Star Formation Region Avedisova 346

Catalog name: 22.95-0.32

Prominent object names: [L89b] 22.95-0.32, RAFGL 7010S, SNR G023.3-00.3, [ADP79] 22.95-0.32, W 41 [glossary]

Westerhout radio sources: W 41 = SNR G023.3-00.3 (SNR) [65]

IRAS infrared sources (4): IRAS 18314-0900 = OH 22.99 -0.29 (post-AGB*) [6], IRAS 18315-0903 (IR) [3], IRAS 18318-0901 (IR) [3], IRAS 18317-0859 (IR) [2]

Masers: 1 hydroxyl, 2 water, 2 methanol

Other component designations: RAFGL 7010S

Distance estimates for objects in this region

Object PositionSize (arcmin) Source Note Distance(s)
SYCSW 410A 23.20+0.003.0x3.0 1987ApJS...63..821S V 5000, 10600
SYCSW 442E 23.11-0.3554.0x21.0 1987ApJS...63..821S V 5200, 10400
[L89b] 22.947-0.315 22.947-0.315 2009ApJ...690..706A V 4600
[L89b] 22.982-0.356 22.982-0.356 2009ApJ...690..706A V 4800

For more information on distance estimates see Avedisova distances.

Detailed component listing with references (16 components)

Main objectR W 41 [1980A&AS...40..379D], R [1994ApJS...91..111W], R [1979A&AS...35...23A], R [1989ApJS...71..469L]
23.00 -00.35IR [CII] peak [1998ApJS..115..259N]
23.05 -00.27M CO cloud [1987ApJS...63..821S], M CO [1974ApJ...191..357W], M H2CO [1980A&AS...40..379D]
22.91 -00.29IR [1984ApJ...285...74H]
22.990-00.280IR 18314-0900 [1988IRASP.C......0J]
22.994-00.284R [1990ApJS...74..181Z]
22.952-00.320IR 18315-0903 [1988IRASP.C......0J]
22.97 -00.37IR RAFGL 7010S [1983AFGL..161....0P]
22.982-00.356R W 41 [1980A&AS...40..379D], R [1979A&AS...35...23A], R [1989ApJS...71..469L], M H2O-E [1994A&A...291..261C], M H2O-E [1994A&AS..103..541B], M H2CO [1980A&AS...40..379D], M H2CO [1974A&A....37..389W]
22.975-00.392R [1990ApJS...74..181Z]
23.00 -00.40M CO cloud,E [1987ApJS...63..821S], M OH-A [1983AuJPh..36..417C]
23.021-00.376IR 18318-0901 [1988IRASP.C......0J]
23.010-00.411R [1989A&A...213..339F], M OH-E [1989A&A...213..339F], M OH-E [1983AuJPh..36..417C]
23.011-00.411M H2O-E [1989A&A...213..339F], M H2O-E [1983AuJPh..36..443C], M H2O-E [1990A&AS...84..179C]
23.007-00.415M CH3OH-E [1991ApJ...380L..75M], 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 [1993MNRAS.262..343M], M CH3OH-E [1994MNRAS.268..464S], M CH3OH-E [2000MNRAS.317..315V], M CH3OH-E [2000MNRAS.313..599C], M CH3OH-E [1999ApJS..123..515S], R [1997A&A...325..282C], M NH3 [1997A&A...325..282C], M CS [1996ApJ...463..205A], M NH3 [1996ApJ...463..205A], M CH3OH [2000MNRAS.313..599C]
23.038-00.344IR 18317-0859 [1988IRASP.C......0J], M CH3OH-E [2000A&AS..143..269S]

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?