Star Formation Region Avedisova 503

Catalog name: 28.96+3.54

Prominent object names: Sh 2-64, RCW 174, LBN 90 [glossary]

Westerhout radio sources: W 40 = LBN 90 (HII) [62]

IRAS infrared sources (2): IRAS 18288-0207 (IR) [9], IRAS 18288-0158 (IR) [5]

Other component designations: NRAO 567 (Radio) [1], RAFGL 2177, RCW 174 = LBN 90 (HII) [62], Sh 2-64 = LBN 90 (HII) [62]

Distance estimates for objects in this region

Object PositionSize (arcmin) Source Note Distance(s)
Sh 2-64 28.96+3.542.91 1999ApJ...520..149S I 400

For more information on distance estimates see Avedisova distances.

Detailed component listing with references (20 components)

Main objectO S 64,RCW 174 [1982ASSL...93...53C]
28.94 +03.55R [2000AJ....119.2801L], O [1990AJ.....99..622F]
28.71 +03.44R W 40 [1974A&AS...16...43F], R [1970AuJPA..14..133S], R NRAO 567 [1991A&A...251..524W], R NRAO 567 [1966ApJS...13...65P], R [1972A&AS....5..369F], R [1990A&AS...83..539R], R [1991A&A...251..524W], R [1970A&AS....1..319A], R [1990A&AS...85..805F], R [1967PASJ...19...88A], R [1994ApJS...91..111W], R [1970AuJPA..14....1G], R [1970A&A.....4..357R], R [2000AJ....119.2801L], R [1983A&A...127..211W], R [1996ApJ...466..191H], R [1977A&A....54..335P], R C125a [1987AJ.....94..416P], R C100a [1987AJ.....94..416P], R [1989ApJS...71..469L]
28.80 +03.41IR [1984ApJ...285...74H], IR [1974A&A....33..471O], M CO [1978ApJ...222..896Z], M CO [1974ApJ...191..357W]
28.74 +03.55M CO max [1982ASSL...93...53C], M CO max [1982ApJS...49..183B], M HCO+ [1995A&AS..109..333P], M OH-A [1970ApL.....5...53D], M OH-A [1979A&AS...37....1T], M H2CO [1972A&A....19..354W], M H2CO [1974A&A....37..389W], M H2CO [1984MNRAS.210...23G], M HCN max [1982ASSL...93...53C], M HCO+ max [1982ASSL...93...53C]
28.78 +03.50IR*RAFGL 2177 [1983AFGL..161....0P], IR*RAFGL 2177 [1979ApJ...227..126K]
28.762+03.499R [1991A&A...251..524W]
28.781+03.496IR 18288-0207 [1988IRASP.C......0J]
28.788+03.485O *OS1a [1985ApJ...291..571S], IR*OS1a [1994AJ....108..998V]
28.789+03.485IR*OS1a IRS 1 [1978ApJ...222..896Z], IR*OS1a IRS 1a [1985ApJ...291..571S], IR*OS1a IRS 1a [1978ApJ...222..896Z]
28.789+03.481IR IRS 1b [1985ApJ...291..571S]
28.787+03.492O *OS1c [1985ApJ...291..571S], IR IRS 1c [1985ApJ...291..571S]
28.78 +03.50R shell [1991A&A...251..524W]
28.776+03.504O *OS2b [1985ApJ...291..571S], IR*OS2b IRS 2b [1985ApJ...291..571S]
28.779+03.500O *OS2a [1985ApJ...291..571S], IR*OS2a [1994AJ....108..998V]
28.780+03.498IR IRS 2a [1985ApJ...291..571S], IR IRS 2 [1978ApJ...222..896Z]
28.791+03.488O *OS1d [1985ApJ...291..571S], IR*OS1d IRS 1d [1985ApJ...291..571S]
28.799+03.509O *OS2a [1985ApJ...291..571S], IR*OS3a [1994AJ....108..998V], IR* IRS 3a [1985ApJ...291..571S], IR* IRS 3 [1978ApJ...222..896Z]
28.917+03.557IR 18288-0158 [1988IRASP.C......0J], M NH3 [1996A&A...308..573M]
28.937+03.571R Mol60 [1998A&A...336..339M], R <S> [1998A&A...336..339M], R [1998A&A...336..339M]

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?