Star Formation Region Avedisova 1220

Catalog name: 94.46-1.55

Prominent object names: Sh 2-124, V* V645 Cyg [glossary]

IRAS infrared sources (5): IRAS 21462+5006, IRAS 21366+5005 (IR) [0], IRAS 21469+5003, IRAS 21366+5008 (IR) [0], IRAS 21381+5000 = V* V645 Cyg (PulsV*) [203]

Masers: 1 hydroxyl, 1 water, 1 methanol

Other component designations: KR 7 = LBN 426 (HII) [23], RAFGL 2789, Sh 2-124 = LBN 426 (HII) [23]

Distance estimates for objects in this region

Object PositionSize (arcmin) Source Note Distance(s)
Sh 2-124 94.48-1.5552.94 1982ApJS...49..183B I 2600

For more information on distance estimates see Avedisova distances.

Detailed component listing with references (14 components)

Main objectO S 124 [1978A&A....66....1C], O [1990AJ.....99..622F]
94.47 -01.53R KR 7 [1980A&AS...42..227K], R [1990A&AS...83..539R], R [1990A&AS...85..805F], R [2000AJ....119.2801L], R [1996ApJ...466..191H], R [1986ApJS...61....1B]
94.432-01.524IR 21462+5006 [1988IRASP.C......0J]
94.467-01.569IR 21366+5005 [1988IRASP.C......0J]
94.494-01.632IR 21469+5003 [1988IRASP.C......0J]
94.502-01.527IR 21366+5008 [1988IRASP.C......0J], M CO [1982ApJS...49..183B]
94.600-01.809R [1981AJ.....86.1245R]
94.603-01.796O *V645 CYG(O7e ) [1994A&AS..104..315T], O HH218,V645 C yg/HH [2000yCat.5104....0R]
94.602-01.795IR RAFGL 2789 nebula [1991MNRAS.251..522M]
94.603-01.796R *V645 CYG [1993ApJS...87..217S], R *V645 CYG [1997ApJ...482..433D], IR*V645 CYG [1997ApJ...482..433D]
94.604-01.797IR 21381+5000 [1988IRASP.C......0J], IR AFGL 2789,V6 45 CYG [1982PASP...94..285H], IR AFGL 2789 [1977ApJ...215..533C], IR AFGL 2789 [1982PASP...94..285H], IR AFGL 2789 [1980ApJ...237L..17H]
94.602-01.795IR*RAFGL 2789 (V645 CYG) [1983AFGL..161....0P], IR*RAFGL 2789 [1983AFGL..161....0P], IR AFGL 2789 [1976ApJ...206L.157L], IR AFGL 2789 [1969Natur.222...67E], IR AFGL 2789 [1977ApJ...213L.125J], IR AFGL 2789 [1980ApJ...237L..17H], M CO outflow [1988ApJS...67..283L], M CO [1980ApJ...237...61H], M CO [1981AJ.....86.1245R]
94.609-01.795M OH-E [1993A&AS...98..589W]
94.606-01.796M H2O-E B [1981ApJ...243..769L], M H2O-E C [1981ApJ...243..769L], M H2O-E [1999ApJS..123..487M], M H2O-E [1990A&AS...84..179C], M H2O-E [1992A&A...255..293F], M H2O-E [1993A&A...272..249P], M H2O-E [1995A&AS..112..299T], M H2O-E C1 [1995A&AS..112..299T], M CH3OH-E [1991ApJ...380L..75M], M CH3OH-E [1999A&AS..134..115S], M CH3OH-E [2000A&AS..143..269S], M CH3OH-E [1993MNRAS.262..343M], M CO outflow [1983ApJ...265..824B], M CS peak [2001ARep...45..331L], M CS [1999A&AS..139..257L], M CS [1997ApJ...476..730P], M CS [1992ApJS...78..505P]

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?