Star Formation Region Avedisova 1939

Catalog name: 212.00-1.31

Prominent object names: Sh 2-284, LBN 983 [glossary]

IRAS infrared sources (8): IRAS 06401+0057 = 2MASS J06424834+0054361 (C*) [3], IRAS 06425+0038 (IR) [3], IRAS 06422+0023 (IR) [2], IRAS 06426+0025 (IR) [5], IRAS 06420+0016 (IR) [1], IRAS 06431+0023 (IR) [0], IRAS 06437+0009 = [ZPT98] 212.25-01.10 (Maser) [14], IRAS 06445+0009 (IR) [2]

Masers: 3 water

Other component designations: RAFGL 6389S, Sh 2-284 = LBN 983 (HII) [33]

Distance estimates for objects in this region

Object PositionSize (arcmin) Source Note Distance(s)
Sh 2-284 212-1.31121.01 1982ApJS...49..183B I 5200
WB89 877 1989A&AS...80..149W I 6060
WB89 874 1989A&AS...80..149W I 6020
WB89 883 1989A&AS...80..149W I 3050, 5500
WB89 885 1989A&AS...80..149W I 5950
[MAB97] 212.25-1.00 212.25-19.3 1997A&A...327..325M P 3100

For more information on distance estimates see Avedisova distances.

Detailed component listing with references (33 components)

Main objectO S 284 [1970A&A.....6..349G]
211.94 -01.29O Dol 25 cluster [87065]
212.25 -01.00M CO cloud [1997A&A...327..325M], O [1990AJ.....99..622F]
211.06 -01.52R [1990A&AS...85..805F], R [1986AJ.....92..371G], R [1994ApJS...91..111W], R 2 [1972A&AS....5..369F], R H127 [1991ApJ...366..107F]
212.25 -01.00M CO cloud [1997A&A...327..325M]
211.132-01.522IR 06401+0057 [1988IRASP.C......0J]
210.590-00.577R [1990ApJ...354..492M]
211.319-01.043R [1990ApJ...354..492M]
211.329-01.138R [1990ApJ...354..492M]
211.352-00.977R [1990ApJ...354..492M]
211.378-01.167R [1990ApJ...354..492M]
211.426-01.144R [1990ApJ...354..492M]
211.426-01.121R [1990ApJ...354..492M]
211.443-01.179R [1990ApJ...354..492M]
211.478-01.196R [1990ApJ...354..492M]
211.489-01.168R [1990ApJ...354..492M], M CO [1988ApJ...330..399M]
211.67 -01.07R 3 [1972A&AS....5..369F]
211.684-01.134IR 06425+0038 [1988IRASP.C......0J], M CO [1989A&AS...80..149W]
211.99 -01.19R [1981A&A...100...28F], R [1994ApJS...91..111W], R [1972AuJPA..25....1D]
211.875-01.320IR 06422+0023 [1988IRASP.C......0J], M CO [1989A&AS...80..149W]
211.88 -01.13IR RAFGL 6389S [1983AFGL..161....0P], M CO [1982ApJS...49..183B]
211.895-01.204IR 06426+0025 [1988IRASP.C......0J], M H2O-E [1988A&A...191..323W], M H2O-E [1993A&AS...98..589W], M CO [1988A&A...191..323W], M CS [1996A&AS..115...81B]
211.894-01.229M H2O-E [1988A&AS...76..445C]
211.943-01.423IR 06420+0016 [1988IRASP.C......0J]
211.983-01.127IR 06431+0023 [1988IRASP.C......0J]
212.032-01.079R [1990ApJ...354..492M], M CO [1988ApJ...330..399M]
212.066-01.116R [1990ApJ...354..492M]
212.104-01.112R [1990ApJ...354..492M], M CO [1988ApJ...330..399M]
212.210-01.081R [1990ApJ...354..492M]
212.250-01.102IR 06437+0009 [1988IRASP.C......0J], M CO [1989A&AS...80..149W], M CS [1996A&AS..115...81B]
212.249-01.104M H2O-E [1988A&A...191..323W], M H2O-E [1990A&AS...84..179C], M CS peak [1998A&AS..133..337Z], M CS [1997ApJ...476..730P], M CO [1988A&A...191..323W]
212.35 -00.92R 4 [1972A&AS....5..369F], R [1972AuJPA..25....1D]
212.348-00.917IR 06445+0009 [1988IRASP.C......0J], M CO [1989A&AS...80..149W]

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?