Star Formation Region Avedisova 546

Catalog name: 30.47-0.04

Prominent object names: [L89b] 30.47-0.04, SNR G030.8-00.2, [ADP79] 30.47-0.04, W 43 [glossary]

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

IRAS infrared sources (1): IRAS 18446-0209 (IR) [7]

Masers: 1 hydroxyl, 1 water, 1 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
SYCSW 747 30.45+0.003.0x3.0 1987ApJS...63..821S V 7300
[L89b] 30.470-0.039 30.470-0.039 2009ApJ...690..706A V 7300
SRBY 170 30.6-0.113.51 1987ApJ...319..730S P 8600

For more information on distance estimates see Avedisova distances.

Detailed component listing with references (7 components)

Main objectR W 43 [1979A&AS...35...23A], R [1996MNRAS.281..239S], R [1989ApJS...71..469L]
30.56 +00.04M CO cloud [1987ApJS...63..821S]
30.585-00.038IR 18446-0209 [1988IRASP.C......0J]
30.589-00.044M OH-E [2000ApJS..129..159A], M OH-E [1983AuJPh..36..417C]
30.596-00.044M H2O-E [1993A&AS...98..589W], M CS [1997ApJ...476..730P]
30.587-00.043M CH3OH-E [1995MNRAS.272...96C], M CH3OH-E [2000A&AS..143..269S], M CH3OH-E [1991ApJ...380L..75M], M CO [1987ApJ...319..730S], M CO [1993A&AS...98..589W]
30.589-00.043R [1994ApJS...91..347B]

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?