Star Formation Region Avedisova 619

Catalog name: 34.25+0.14

Prominent object names: [L89b] 34.25+0.14, SNR G034.7-00.4, W 44, NRAO 584 [glossary]

Westerhout radio sources: W 44 = SNR G034.7-00.4 (SNR) [417]

IRAS infrared sources (1): IRAS 18507+0110 = [WWB83] G034.26+0.15 (HII) [292]

Masers: 2 hydroxyl, 2 water, 3 methanol

Other component designations: NRAO 584 = W 44N (Radio) [10], RAFGL 2271

Distance estimates for objects in this region

Object PositionSize (arcmin) Source Note Distance(s)
SYCSW 925 35.71-0.2051.0x21.0 1987ApJS...63..821S V 3800, 10000
SRBY 193 34.25+0.112.27 1987ApJ...319..730S P 3700

For more information on distance estimates see Avedisova distances.

Detailed component listing with references (33 components)

Main objectR W 44,NRAO 58 4 [1979A&AS...35...23A], R [1966ApJS...13...65P], R [1990A&AS...83..539R], R [1970A&AS....1..319A], R [1986AJ.....92..371G], R [1970A&A.....4..357R], R [1980A&AS...40..379D], R [1982A&A...108..227W], R [1984AJ.....89..819H], R [1976AJ.....81..512V], R [1987PASJ...39..709H], R [1971ApJ...163..299H], R [1975AuJPh..28..633C], R [1984A&AS...58..197R], R [2000AJ....119.2801L], R [1989ApJS...71..469L], R [1983A&A...127..211W], R [1988ApJ...325..694W], R H168 [1995ApJ...448..727O], R C168 [1995ApJ...448..727O]
34.250+00.125M CO cloud [1998ApJ...505..286S]
34.194+00.196IR [1984ApJ...285...74H], IR [1980ApJ...239L.101N], IR [1974A&A....33..471O]
34.26 +00.15IR RAFGL 2271 [1983AFGL..161....0P]
34.13 +00.05M CO cloud [1987ApJS...63..821S], M HI-A [1994ApJ...436..117K], M CO [1987ApJ...319..730S], M NH3 core [1987ApJ...323L.117K], M NH3 core [1985MNRAS.217..485H], M CO [1974ApJ...191..357W], M CO [1973ApJ...186..529S], M CO [1982MNRAS.199..197R], M H2CO [1974A&A....37..389W], M H2CO [1972A&A....19..354W], M H2CO [1980A&AS...40..379D], M H2CO [1984MNRAS.210...23G], M OH-A [1979A&AS...37....1T], M CH [1976ApJS...31..333R], M NH3 [1984A&A...139..258S], M NH3 [1981MNRAS.195..387M], M HC3N [1976ApJ...205...82M], M CH3OH-A [1992MNRAS.254..301P]
34.242+00.179M OH-E [1975ApJ...195...91Y]
34.248+00.135R D5 [1994ApJ...435..738F], R 3 [1974ApJ...194..279T]
34.244+00.133M CH3OH-E [1995MNRAS.272...96C], M CH3OH-E [1995MNRAS.274.1126C]
34.250+00.142R D4 [1994ApJ...435..738F]
34.253+00.128R D6 [1994ApJ...435..738F]
34.253+00.147IR 18507+0110 [1988IRASP.C......0J], M CS [1996A&AS..115...81B], M CH3OH-E [2000A&AS..143..269S]
34.254+00.146R 2 [1992AJ....103..234F], R D [1979ApJ...227..450E], R 2 [1982A&A...108..227W], R D [1994ApJ...435..738F], R D [1974A&A....31..431F], R D [1996ApJS..106..423A], R D [1992AJ....103..234F]
34.255+00.146R D3 [1990ApJS...74..181Z], R 2 [1974ApJ...194..279T], R D3 [1994ApJS...91..347B], R D3 [1994ApJ...435..738F], R [1990ApJS...74..181Z], R [1994ApJS...91..347B]
34.254+00.136R D9 [1994ApJ...435..738F]
34.256+00.139R 4,(D) [1974ApJ...194..279T]
34.256+00.148IR [1986A&A...154....8C]
34.255+00.156R C,<C> [1985ApJ...288...17R], R C [1974A&A....31..431F], R C [1990ApJ...362..191G], R C [1988ApJ...326..884W], R C [1996ApJ...463..205A], R core [1990ApJ...362..191G], R [1990A&A...231..473F]
