Star Formation Region Avedisova 270

Catalog name: 18.30-0.39

Prominent object names: [L89b] 18.305-00.391, [ADP79] 18.305-0.391, IRAS 18228-1312 [glossary]

IRAS infrared sources (1): IRAS 18228-1312 (YSO) [15]

Distance estimates for objects in this region

Object PositionSize (arcmin) Source Note Distance(s)
SYCSW 209 18.31-0.396.0x6.0 1987ApJS...63..821S V 3000, 13200
SYCSW 209A 18.30-0.403.0x3.0 1987ApJS...63..821S V 3000, 13200

For more information on distance estimates see Avedisova distances.

Detailed component listing with references (9 components)

Main objectR A [1989ApJ...338..152K]
18.305-00.391R [1989ApJ...338..152K], R [1979A&AS...35...23A], R [1980A&AS...40..379D], R [1982A&A...108..227W], R [1984A&AS...58..197R], R [1983A&A...127..211W], R [1989ApJS...71..469L], R [2000ApJ...535..231R]
18.33 -00.39M CO cloud [1987ApJS...63..821S], M CO A [1987ApJS...63..821S], M H2CO [1980A&AS...40..379D]
18.302-00.391IR [1986A&A...154....8C]
18.303-00.390IR 18228-1312 [1988IRASP.C......0J], IR [1984MNRAS.206...13H], M CS [1996A&AS..115...81B]
18.304-00.390R [1990ApJS...74..181Z], R [1994ApJS...91..347B]
18.303-00.391R <C> [1994ApJS...91..659K]
18.303-00.389R <MP> [1994ApJS...91..659K]
18.304-00.391IR IRS [1987A&A...181..378C], IR IRS [1987RMxAA..14..485C]

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?