Star Formation Region Avedisova 277

Catalog name: 18.68+1.97

Prominent object names: Sh 2-54, RCW 167, Gum 84, Gum 85, V* CV Ser [glossary]

Westerhout radio sources: W 35 (Radio) [21]

IRAS infrared sources (9): IRAS 18123-1203 (HII) [11], IRAS 18139-1208 (IR) [1], IRAS 18151-1208 (IR) [37], IRAS 18141-1156 (IR) [6], IRAS 18149-1153 (IR) [2], IRAS 18146-1148 (HII) [5], IRAS 18150-1142 = LBN 72 (HII) [41], IRAS 18151-1134 (IR) [9], IRAS 18162-1139 = V* CV Ser (WR*) [235]

Masers: 2 water, 1 methanol

Other component designations: GUM 84 (HII) [2], GUM 85 (HII) [2], NGC 6604 (OpCl) [75], RAFGL 2108, RAFGL 2113, RAFGL 5464, RCW 167 (HII) [3], Sh 2-54 = LBN 72 (HII) [41]

Distance estimates for objects in this region

Object PositionSize (arcmin) Source Note Distance(s)
RCW 167 19+1.3115.22 1997ApJ...476..347Y I 2200
Sh 2-54 18.7+210.83 2000AJ....120.2594F I 1900

For more information on distance estimates see Avedisova distances.

Detailed component listing with references (27 components)

Main objectO S 54,Gum 84 [1970A&A.....6..349G]
18.89 +01.28O RCW 167 [1970A&A.....6..349G], O [1990AJ.....99..622F]
18.26 +01.69O NGC 6604 cluster [87065]
18.48 +01.81R W 35 [1970AuJPA..14..133S], R W 35 [1967PASJ...19...88A], R [1960PASP...72..331W], R [1972A&AS....5..369F], R [1970A&AS....1..319A], R [1970AuJPA..14..133S], R [1970A&A.....4..357R], R [2000AJ....119.2801L], R [1996ApJ...466..191H], IR [CII] peak [1998ApJS..115..259N], IR [1974A&A....33..471O]
18.080+02.418IR 18123-1203 [1988IRASP.C......0J], M CO [1989ApJ...345..257W], M NH3 [1996A&A...308..573M]
18.17 +01.94R [1970AuJPA..14..133S], R [1994ApJS...91..111W], R [2000AJ....119.2801L]
18.11 +02.01IR [1984ApJ...285...74H]
18.198+02.024IR 18139-1208 [1988IRASP.C......0J]
18.15 +01.97IR RAFGL 2108 [1983AFGL..161....0P]
18.26 +01.87R [1970AuJPA..14..133S], R [1970A&AS....1..319A], R [1994ApJS...91..111W], R [1980A&AS...40..379D], R [1989ApJS...71..469L], M H2CO [1974A&A....37..389W]
18.26 +01.79IR RAFGL 5464 [1983AFGL..161....0P]
18.340+01.772IR [1995AJ....110.1762M], IR 18151-1208 [1988IRASP.C......0J], M CS [1996A&AS..115...81B], M NH3 [1996A&A...308..573M], M H2O-E [1996A&A...311..971C], M CH3OH-E [1999A&AS..134..115S], M CH3OH-E [1995A&AS..110...81V], M CH3OH-E [2000A&AS..143..269S], M CH3OH-E [2000MNRAS.317..315V], M CO [1991AJ....101.1435M]
18.341+01.769IR IRS [1988AJ.....96.1019P]
18.340+01.772R [1991AJ....101.1435M]
18.41 +02.08O GA 1-11 [1990Afz....33..395G], R [1994ApJS...91..111W], IR [CII] peak [1998ApJS..115..259N]
18.405+02.090IR 18141-1156 [1988IRASP.C......0J], M CO [1989ApJ...345..257W]
18.50 +01.94R [1970AuJPA..14..133S], R [1994ApJS...91..111W], R [1970A&AS....1..319A]
18.530+01.944IR 18149-1153 [1988IRASP.C......0J]
18.578+02.035IR 18146-1148 [1988IRASP.C......0J]
18.68 +01.97O Gum 85 [1955MmRAS..67..155G], R [1970AuJPA..14..133S], R [1994ApJS...91..111W], R [1990A&AS...85..805F], R [1987A&A...183..327M], R [1983ApJ...266..263G], R [1989ApJS...71..469L]
18.75 +02.00IR [CII] peak [1998ApJS..115..259N]
18.719+01.997IR 18150-1142 [1988IRASP.C......0J]
18.65 +01.97IR*RAFGL 2113 [1983AFGL..161....0P], IR*AFGL 2113 [1977ApJ...217..108A], M OH-A [1968ApJS...15..131G], M CO max [1982ApJS...49..183B], M OH-A [1979A&AS...37....1T], M H2CO [1974A&A....37..389W]
18.838+02.040IR 18151-1134 [1988IRASP.C......0J], M H2O-E [1996A&A...311..971C], M CO [1991AJ....101.1435M], M CO [1989ApJ...345..257W]
18.87 +01.81R [1970AuJPA..14..133S], R [1990A&AS...83..539R], R [1994ApJS...91..111W], R [1987A&A...183..327M]
18.903+01.763IR 18162-1139 [1988IRASP.C......0J]
19.24 +02.17R [1970AuJPA..14..133S], R [1994ApJS...91..111W], R [1987A&A...183..327M], R [1990A&AS...85..805F]

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?