Star Formation Region Avedisova 550

Catalog name: 30.56+0.02

Prominent object names: [L89b] 30.56+0.02, SNR G030.8-00.2, [ADP79] 30.56+0.02, W 43 [glossary]

Westerhout radio sources: W 43 = SNR G030.8-00.2 (SNR) [174]

IRAS infrared sources (1): IRAS 18443-0210 = [WHR97] 18443-0210 (HII) [13]

Masers: 1 hydroxyl, 2 methanol

Distance estimates for objects in this region

Object PositionSize (arcmin) Source Note Distance(s)
SYCSW 753 30.56+0.0415.0x21.0 1987ApJS...63..821S V 2800, 11800

For more information on distance estimates see Avedisova distances.

Detailed component listing with references (13 components)

Main objectR W 43 [1970AuJPA..14..133S], R [1994ApJS...91..111W], R [1980A&AS...40..379D], R [1979A&AS...35...23A], R [1982A&A...108..227W], R [1970AuJPA..14..133S], R [1968ApJ...154..833M], R [1996MNRAS.281..239S], R [1984A&AS...58..197R], R H159a [1991ApJ...370..225C], R [1989ApJS...71..469L]
30.47 +00.04M CO cloud [1987ApJS...63..821S], M H2CO [1980A&AS...40..379D]
30.504+00.003M OH-E [1979A&AS...37....1T], M OH-A [1979A&AS...37....1T], M HI-A [1994ApJ...436..117K]
30.520+00.097M CH3OH-E [1998MNRAS.301..640W]
30.533+00.021R [1983A&A...127..211W], R [1982A&A...108..227W], R [1988ApJ...326..884W], R [1988ApJ...325..694W]
30.535+00.023IR [1986A&A...157....1C]
30.536+00.018IR 18443-0210 [1988IRASP.C......0J], M CO [1992A&A...253..541C], M CS [1992A&A...253..541C]
30.536+00.021R <I> [1998MNRAS.301..640W]
30.536+00.018M CH3OH-E [1995PASA...12..186W]
30.532+00.020R [1990ApJS...74..181Z], R [1994ApJS...91..347B]
30.535+00.021R A [1990ApJS...74..181Z], R A [1994ApJS...91..347B], R A,<C> [1989ApJS...69..831W], R A [1989ApJS...69..831W]
30.535+00.022R B,<SP> [1989ApJS...69..831W], R B [1989ApJS...69..831W]
30.534+00.019IR IRS [1987A&A...181..378C]

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?