Star Formation Region Avedisova 993

Catalog name: 78.18+1.82

Prominent object names: Sh 2-108, [BDB2003] G077.46+01.76 [glossary]

Westerhout radio sources: W 66 (Radio) [14]

IRAS infrared sources (1): IRAS 20188+3928 = [BDB2003] G077.46+01.76 (Cl*) [43]

Masers: 1 water

Other component designations: DR 4 = SNR G078.2+00.1 (SNR) [30], DWB 51 = [W70] G77.8+2.0 (HII) [2], DWB 63 = GAL 078.2+01.8 (HII) [2], RAFGL 2565, RAFGL 4263, RAFGL 4264, Sh 2-108 = LBN 234 (HII) [14]

Distance estimates for objects in this region

Object PositionSize (arcmin) Source Note Distance(s)
Sh 2-108 78.18+1.878.56 1982ApJS...49..183B I 1500

For more information on distance estimates see Avedisova distances.

Detailed component listing with references (17 components)

Main objectO S 108,DWB 63 [1982ApJS...49..183B]
78.18 +01.83R DR 4 [1964ApJ...139..545P], R DR 4 [1966ApJ...144..937D], R [2000AJ....119.2801L]
77.49 +01.81IR RAFGL 4263 [1982AJ.....87..131P], IR RAFGL 4263 [1983AFGL..161....0P]
77.462+01.761IR [1995AJ....110.1762M]
77.462+01.760IR 20188+3928 [1988IRASP.C......0J]
77.462+01.761M H2O-E [1995ApJS...99..121X], M H2O-E [1991A&A...246..249P], M H2O-E [1994A&AS..103..541B], M CO [1991AJ....101.1435M], M CO [1993ApJ...405..706O], M CS [1996A&AS..115...81B], M HCO+ [1987MNRAS.228...43R]
77.462+01.760R [1991AJ....101.1435M], O [1990AJ.....99..622F]
77.73 +01.95O DWB 51 [1969A&A.....1..270D]
77.86 +02.03R [1970A&A.....4..378W], R [2000AJ....119.2801L]
77.85 +01.72IR RAFGL 4264 [1982AJ.....87..131P], IR RAFGL 4264 [1983AFGL..161....0P]
78.06 +01.82O DWB 63 Br(gamma) [1966JO.....49..329C]
78.06 +01.83IR [1981ApJ...247..530C]
78.13 +01.79R W 66,DR 4 [1978A&A....62...13B], R [1978A&A....62...13B], R [1970A&A.....4..357R], R [1968MNRAS.141..209H], R H166a [1984AJ.....89...95L], R [1988A&A...191..313P], R [1989ApJS...71..469L], R [1967ApJ...150..435D]
78.12 +01.73IR CHTH 1 [1980ApJ...238..122C], M CO [1980ApJ...238..122C], M OH-A [1973AZh....50..685P], M OH-A [1979A&AS...37....1T]
78.16 +01.84IR*RAFGL 2565 (GAM CYG) [1983AFGL..161....0P], IR*RAFGL 2565 [1983AFGL..161....0P], IR*RAFGL 2565 [1982AJ.....87..131P]
78.20 +01.78R [1988A&A...191..313P]
78.19 +01.81IR IRS 2 [1982AJ.....87..131P]

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?