Astrophysics (Index)About

Messier 77

(M77, NGC 1068, Squid Galaxy)
(easily-observed spiral galaxy)

Messier 77 (M77, NGC 1068, or the Squid Galaxy) is a barred spiral galaxy about 47 million light-years distant. It is a Seyfert galaxy and an X-ray source. Its orientation to our line of sight is reasonably far from edge-on, offering advantages for some kinds of study. IceCube has received high-energy neutrinos from the galaxy's direction, and it is considered a neutrino hotspot.


(galaxy,spiral,Seyfert)
Further reading:
https://en.wikipedia.org/wiki/Messier_77
https://www.messier-objects.com/messier-77-cetus-a/
http://www.messier.seds.org/m/m077.html
http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=M77
https://ui.adsabs.harvard.edu/abs/2022Sci...378..538I/abstract
RedshiftParsecs
/Distance
Lightyears
/Lookback Years
  
.003414Mpc47.0MlyMessier 77
Coordinates:M77
J024240.771-000047.84

Referenced by pages:
neutrino hotspot
spiral galaxy

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