Star Formation Region Avedisova 225

Catalog name: 14.61+0.07

Prominent object names: [L89b] 14.61+0.07, W 33, HFE 51, SNR G012.8-00.2 [glossary]

Westerhout radio sources: W 33 = SNR G012.8-00.2 (SNR) [125]

IRAS infrared sources (2): IRAS 18141-1615 = [WHR97] 18141-1615 (HII) [14], IRAS 18137-1612 (IR) [1]

Masers: 1 hydroxyl, 1 water, 1 methanol

Other component designations: HFE 51 (IR) [1], RAFGL 2105

Distance estimates for objects in this region

Object PositionSize (arcmin) Source Note Distance(s)
SYCSW 90H 14.21-0.1951.0x18.0 1987ApJS...63..821S V 3900, 12700
SYCSW 90J 14.60+0.003.0x3.0 1987ApJS...63..821S V 3900, 12700

For more information on distance estimates see Avedisova distances.

Detailed component listing with references (16 components)

Main objectR W 33,K 30 [1990A&AS...83..539R], R [1970A&AS....1..319A], R [1984A&AS...58..197R], R [1994ApJS...91..111W], R [1970A&A.....4..357R], R [1980A&AS...40..379D], R [1982ApJ...252..601J], R [2000AJ....119.2801L], R [1990A&AS...83..539R], R [1990A&AS...85..805F], R [1979A&AS...35...23A], R [1989ApJS...71..469L]
14.51 +00.00IR [1984ApJ...285...74H], IR [1984ApJ...283..566C]
14.53 -00.07IR HFE 51 [1971ApJ...170L..89H], M OH-A [1974AJ.....79..938D]
14.24 -00.20M CO cloud [1987ApJS...63..821S]
14.60 +00.00M CO cloud [1987ApJS...63..821S], M OH-A [1993A&AS...98..589W]
14.606+00.013IR 18141-1615 [1988IRASP.C......0J], IR [1982ApJ...252..601J], M CO [1982ApJ...252..601J], M CS [1996A&AS..115...81B]
14.604+00.016M OH-E [1993A&AS...98..589W]
14.606+00.016M H2O-E [1981ApJ...250..621J], M H2O-E [1977A&AS...30..145G], M H2O-E [1990A&AS...84..179C], M H2O-E [1994A&A...291..261C], M H2CO [1974A&A....37..389W], M H2CO [1980A&AS...40..379D]
14.604+00.017M CH3OH-E A [1998MNRAS.301..640W], M CH3OH-E B [1998MNRAS.301..640W], M CH3OH-E C [1998MNRAS.301..640W], M CH3OH-E [2000A&AS..143..269S], M CH3OH-E [1995PASA...12..186W], M CH3OH-E [2000MNRAS.317..315V]
14.599+00.019R [1994ApJS...91..347B], R <U> [1998MNRAS.301..640W]
14.609+00.011IR NIRS [1981A&A....94..299M]
14.626+00.087R [1980A&AS...40..379D], R [1989ApJS...71..469L], M H2CO [1980A&AS...40..379D]
11.073-00.379IR [1982ApJ...252..601J], M CO [1982ApJ...252..601J]
14.63 +00.10IR*RAFGL 2105 [1983AFGL..161....0P]
14.619+00.118R [1982ApJ...252..601J]
14.612+00.113IR 18137-1612 [1988IRASP.C......0J], M OH-A [1970ApL.....6...99T], M OH-A [1979A&AS...37....1T]

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?