Star Formation Region Avedisova 2380

Catalog name: 291.30-0.69

Prominent object names: Gum 38A, NGC 3576 [glossary]

IRAS infrared sources (1): IRAS 11097-6102 = NAME NGC 3576 IRS 1 (HII) [25]

Masers: 1 water, 2 methanol

Other component designations: Bran 348 = BRAN 348C (Neb) [3], Gum 38A = NGC 3576 (HII) [136], NGC 3576 (HII) [136], NGC 3581 (HII) [8], RAFGL 4124

Distance estimates for objects in this region

Object PositionSize (arcmin) Source Note Distance(s)
[CH87] 291.059-0.770 291.059-0.770 3.5x 3.5 1987A&A...171..261C V 9000

For more information on distance estimates see Avedisova distances.

Detailed component listing with references (23 components)

Main objectO NGC 3581 [88078], O NGC 3576,Gum 38A [1975PhDT.......119G], O BBW 348A [1986A&AS...65..537B], M CO [1978A&A....68....1G]
291.281-00.714R [1994ApJS...91..111W], R [1970AuJPA..14..133S], R [1980MNRAS.193..261R], R [1969ApJ...157..103T], R [1968AuJPh..21..881G], R [1970A&A.....6..364W], R [1987A&A...171..261C], R [1975AuJPh..28..185M], R [1999AJ....117.2902D], R (H 126A) [1968AuJPh..21..149M], R (H 66A) [1980MNRAS.193..737A], M CI [1999ApJ...517..282H], M NH3 [2000A&A...355.1115V]
291.272-00.711IR [1980ApJ...240...74C], IR [1989ApJS...69..233G], IR [1978A&A....70L...1A]
291.27 -00.71IR FIRS 1 [1989ApJS...69..233G]
291.31 -00.68IR FIRS 2 [1989ApJS...69..233G], M CO [1982PASAu...4..434W], M CO [1977A&A....60..221G], M CO [1984A&A...139..181B], M H2CO [1974A&A....37..389W], M H2CO [1970ApL.....5....5W], M H2CO [1984MNRAS.210...23G], M CH [1978MNRAS.184..235W], M CH [1976AuJPh..29..211G], M CS [1978MNRAS.183..711G], M HCN [1978MNRAS.185P..33W], M NH3 [1981AJ.....86.1939S], M OH-A [1974AuJPh..27..597C], M OH-A [1970AuJPh..23..751M], M OH-A [1975MNRAS.172P...9G], M OH-A [1976MNRAS.174P..21W], M HCO+ [1981MNRAS.194..911B], M H1 [1972ApJS...24....1R], M CH3OH-A [1992MNRAS.254..301P]
291.28 -00.71IR RAFGL 4124 [1983AFGL..161....0P]
291.274-00.712IR 11097-6102 [1988IRASP.C......0J], M CS [1996A&AS..115...81B]
291.30 -00.70IR [1977ApJ...213..723F]
291.271-00.724IR (NE 11) IRS 4 [1982ApJ...255..510L], IR (S 1V) IRS 4 [1982ApJ...255..510L], IR (AR 111) IRS 4 [1982ApJ...255..510L]
291.272-00.713IR (NE 11) IRS 2 [1982ApJ...255..510L], IR (S 1V) IRS 2 [1982ApJ...255..510L], IR (AR 111) IRS 2 [1982ApJ...255..510L], IR IRS 2 [1974ApJ...192..351F]
291.272-00.710R <I> [1998MNRAS.301..640W]
291.273-00.708M H2O-E [1989AuJPh..42..331C], M H2O-E [1980AuJPh..33..139B], M H2O-E [1981MNRAS.197..949T], M H2O-E [1977AJ.....82..577K], M H2O-E [1976Natur.260..306K], M CS [1995A&AS..111...95Z]
291.273-00.717M CH3OH-E A [1998MNRAS.301..640W]
291.273-00.709M CH3OH-E B [1998MNRAS.301..640W], M CH3OH-E C [1998MNRAS.301..640W], M CH3OH-E D [1998MNRAS.301..640W], M CH3OH-E E [1998MNRAS.301..640W], M CH3OH-E [1995MNRAS.272...96C], M CH3OH-E [1995PASA...12...37C], M CH3OH-E [1993MNRAS.260..425C], M CH3OH-E [1995MNRAS.274.1126C], M CH3OH-E [1987ApJ...321L.159N], M CH3OH-E [1992MNRAS.254....1M]
291.274-00.721IR (NE 11) IRS 3 [1982ApJ...255..510L], IR (S 1V) IRS 3 [1982ApJ...255..510L], IR (AR 111) IRS 3 [1982ApJ...255..510L], IR IRS 3 [1974ApJ...192..351F]
291.275-00.709IR #2 [1981A&A...102..197M]
291.276-00.710IR IRS 1 [1976ApJ...208..753P], IR IRS 1 [1974ApJ...192..351F], IR (NE 11) IRS 1 [1982ApJ...255..510L], IR (S 1V) IRS 1 [1982ApJ...255..510L], IR (AR 11) IRS 1 [1982ApJ...255..510L]
291.277-00.721IR #1 [1981A&A...102..197M]
291.277-00.706IR (NE 11) IRS 7 [1982ApJ...255..510L], IR (S 1V) IRS 7 [1982ApJ...255..510L], IR (AR 111) IRS 7 [1982ApJ...255..510L]
291.283-00.715IR #3 [1981A&A...102..197M]
291.287-00.705IR (NE 11) IRS 5 [1982ApJ...255..510L], IR (S 1V) IRS 5 [1982ApJ...255..510L], IR (AR 111) IRS 5 [1982ApJ...255..510L]
291.294-00.706IR (NE 11) IRS 6 [1982ApJ...255..510L], IR (S 1V) IRS 6 [1982ApJ...255..510L], IR (AR 111) IRS 6 [1982ApJ...255..510L]
291.63 -00.53O BBW 348B [1986A&AS...65..537B]

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?