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Star Formation Region Avedisova 1834

Catalog name: 189.01+4.02

Prominent object names: Sh 2-249, LBN 841 [glossary]

IRAS infrared sources (4): IRAS 06156+2321 (IR) [2], IRAS 06155+2319 = IRAS 06155+2319A (IR) [20], IRAS 06199+2311 = SFO 23 (Cloud) [7], IRAS 06201+2254 = LBN 845 (RfNeb) [6]

Other component designations: BFS 51 (HII) [10], DG 100 = IC 444 (RfNeb) [6], DG 101 = LBN 845 (RfNeb) [6], IC 444 (RfNeb) [6], LDN 1564 (DkNeb) [2], LDN 1567 (DkNeb) [2], LDN 1568 (DkNeb) [2], RAFGL 5190, Sh 2-249 = LBN 841 (HII) [30]

Distance estimates for objects in this region

Object PositionSize (arcmin) Source Note Distance(s)
BFS 51 188.52+3.715.24 2003A&A...397..133R I 1800
Sh 2-249 189.01+4.0237.24 1982ApJS...49..183B I 1600
WB89 802 1989A&AS...80..149W I 100
[KOY98] 102 188.53+3.64 1998ApJS..117..387K P 2000
[KOY98] 108 189.07+4.534 1998ApJS..117..387K P 2000
[KOY98] 113 189.47+4.45 1998ApJS..117..387K P 2000

For more information on distance estimates see Avedisova distances.

Detailed component listing with references (18 components)

Main objectO S 249 [1982ApJS...49..183B], O DG 101 [1963AN....287..257D], O [1990AJ.....99..622F]
188.52 +03.71O BFS 51 [1982ApJS...49..183B], O [1990AJ.....99..622F]
188.56 +03.50D L_1564 [1962ApJS....7....1L]
188.53 +03.60M CO cloud_102 [1998ApJS..117..387K]
188.540+03.685IR 06156+2321 [1988IRASP.C......0J]
188.55 +03.68IR RAFGL 5190 [1983AFGL..161....0P]
188.56 +03.65M CO cloud [1975ApJ...200L.161B]
188.555+03.648R [1990ApJ...362..147C], IR 06155+2319A [1988IRASP.C......0J]
188.549+03.652IR Cluster [1993ApJ...407..657C], M CO [1989A&AS...80..149W], M CO [1990ApJ...352..139S], M CS [1996A&AS..115...81B], M HCO+ [1996A&A...306..267S], M HCN [1999A&A...348..600P], M CO [1982ApJS...49..183B], M CO [1990ApJ...362..147C]
188.79 +04.01O IC 444 [88078], O DG 100 [1963AN....287..257D]
188.81 +04.15R [1964ApJ...140..992H], R DA205 [1968AJ.....73..135G], R [1973A&A....23..117C], R [1984A&A...140..395D]
188.771+04.176R [1986AJ.....92..371G]
189.07 +04.53M CO cloud_108 [1998ApJS..117..387K]
188.98 +04.45D L_1567 [1962ApJS....7....1L]
189.149+04.476IR 06199+2311 Rim A [1988IRASP.C......0J], IR 06199+2311 [1988IRASP.C......0J]
189.33 +04.40D L_1568 [1962ApJS....7....1L]
189.47 +04.40M CO cloud_113 [1998ApJS..117..387K]
189.430+04.387IR 06201+2254 [1988IRASP.C......0J], M CO [1989A&AS...80..149W], M CO [1982ApJS...49..183B]

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?