- Introduction
- Face-on map overview
- Sources
- The Cloud Hunters
- The Star Sweepers
- Things Unseen: The Westerhout radio sources
- The Avedisova catalog: A real Hitchhiker's Guide to the Galaxy?
- Avedisova glossary
- Introduction to the Milky Way Explorer
- Commentary on the Galactic Plane
- Hydrogen-alpha commentary
- Fragments
Star Formation Region Avedisova 2204
Catalog name: 269.11-1.08
Prominent object names: RCW 39, Gum 12A, CCDM J08095-4721A [glossary]
IRAS infrared sources (3): IRAS 09017-4813 (IR) [4], IRAS 09017-4814 (IR) [9], IRAS 09018-4816 (IR) [15]
Masers: 2 water, 1 methanol
Other component designations: Bran 226 = RCW 39 (HII) [17], Gum 12A = CCDM J08095-4721A (**) [628], RCW 39 (HII) [17]
Distance estimates for objects in this region
| Object | Position | Size (arcmin) | Source | Note | Distance(s) |
|---|---|---|---|---|---|
| RCW 39 | 269.2-1.1 | 1.75 | 2000A&AS..147...93C | I | 3000 |
For more information on distance estimates see Avedisova distances.
Detailed component listing with references (11 components)
| Main object | O RCW 39 [1960MNRAS.121..103R], O BBW 226 [1986A&AS...65..537B] |
| 269.13 -01.14 | R [1987A&A...171..261C], R [1969AuJPA..11...35M], R [1994ApJS...91..111W], R KES 7 [1972AuJPA..25....1D], R [1979AuJPA..48....1H], M CO [1978A&A....68....1G], M CO [1983MNRAS.202..255W], M H2CO [1987A&A...171..261C] |
| 269.110-01.119 | IR 09017-4813 [1988IRASP.C......0J], M H2CO [1974A&A....37..389W] |
| 269.119-01.127 | IR 09017-4814 [1988IRASP.C......0J] |
| 269.113-01.120 | M H2O-E [1980A&A....85..149S] |
| 269.114-01.126 | IR IRS [1982A&A...111...91B], IR IRS42 [1992A&A...265..577L], M CS [1992A&A...265..577L] |
| 269.147-01.130 | M CH3OH-E [1995MNRAS.272...96C] |
| 269.159-01.136 | IR 09018-4816 [1988IRASP.C......0J], M CS [1995A&AS..111...95Z], M CS peak [1992A&A...265..577L] |
| 269.154-01.127 | M H2O-E [1989AuJPh..42..331C], M H2O-E [1989A&AS...77..465B], M CS [1996A&AS..115...81B] |
| 269.159-01.139 | IR IRS43/1 [1992A&A...265..577L] |
| 269.34 -01.27 | O Gum 12A [1970A&A.....6..349G] |
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?
