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Star Formation Region Avedisova 2035

Catalog name: 234.56+0.83

Prominent object names: Sh 2-307, RCW 12, Gum 7, ESO 560-1 [glossary]

IRAS infrared sources (3): IRAS 07333-1838 = ESO 560-1 (HII) [46], IRAS 07334-1842 (IR) [12], IRAS 07338-1844 (IR) [1]

Other component designations: Bran 50 = ESO 560-1 (HII) [46], FIRSSE 218, Gum 7 = ESO 560-1 (HII) [46], RAFGL 4613S, RCW 12 (HII) [5], Sh 2-307 = ESO 560-1 (HII) [46]

Distance estimates for objects in this region

Object PositionSize (arcmin) Source Note Distance(s)
Sh 2-307 234.56+0.837.33 1995A&AS..114..557R I 4200
WB89 1026 1989A&AS...80..149W I 4360
WB89 1030 1989A&AS...80..149W I 4480

For more information on distance estimates see Avedisova distances.

Detailed component listing with references (12 components)

Main objectO S 307,RCW 12 ,Gum 7 [1970A&A.....6..349G], O BBW 50 [1990AJ.....99..622F]
234.577+00.819R [1975A&A....42....9K], R [1993ApJS...86..475F], R [1981A&A...100...28F], R [1986AJ.....92...75A], R [1994ApJS...91..111W], R [1990A&AS...85..805F], R [1996ApJ...466..191H], M CO [1975ApJ...200L.161B], M CO [1982ApJS...49..183B]
234.58 +00.84IR complex [1995AJ....109.2611C], IR complex A+B [1995AJ....109.2611C]
234.579+00.839IR 07333-1838 A [1995AJ....109.2611C], IR FIRSSE 218 [83056], IR complex [1986AJ.....92...75A], IR 07333-1838 [1988IRASP.C......0J], M CO [1978A&A....68....1G], M CO [1975ApJ...200L.161B]
234.57 +00.81IR RAFGL 4613S [1983AFGL..161....0P]
234.579+00.839IR IRS1 [1987A&AS...70..437P], M CO [1989A&AS...80..149W]
234.577+00.819IR IRS [1974PASP...86..985P]
234.59 +00.84R A [1978A&AS...32..423F], R A [1981A&A...100...28F]
234.641+00.834IR 07334-1842 B [1995AJ....109.2611C], IR 07334-1842 Rim A [1988IRASP.C......0J], IR 07334-1842 [1988IRASP.C......0J], M CO [1996ApJ...457..267S]
234.69 +00.83R B [1978A&AS...32..423F]
234.708+00.887IR 07338-1844 [1988IRASP.C......0J], M CO [1989A&AS...80..149W]
234.727+00.903IR 07338-1844 C [1995AJ....109.2611C], IR 07338-1844 [1988IRASP.C......0J]

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?