34.257+00.154R C [1974ApJ...194..279T], R C [1979ApJ...227..450E], R C [1982A&A...108..227W], R C,<C> [1989ApJS...69..831W], R C [1994ApJS...91..347B], R C [1996ApJS..106..423A], R C [1986A&A...167....1A], R C [1989A&A...213..339F], R C [1984ApJ...277..181B], R C [1986ApJ...309..553G], R C,(OH) [1985ApJ...289..681G], R C [1989ApJS...69..831W], R C [1989A&A...213..148H], IR [1992ApJ...385..244C], IR [1996ApJ...470..528A], IR [1994MNRAS.271...75S], M CO [1996ApJ...470..528A], M NH3 [1987A&A...182..137H], M CS [1999A&AS..139..257L], M CS [1999A&A...352..266O], M CH3CN [1996ApJ...470..528A], M CH3OH [1997A&A...321..311K], M HCO+ clump [1992ApJ...385..244C], M HCO+(-A) [1992ApJ...385..244C], M HCN [1992ApJ...385..244C], M SO [1992ApJ...385..244C], M CH3CN [2000A&A...354.1036K], M HDO [1990A&A...228..447J], M NH2D [1990A&A...228..447J], M H2O [1990A&A...228..447J]
34.257+00.152R A [1986ApJ...309..553G], R A,<SP> [1989ApJS...69..831W], R A [1989A&A...213..148H], R A [1989ApJS...69..831W]
34.258+00.151R <SP> [1989ApJS...69..831W], R [1989ApJS...69..831W]
34.257+00.155R [1990ApJS...74..181Z], R [1990ApJ...358..485B], IR IRS [1979ApJ...227..450E], IR IRS [1981A&A....94..299M]
34.258+00.153M NH3 hot_core [1986A&A...167....1A]
34.258+00.154R B,<SP> [1989ApJS...69..831W], R B [1986ApJ...309..553G], R B [1979ApJ...227..450E], R B,<U> [1989ApJS...69..831W], R B [1989ApJS...69..831W], R B [1989A&A...213..148H]
34.257+00.154M OH-E [2000ApJS..129..159A], M OH-E [1989A&A...213..339F], M OH-E [1985ApJ...289..681G], M OH-E [1987ApJS...65..193G], M OH-E [1979ApJ...227..450E], M OH-E [1970ApL.....6...99T], M OH-E [1983AuJPh..36..417C], M OH-E [1979A&AS...37....1T], M OH-E [2001MNRAS.326..805C], M OH-E [1995MNRAS.273..328C], M OH-E [1997A&A...325..255B]
34.257+00.155M H2O-E #1 [1996A&AS..120..283H], M H2O-E #2 [1996A&AS..120..283H], M H2O-E #3 [1996A&AS..120..283H], M H2O-E #4 [1996A&AS..120..283H], M H2O-E #5 [1996A&AS..120..283H], M H2O-E #6 [1996A&AS..120..283H], M H2O-E #7 [1996A&AS..120..283H], M H2O-E [1999ApJS..123..487M], M H2O-E [1990A&AS...83..119C], M H2O-E [1994ApJ...435..738F], M H2O-E [1977A&AS...30..145G], M H2O-E [1976MNRAS.174..541G], M H2O-E [1990A&AS...84..179C], M H2O-E [1994A&A...291..261C], M H2O-E [1989A&A...213..339F], M H2O-E [1975ApJ...195...91Y], M NH3 [1990ApJ...362..191G], M CS [1996ApJ...463..205A], M NH3 [1996ApJ...463..205A]
34.258+00.153M CH3OH-E [1991ApJ...380L..75M], M CH3OH-E [1995MNRAS.272...96C], M CH3OH-E [1995MNRAS.274.1126C], M CH3OH-E [1994AZh....71...51K], M CH3OH-E [1989ApJ...339..949H], M CH3OH-E [93051], M CH3OH-E [1990ApJ...354..556H], M CH3OH-E [1994AZh....71...37S], M CH3OH-E [2001ARep...45...26K], M CH3OH-E [1995AZh....72...22V], M CH3OH-E [1999ApJS..123..515S], M CH3OH-E [2000A&A...362..723C], M CO [1996ApJ...463..205A], M CH3CN (6-5) [1996ApJ...463..205A], M CO [1992A&A...253..541C], M CO [1990A&A...231..473F], M CO [1987ApJ...316..231J], M CS outflow [1992A&A...253..541C], M NH3 [1990A&AS...83..119C], M NH3-A [1990ApJ...362..191G], M NH3 disk [1990ApJ...362..191G], M NH3 core [1990ApJ...362..191G], M CS [1991A&A...252..278C], M CS [1992A&A...253..541C], M CS [1997ApJ...476..730P], M CS [1992ApJS...78..505P], M HCN [1990A&A...231..473F], M HCO+ [1990A&A...231..473F], M SIO [1990A&A...231..473F], M CH3OH [1990A&A...231..473F], M CH3CN [1990A&A...231..473F], M CH3CN [1992A&A...253..541C], M NH3 [1990ApJ...362..191G]
34.256+00.166M H2O-E [1994ApJ...435..738F], M H2O-E [1980AuJPh..33..139B], M H2O-E [1979ApJ...227..450E], M H2O-E [1971ApJ...170L.113T]
34.258+00.146IR IRS [1987A&A...181..378C]
34.260+00.132R D8 [1994ApJ...435..738F]
34.261+00.142R D2 [1994ApJ...435..738F]
34.261+00.126R D7 [1994ApJ...435..738F]
34.267+00.135R D1 [1994ApJ...435..738F]
34.267+00.131R [1974A&A....31..431F]

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?