Star Formation Region Avedisova 2162

Catalog name: 264.28+1.43

Prominent object names: RCW 34, Gum 19, V* V391 Vel [glossary]

IRAS infrared sources (1): IRAS 08546-4254 = V* V391 Vel (Orion_V*) [69]

Masers: 2 water, 1 methanol

Other component designations: Bran 206 = BRAN 206D (RfNeb) [3], Gum 19 = V* V391 Vel (Orion_V*) [69], RCW 34 = V* V391 Vel (Orion_V*) [69], VDBH25 = V* V391 Vel (Orion_V*) [69]

Distance estimates for objects in this region

Object PositionSize (arcmin) Source Note Distance(s)
RCW 34 264.4+1.41.8 2005A&A...433..565D I 3100
WB89 1206 1989A&AS...80..149W I 1400
[CH87] 264.293+1.475 264.293+1.475 1.5x 1.5 1987A&A...171..261C V 2400

For more information on distance estimates see Avedisova distances.

Detailed component listing with references (16 components)

Main objectO RCW 34,Gum 1 9,BBW 206A [1986A&AS...65..537B]
264.29 +01.47O RCW 34A,BBW 206B [1986A&AS...65..537B], O VBH 25A [1988A&A...202..240H]
264.3 +01.5D DC [1986A&AS...63...27H], M CO [1978A&A....68....1G], M CO [1984A&A...139..181B]
264.294+01.469O *RCW 34(A0e) [1993ApJS...87..217S]
264.29 +01.48R [1987A&A...171..261C], R [1994ApJS...91..111W], R [1975AuJPh..28..633C], R [1972AuJPA..25....1D], R [1979AuJPA..48....1H]
264.294+01.469O *RCW 34(O9) [1994A&AS..104..315T], IR*RCW 34 [1994A&A...291..546H], IR*RCW 34 [1992ApJ...397..613H], IR 08546-4254 [1988IRASP.C......0J], M CO [1989A&AS...80..149W], M CS [1996A&AS..115...81B], M CS [1995A&AS..111...95Z]
264.261+01.486M H2O-E [1989AuJPh..42..331C], M H2O-E [1982A&A...107..272B]
264.290+01.470M H2O-E [1989AuJPh..42..331C]
264.285+01.465M CH3OH-E [1995MNRAS.272...96C]
264.251+01.513R <U> [1998MNRAS.301..640W]
264.281+01.502R <U> [1998MNRAS.301..640W]
264.294+01.469IR*RCW 34 [1992ApJ...397..613H]
264.295+01.480IR*VBH 25A [1977MNRAS.178..619W]
264.296+01.469IR IRS28/2 [1992A&A...265..577L]
264.39 +01.43O RCW 34B,BBW 206C [1978A&A....68....1G], M CO [1978A&A....68....1G]
264.49 +01.45O BBW 206D [1978A&A....68....1G]

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?