LDN 1689
(Oph-L 1689, L1689, Lynds 1689)
(dense core within the Rho Ophiuchi Cloud Complex)
LDN 1689 (or Oph-L 1689, L1689, or Lynds 1689) is a
dense core of interest within the Rho Ophiuchi Cloud Complex.
"L" stands for "Lynds", and "1689" is Beverly Lynds's reference
number for the object in her 1950s/1960s list, Lynds Catalog of Dark Nebulae (LDN).
(dark nebula,object)
Further reading:
https://en.wikipedia.org/wiki/Rho_Ophiuchi_cloud_complex
https://ui.adsabs.harvard.edu/abs/2006MNRAS.368.1833N/abstract
http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=ldn+1689
https://ui.adsabs.harvard.edu/abs/2018ApJ...869L..33O/abstract
Redshift | Parsecs /Distance | Lightyears /Lookback Years | | |
~0 | 144pc | 470ly | | LDN 1689 |
|
Coordinates: | LDN 1689 J163222.5-242829 |
|
Referenced by pages:
dark nebula
Lynds Catalog of Dark Nebulae (LDN)
Index