeV | Parkes Multibeam Pulsar Survey | |
| 21.1cm | 1.5GHz | 5.9μeV | 21-cm line | |
| 211mm | 1420MHz | 5.9μeV | Dominion Observatory 1420 MHz Source Catalog | |
| 212mm | 1415MHz | 5.9μeV | Ohio Radio Survey | |
| 214mm | 1.4GHz | 5.8μeV | end | Long Baseline Array |
| 214mm | 1.4GHz | 5.8μeV | ALFALFA | |
| 214mm | 1.4GHz | 5.8μeV | Australia Telescope Large Area Survey | |
| 214mm | 1.4GHz | 5.8μeV | NRAO VLA Sky Survey | |
| 216mm | 1390MHz | 5.8μeV | Westerhout Radio Survey | |
| 238mm | 1.26GHz | 5.3μeV | begin | BINGO |
| 250mm | 1.2GHz | 5.0μeV | end | Next Generation Very Large Array |
| 273mm | 1.1GHz | 4.6μeV | end | Australia Telescope Compact Array |
| 28cm | 1.1GHz | 4.5μeV | end | Very Long Baseline Array |
| 30cm | 999MHz | 4.2μeV | end | MeerKAT |
| 31.1cm | 964MHz | 4.0μeV | end | RATAN-600 |
| 312mm | 0.96GHz | 4.0μeV | end | BINGO |
| 370mm | 810MHz | 3.4μeV | begin | Canadian Hydrogen Intensity Mapping Experiment |
| 375mm | 800MHz | 3.4μeV | begin | HIRAX |
| 375mm | 800MHz | 3.4μeV | begin | Tianlai Project |
| 428mm | .7GHz | 2.9μeV | end | DSA-2000 |
| 428mm | 700MHz | 2.9μeV | end | Tianlai Project |
| 517mm | 580MHz | 2.4μeV | end | MeerKLASS |
| 517mm | .58GHz | 2.4μeV | end | MIGHTEE |
| 600mm | 0.5GHz | 2.1μeV | end | Allen Telescope Array |
| 735mm | 408MHz | 1.7μeV | end | Galactic Emission Mapping |
| 735mm | 408MHz | 1.7μeV | Bologna Survey of Radio Sources | |
| 735mm | 408MHz | 1.7μeV | Molonglo Reference Catalog | |
| 735mm | 408MHz | 1.7μeV | Parkes Catalog | |
| 750mm | 400MHz | 1.7μeV | end | Canadian Hydrogen Intensity Mapping Experiment |
| 750mm | 400MHz | 1.7μeV | end | HIRAX |
| 821mm | 365MHz | 1.6μeV | Texas Survey of Radio Sources at 365 MHz | |
| 918mm | 326.5MHz | 1.4μeV | Ooty Radio Telescope | |
| 999mm | 0.3GHz | 1.3μeV | end | Sardinia Radio Telescope |
| 999mm | 300MHz | 1.3μeV | begin | Murchison Widefield Array |
| 1m | 300MHz | 1.3μeV | end | microwave |
| 1.1m | 290MHz | 1.2μeV | end | Green Bank Telescope |
| 1.3m | 240MHz | 993neV | begin | Low-frequency Array |
| 1.3m | 231MHz | 955neV | begin | GLEAM |
| 1.5m | 200MHz | 827neV | begin | HERA |
| 1.7m | 178MHz | 736neV | Fourth Cambridge Catalog of Radio Sources | |
| 1.8m | 175MHz | 724neV | begin | SARAS |
| 1.9m | 159MHz | 658neV | Third Cambridge Catalogue of Radio Sources | |
| 3.0m | 101MHz | 418neV | Badgerys Creek Interferometer 101-MHz Survey | |
| 3.0m | 100MHz | 414neV | end | HERA |
| 3.5m | 88MHz | 364neV | begin | Long Wavelength Array |
| 3.5m | 88MHz | 364neV | begin | OVRO-LWA |
| 3.5m | 87.5MHz | 362neV | end | SARAS |
| 3.6m | 85.5MHz | 354neV | MSH Catalog | |
| 3.7m | 81.5MHz | 337neV | Interplanetary Scintillation Array | |
| 410cm | 73MHz | 302neV | end | Very Large Array |
| 4.2m | 72MHz | 298neV | end | GLEAM |
| 4.3m | 70MHz | 290neV | end | Murchison Widefield Array |
| 6.0m | 50MHz | 207neV | end | Square Kilometre Array |
| 6.4m | 47MHz | 194neV | begin | LCRT |
| 7.5m | 40MHz | 165neV | begin | FARSIDE |
| 7.5m | 40MHz | 165neV | begin | FarView |
| 10m | 30MHz | 124neV | begin | high frequency |
| 30m | 10.03MHz | 42neV | Dominion Observatory 10.03 MHz Source Catalog | |
| 30m | 10MHz | 41neV | end | Low-frequency Array |
| 30m | 10MHz | 41neV | end | Long Wavelength Array |
| 30m | 10MHz | 41neV | end | OVRO-LWA |
| 60m | 5MHz | 21neV | end | FarView |
| 64m | 4.7MHz | 19neV | end | LCRT |
| 100m | 3MHz | 12neV | end | high frequency |
| 7.5km | 40kHz | 165peV | end | FARSIDE |
| 10km | 30kHz | 124peV | begin | very low frequency |
| 100km | 3kHz | 12peV | end | very low frequency |
| 100km | 3kHz | 12peV | begin | subradio |
| 100km | 3kHz | 12peV | begin | ultra low frequency |
| 999km | 300Hz | 1.3peV | end | ultra low frequency |
| 999km | 300Hz | 1.3peV | begin | super low frequency |
| 9993km | 30Hz | 124×10-15eV | end | super low frequency |
| 9993km | 30Hz | 124×10-15eV | begin | extremely low frequency |
| 99930km | 3Hz | 12×10-15eV | end | extremely low frequency |
| 99930km | 3Hz | 12×10-15eV | begin | tremendously low frequency |
| 100000km | 3.0Hz | 12×10-15eV | end | radio |
| inf | 0Hz | 0eV | end | subradio |
| inf | 0Hz | 0eV | end | tremendously low frequency |