Star Formation Region Avedisova 956

Catalog name: 74.74+0.61

Prominent object names: Sh 2-104, LBN 195 [glossary]

IRAS infrared sources (2): IRAS 20156+3639 (IR) [1], IRAS 20160+3636 (IR) [13]

Other component designations: DWB 14 = GAL 074.8+00.6 (HII) [1], RAFGL 2545S, Sh 2-104 = LBN 195 (HII) [47]

Distance estimates for objects in this region

Object PositionSize (arcmin) Source Note Distance(s)
Sh 2-104 74.74+0.618.96 1982ApJS...49..183B I 4400
SYCSW 1320 74.70+0.609.0x9.0 1987ApJS...63..821S V 1500

For more information on distance estimates see Avedisova distances.

Detailed component listing with references (9 components)

Main objectO S 104,DWB 14 [1973A&A....25..337G]
74.71 +00.57O Dol 4 cluster [87065]
74.76 +00.61R [1990A&AS...83..539R], R [1974A&AS...16...43F], R [1990MNRAS.246..169P], R [1972AJ.....77..115T], R [1978A&A....65..305W], R [1977A&A....60..233I], R [1993ApJS...86..475F], R [1970A&AS....1..319A], R [1984A&AS...58..197R], R [1970A&A.....4..357R], R [2000AJ....119.2801L], R [1970AJ.....75.1155T], R [1990A&AS...85..805F], R [1979ApJS...39..157S], R [1983ApJ...266..263G], R [1989ApJS...71..469L]
74.76 +00.67IR RAFGL 2545S [1983AFGL..161....0P]
74.70 +00.60M CO cloud [1987ApJS...63..821S], M CO [1978A&A....70..769I]
74.780+00.681IR 20156+3639 [1988IRASP.C......0J]
74.789+00.580IR 20160+3636 [1995AJ....109.2611C], IR 20160+3636 [1988IRASP.C......0J], M CO [1993ApJ...405..706O], M CO max [1982ApJS...49..183B], M CS [1996A&AS..115...81B]
74.84 +00.66R A [1978A&A....65..305W]
74.793+00.580R B [1978A&A....65..305W], R B [1977A&A....60..233I], R B [1990ApJS...74..181Z]

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?