Star Formation Region Avedisova 968

Catalog name: 75.80+0.37

Prominent object names: [L89b] 75.77 +00.34, CTB 90, RAFGL 2560, V* BC Cyg, 18P20 B [glossary]

IRAS infrared sources (3): IRAS 20198+3716 = [TGC96] 2019+3716 (YSO) [13], IRAS 20197+3721 = [WC89] 075.83+0.40 (HII) [16], IRAS 20197+3722 = V* BC Cyg (PulsV*) [124]

Masers: 5 hydroxyl, 4 water, 2 methanol

Other component designations: CTB 90 (Radio) [2], RAFGL 2560

Distance estimates for objects in this region

Object PositionSize (arcmin) Source Note Distance(s)
SYCSW 1324 75.72+0.3412.0x18.0 1987ApJS...63..821S V 1500

For more information on distance estimates see Avedisova distances.

Detailed component listing with references (38 components)

Main objectR CTB 90 [1991A&A...241..551W], R [1983A&A...126..433M], R [1990A&AS...83..539R], R [1983ApJ...271L..89J], R [1984A&AS...58..197R], R [1990A&AS...85..805F], R [1964MNRAS.127..367H], R [1991A&A...241..551W], R [1970A&A.....4..357R], R [1976AJ.....81..512V], R [1973A&A....29..309M], R [2000AJ....119.2801L]
75.72 +00.34M CO cloud [1987ApJS...63..821S]
75.67 +00.39R [1983A&A...126..433M]
75.74 +00.29R [1983A&A...126..433M], M CO max [1977A&A....57..443B]
75.77 +00.34R ON-2S [1983A&A...126..433M], R [1976MNRAS.174....1H], R [1977A&A....61..261M], R [1986AJ.....92..371G], R [1976AJ.....81..512V], R [1982A&A...108..227W], R [1988ApJ...326..884W], R [1990MNRAS.246..169P], R 18P20 B [1991A&A...241..551W], R [1996ApJS..107..239T], R [1983A&A...126..433M], R ECX6-7 B [1991A&A...241..551W], R [88078], R [1989ApJS...71..469L], IR IRAS [1988MNRAS.235.1397D], M CO max [1983A&A...126..433M], M CO [1982MNRAS.199..197R]
75.75 +00.34M NH3 clump [1988MNRAS.235.1397D], M HCO+ clump [1988MNRAS.235.1397D], M NH3 [1981MNRAS.195..387M]
75.77 +00.34IR [1986A&A...157....1C]
75.767+00.343IR 20198+3716 [1988IRASP.C......0J], M CS [1996A&AS..115...81B]
75.767+00.341IR Cluster 2MASS#05 [2001A&A...376..434D]
75.761+00.340M OH-E S [2000ApJS..129..159A], M H2O-E 3 [1996A&AS..120..283H], M H2O-E S [1978ApJ...221..137F], M H2O-E [1990A&AS...84..179C]
75.763+00.341M H2O-E 5 [1996A&AS..120..283H], M H2O-E ON-1(1) [1977A&AS...30..145G], M H2O-E [1994A&A...291..261C]
75.767+00.343M CH3OH-E [2000A&AS..143..269S], M CO outflow [1996ApJ...457..267S], M CS [1997ApJ...476..730P], M CS [1992ApJS...78..505P], M CS [1996ApJ...463..205A], M NH3 [1996ApJ...463..205A]
75.768+00.342R ON-2S [1990ApJS...74..181Z], R <C> [1993ApJ...418..368G], R [1973A&A....29..309M], R [1990ApJS...74..181Z]
75.765+00.345R B [1973A&A....29..309M]
75.768+00.341R A [1973A&A....29..309M]
75.770+00.341R 2 [1997ApJ...482..355S]
75.772+00.343M CH3OH-E Onsala2 [2001ARep...45...26K], M CH3OH-E [1995AZh....72...22V], M CH3OH-E [1999ApJS..123..515S], M CH3OH-E [1991ApJ...380L..75M], M CH3OH-E [1994AZh....71...51K], M CH3OH-E [93051], M CH3OH-E [1990A&A...240..116B], M CH3OH-E [1994AZh....71...37S], M CS outflow [1999A&AS..139..257L], M CS [1999A&AS..139..257L]
