Star Formation Region Avedisova 1246

Catalog name: 97.50+3.16

Prominent object names: Sh 2-128, LBN 443 [glossary]

IRAS infrared sources (4): IRAS 21290+5535 (IR) [4], IRAS 21293+5535 (IR) [6], IRAS 21306+5532 (IR) [6], IRAS 21306+5540 = LBN 443 (HII) [125]

Masers: 1 hydroxyl, 4 water

Other component designations: KR 23 (Radio) [1], Sh 2-128 = LBN 443 (HII) [125]

Distance estimates for objects in this region

Object PositionSize (arcmin) Source Note Distance(s)
Sh 2-128 97.5+3.162.73 2003AJ....126.1861B I 9400
WB89 88 1989A&AS...80..149W I 8580, 3900, 100, 100
WB89 91 1989A&AS...80..149W I 8690, 2620

For more information on distance estimates see Avedisova distances.

Detailed component listing with references (17 components)

Main objectO S 128 [1978A&A....66....1C], O [1990AJ.....99..622F]
97.22 +03.30R 1 [1972A&AS....5..369F]
97.315+03.275IR 21290+5535 [1988IRASP.C......0J], M CO [1988A&A...191..323W], M CO [1993A&AS...98..589W], M CS [1996A&AS..115...81B]
97.312+03.282M H2O-E [1988A&A...191..323W], M CS [1997ApJ...476..730P]
97.342+03.245IR 21293+5535 [1988IRASP.C......0J], M CO [1988A&A...191..323W], M CO [1989A&AS...80..149W], M CS [1996A&AS..115...81B], M H2O-E [1993A&AS...98..589W], M H2O-E [1988A&A...191..323W], M CS [1997ApJ...476..730P]
97.445+03.088IR 21306+5532 [1988IRASP.C......0J]
97.52 +03.18R KR 23 [1986AJ.....92..787F], R RRF918 [1997A&AS..126..413R], R 2 [1972A&AS....5..369F], R [1976ApJ...204...21K], R KR 23 [1980A&AS...42..227K], R [1986AJ.....92..371G], R [1990A&AS...85..805F], M CO [1978A&A....70..769I], M CO max [1982ApJS...49..183B]
97.505+03.183R core [1977A&A....61..377I], R envelope [1977A&A....61..377I]
97.524+03.180IR 21306+5540 [1995AJ....109.2611C], IR 21306+5540 [1988IRASP.C......0J], M CO [1989A&AS...80..149W], M CO [1988A&A...191..323W], M CS [1996A&AS..115...81B]
97.527+03.184M OH-E [2000ApJS..129..159A], M OH-E [1988A&A...191..323W]
97.531+03.184M H2O-E [1999ApJS..123..487M], M H2O-E [1993A&AS...98..589W], M H2O-E [1981ApJ...243..526H], M H2O-E [1988A&A...191..323W], M H2O-E [1990A&AS...84..179C], M H2O-E A [1985ApJ...292..200H], M H2O-E B [1985ApJ...292..200H]
97.521+03.172M H2O-E [1990A&AS...84..179C], M CO outflow [1996ApJ...457..267S], M CS [1997ApJ...476..730P], M CS [1992ApJS...78..505P], M CO [1985ApJ...292..200H], M H2CO [1982A&A...113..170H], M NH3 [1985ApJ...292..200H]
97.512+03.171R S 128B [1981ApJ...243..526H]
97.516+03.176R KR 23A [1986AJ.....92..787F], R S 128A [1981ApJ...243..526H]
97.528+03.183R KR 23B [1986AJ.....92..787F]
97.530+03.185IR [2000AJ....119.2711H]
97.530+03.186R S 128N [1981ApJ...243..526H]

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?