Star Formation Region Avedisova 1975

Catalog name: 217.38-0.08

Prominent object names: BFS 56, BFS 57, RAFGL 5216, WB89 925, WB89 927, [NS84] 14, FT87 complex [glossary]

IRAS infrared sources (5): IRAS 06567-0355 = [NS84] 14 (HII) [49], IRAS 06567-0350 (IR) [12], IRAS 06571-0359 (IR) [1], IRAS 06567-0347 (IR) [1], IRAS 06570-0401 (IR) [3]

Masers: 1 water

Other component designations: BFS 56 (HII) [17], BFS 57 = [NS84] 14 (HII) [49], RAFGL 5216

Distance estimates for objects in this region

Object PositionSize (arcmin) Source Note Distance(s)
BFS 56 217.31-0.050.21 2003A&A...397..133R I 2400
BFS 57 217.39-0.080.7 2003A&A...397..133R I 2400
WB89 925 1989A&AS...80..149W I 2580
WB89 927 1989A&AS...80..149W I 2580

For more information on distance estimates see Avedisova distances.

Detailed component listing with references (22 components)

Main objectIR complex [1995AJ....109.2611C]
217.38 -00.08IR complex [1995AJ....109.2611C], IR FT87 complex [1996ApJ...472..624F]
217.378-00.083IR 06567-0355 A [1995AJ....109.2611C]
217.38 -00.08IR FT87 A [1996ApJ...472..624F]
217.378-00.083IR NS 14 max [1989A&A...210..378N], IR NS 14 [1989A&A...210..378N], IR 06567-0355 A [1988IRASP.C......0J], IR Cluster [1994ApJS...94..615H], IR nebulae [1994ApJS...94..615H], M CO [1996ApJ...457..267S], M CO [1982ApJS...49..183B]
217.408-00.089R RRF2382 [1997A&AS..126..413R], R [1993ApJS...86..475F], R [1994ApJS...91..111W]
217.377-00.083O *Trapezium_A [1989A&A...210..378N]
217.378-00.083O *Trapezium_B [1989A&A...210..378N], O *Trapezium_C [1989A&A...210..378N]
217.377-00.083O *Trapezium_D [1989A&A...210..378N]
217.379-00.079IR IRS [1984A&A...131..200N], M CO [1989A&AS...80..149W], M CS [1996A&AS..115...81B], M NH3 [1996A&A...306..267S]
217.31 -00.05IR FT87 B [1996ApJ...472..624F], IR 06567-0350 B [1995AJ....109.2611C]
217.305-00.052O *red star [1999A&A...352..228M], O nebula [1999A&A...352..228M], IR 06567-0350 B [1994A&A...291..546H], IR 06567-0350 B [1988IRASP.C......0J], M CS [1999A&AS..139..257L], M H2O-E [1998A&AS..127..181H], IR Cluster [1994ApJS...94..615H], IR nebulae [1994ApJS...94..615H]
217.31 -00.05O BFS 56 [1982ApJS...49..183B], O [1990AJ.....99..622F], M CO [1982ApJS...49..183B], M H2CO [1989A&A...210..378N]
217.49 -00.02IR FT87 C [1996ApJ...472..624F]
217.491-00.024IR 06571-0359 C [1988IRASP.C......0J], M CO [1989A&AS...80..149W]
217.26 -00.03IR FT87 D [1996ApJ...472..624F]
217.258-00.028IR 06567-0347 D [1988IRASP.C......0J]
217.378-00.083IR FT87 E [1996ApJ...472..624F], IR 06567-0355 E [1988IRASP.C......0J]
217.36 -00.06IR RAFGL 5216 [1983AFGL..161....0P]
217.39 -00.08O BFS 57 [1982ApJS...49..183B], O [1990AJ.....99..622F], R [1990A&AS...85..805F]
217.379-00.079O NS 14 [1984A&A...131..200N], O NS 14 [1989A&A...210..378N], M NH3 max [1989A&A...210..378N], M H2CO [1989A&A...210..378N]
217.495-00.072IR 06570-0401 [1988IRASP.C......0J], M CO [1996ApJ...457..267S], M CS [1996A&AS..115...81B]

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?