75.777+00.342M H2O-E II [1976ApJ...208...87C], M H2O-E [1979MNRAS.188..745W], M H2O-E [1973ApJ...182...67J], M CO [1977A&A....57..443B]
75.78 +00.34R ON-2N [1976MNRAS.174....1H], R [1977A&A....61..261M], M NH3 [1993A&A...276..489O], M CH3CN [1993A&A...276..489O], IR IRAS [1988MNRAS.235.1397D], M CO max [1983A&A...126..433M]
75.79 +00.34M NH3 clump [1988MNRAS.235.1397D], M HCO+ clump [1988MNRAS.235.1397D], M CO [1977A&A....57..443B], M CH [1976ApJS...31..333R]
75.781+00.343R 4 [1997ApJ...482..355S]
75.783+00.343R [1973A&A....29..309M], R [1974MNRAS.166P..29H], R <C> [1989ApJS...69..831W], R [1997ApJ...486L.103C], R 1 [1997ApJ...482..355S], R [1989ApJS...69..831W]
75.784+00.342R 3 [1997ApJ...482..355S]
75.783+00.343M OH-E [1971ApJ...169L.123H], M OH-E [1979A&AS...37....1T], M OH-E [1980MNRAS.190..163N]
75.782+00.343M OH-E [2000ApJS..129..159A], M H2O-E 1 [1996A&AS..120..283H], M H2O-E 2 [1996A&AS..120..283H], M H2O-E 4 [1996A&AS..120..283H], M H2O-E I [1976ApJ...208...87C], M H2O-E ON-2(2) [1977A&AS...30..145G], M H2O-E [1978ApJ...221..137F], M H2O-E [1990A&AS...84..179C], M SIO-E [1990ApJ...352..630H], M CS [1997ApJ...476..730P], M CS [1999A&A...352..266O], M CS [1992ApJS...78..505P], M SiO [1983A&A...121...69W], M CO outflow [1996ApJ...457..267S], M CS [1996ApJ...463..205A], M NH3 [1996ApJ...463..205A], M NH3 [1990A&AS...83..119C]
75.798+00.353R [1990ApJS...74..181Z]
75.836+00.399IR [1986A&A...157....1C], IR [1991MNRAS.251..584H]
75.835+00.400IR 20197+3721 [1988IRASP.C......0J], M OH-E [1991A&A...248..209T], M CO outflow [1996ApJ...457..267S]
75.834+00.401R [1983A&A...126..433M], R [1977A&A....61..261M], R [1990ApJS...74..181Z], R <SH> [1993ApJ...418..368G], R [1986AJ.....92..371G], R [1976MNRAS.174....1H], R [1996ApJS..106..423A], R [1976AJ.....81..512V], R [1973A&A....29..309M], R [1982A&A...108..227W], R [1988ApJ...326..884W], R [1996ApJS..107..239T], R 18P20 A [1991A&A...241..551W], R ECX6-7 A [1991A&A...241..551W], R [88078], R [1989ApJS...71..469L]
75.834+00.399IR IRS,A [1979A&A....74..302P], IR IRS [1979A&A....74..302P]
75.835+00.398R A [1973A&A....29..309M], R 4,A [1974ApJ...194..279T]
75.834+00.398R <CH> [1989ApJS...69..831W], R core [1989ApJS...69..831W], R [1989ApJS...69..831W]
75.834+00.404R B [1973A&A....29..309M], R 1,B [1974ApJ...194..279T], R 2 [1974ApJ...194..279T], R 3 [1974ApJ...194..279T], R 5 [1974ApJ...194..279T]
75.842+00.361R [1983A&A...126..433M], R [1977A&A....61..261M]
75.85 +00.45R [1983A&A...126..433M], M CO max [1977A&A....57..443B], M CO [1977A&A....57..443B]
75.85 +00.41IR*RAFGL 2560 (M4 Ia) [1983AFGL..161....0P], IR*RAFGL 2560 [1983AFGL..161....0P], IR*RAFGL 2560 [1982AJ.....87..131P], IR [1982ApJ...261..550C]
75.845+00.408IR 20197+3722 [1988IRASP.C......0J]
75.886+00.356R [1983A&A...126..433M]

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?