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Star Formation Region Avedisova 287

Catalog name: 19.44+0.13

Prominent object names: LDN 406, [WHR97] 18232-1154 [glossary]

IRAS infrared sources (2): IRAS 18232-1154 = [WHR97] 18232-1154 (HII) [14], IRAS 18230-1144 (IR) [2]

Masers: 2 hydroxyl, 3 methanol

Other component designations: LDN 406 (DkNeb) [6]

Distance estimates for objects in this region

Object PositionSize (arcmin) Source Note Distance(s)
SYCSW 265 19.74+0.1721.0x18.0 1987ApJS...63..821S V 2300, 13700
SRBY 70 19.6-0.056.84 1987ApJ...319..730S P 4900

For more information on distance estimates see Avedisova distances.

Detailed component listing with references (12 components)

Main objectR [1990A&AS...83..539R], R [1984A&AS...58..197R], R [1994ApJS...91..111W], R [1979A&AS...35...23A], R [1980A&AS...40..379D], R [1987PASJ...39..709H], R [1990A&AS...85..805F], R [1989ApJS...71..469L], R H110(alpha) [1991RMxAA..22...19P], R H138(beta) [1991RMxAA..22...19P]
19.52 +00.23D L_406 [1962ApJS....7....1L], M CO [1987ApJ...319..730S], M OH-A [1979A&AS...37....1T]
19.517+00.270D L_406 core271 [1999ApJS..123..233L]
19.47 +00.12M CO cloud [1987ApJS...63..821S]
19.483+00.134IR [1984MNRAS.206...13H], R [1970A&AS....1..319A]
19.488+00.140IR 18232-1154 [1988IRASP.C......0J]
19.486+00.151M OH-E [2001MNRAS.326..805C], M OH-E [1983AuJPh..36..417C], M OH-E [1995MNRAS.273..328C], M CH3OH-E A [1998MNRAS.301..640W], M CH3OH-E B [1998MNRAS.301..640W], M CH3OH-E C [1998MNRAS.301..640W], M CH3OH-E E [1998MNRAS.301..640W], M CH3OH-E [1995MNRAS.272...96C], M CH3OH-E [2000A&AS..143..269S], M CH3OH-E [1995MNRAS.274.1126C], M CS [1996A&AS..115...81B]
19.486+00.152M CH3OH-E D [1998MNRAS.301..640W], M CH3OH-E F [1998MNRAS.301..640W], M CH3OH-E [1991ApJ...380L..75M], M CH3OH-E [1995MNRAS.272...96C]
19.475+00.173R [1994ApJS...91..347B]
19.482+00.130M OH-E [1979A&AS...37....1T], M OH-E [1970ApL.....6...99T]
19.491+00.135M CH3OH-E [2000A&A...362..723C], R [1990ApJS...74..181Z], R [1994ApJS...91..347B], R <C> [1994ApJS...91..659K], R <C> [1998MNRAS.301..640W]
19.608+00.253IR 18230-1144 [1988IRASP.C......0J]

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?