Star Formation Region Avedisova 788

Catalog name: 48.93-0.29

Prominent object names: [L89b] 48.93 -00.29, [M94] 49.5 -0.4 b, W51B, W51B [glossary]

Westerhout radio sources: W51B = [M94] 49.5 -0.4 b (PartofCloud) [33]

Masers: 1 water

Distance estimates for objects in this region

Object PositionSize (arcmin) Source Note Distance(s)
[L89b] 48.930-0.286 48.930-0.286 2009ApJ...690..706A V 5600

For more information on distance estimates see Avedisova distances.

Detailed component listing with references (13 components)

Main objectO W51B [1982A&A...105..329G]
48.93 -00.28M CO SW [1999ApJ...518..760K]
48.93 -00.29R W51B [1991MNRAS.250..127C], R [1970AuJPA..14..133S], R [1984A&AS...58..197R], R [1968AuJPh..21..881G], R [1970A&A.....6..364W], R [1978A&A....70..719C], R [1979A&AS...35...23A], R [1980A&AS...40..379D], R #2 [1968ApJ...154..833M], R [1969ApJ...156..269S], R [1973AZh....50..270B], R [1990A&AS...85..805F], R [1983A&A...127..211W], R [1979A&A....75..365P], R [1989ApJS...71..469L]
49.1 -00.3M H2CO cloud [1982A&AS...49..607B], M HI-A [1994ApJ...436..117K], M H2CO [1980A&AS...40..379D], M OH-A [1979A&AS...37....1T]
48.912-00.272IR [1983MNRAS.205..653L], IR IV [1984ApJ...286..573R]
48.913-00.284R [1990ApJ...358..485B], R [1997ApJS..108..489K], R [1990ApJS...74..181Z]
48.915-00.291IR FIR3 [1995A&A...299..869M]
48.902-00.289R 1 [1974A&A....31..431F]
48.906-00.295R 2 [1974A&A....31..431F]
48.921-00.279IR FIR1 [1995A&A...299..869M]
48.931-00.280IR FIR2 [1995A&A...299..869M]
48.930-00.286M H2O-E [1994A&A...291..261C], M H2O-E [1994A&AS..103..541B], M HI-A [1997ApJS..108..489K], M H2CO [1974A&A....37..389W]
48.930-00.280R [1990ApJS...74..181Z]

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?