Star Formation Region Avedisova 340

Catalog name: 22.76-0.48

Prominent object names: [L89b] 22.76-0.48, [ADP79] 22.76-0.48, IRAS 18317-0918 [glossary]

IRAS infrared sources (1): IRAS 18317-0918 (YSO) [11]

Distance estimates for objects in this region

Object PositionSize (arcmin) Source Note Distance(s)
SYCSW 410A 23.20+0.003.0x3.0 1987ApJS...63..821S V 5000, 10600
SYCSW 442 23.23-0.17114.0x69.0 1987ApJS...63..821S V 5200, 10400
[L89b] 22.760-0.485 22.760-0.485 2009ApJ...690..706A V 4800

For more information on distance estimates see Avedisova distances.

Detailed component listing with references (6 components)

Main objectR [1970AuJPA..14..133S], R [1984A&AS...58..197R], R [1994ApJS...91..111W], R [1979A&AS...35...23A], R [1980A&AS...40..379D], R [1982A&A...108..227W], R [1984PASJ...36..287S], R [1987PASJ...39..709H], R [1990A&AS...85..805F], R [1989ApJS...71..469L]
23.05 -00.27M CO cloud [1987ApJS...63..821S]
23.95 +00.15M CO cloud [1987ApJS...63..821S], M CO [1974ApJ...191..357W], M H2CO [1974A&A....37..389W], M H2CO [1980A&AS...40..379D]
22.76 -00.48IR [1986A&A...154....8C]
22.759-00.483IR 18317-0918 [1988IRASP.C......0J], M CS [1996A&AS..115...81B]
22.760-00.481IR IRS [1987A&A...181..378C]

Acknowledgement: based on the Catalog of Star-Forming Regions in the Galaxy ( Avedisova, V. S., Astronomy Reports, Volume 46, Issue 3, March 2002, pp.193-205 [2002ARep...46..193A]). The complete catalog can be accessed here: V/112/.

For more information, read The Avedisova catalog: A real Hitchhiker's Guide to the Galaxy?