- 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 542
Catalog name: 30.40-0.22
Prominent object names: [L89b] 30.40-0.22, SNR G030.8-00.2, [ADP79] 30.40-0.22, W 43 [glossary]
Westerhout radio sources: W 43 = SNR G030.8-00.2 (SNR) [174]
IRAS infrared sources (1): IRAS 18450-0224 (IR) [2]
Distance estimates for objects in this region
| Object | Position | Size (arcmin) | Source | Note | Distance(s) |
|---|---|---|---|---|---|
| SYCSW 722g | 30.55-0.10 | 3.0x3.0 | 1987ApJS...63..821S | V | 5800, 8900 |
| [L89b] 30.404-0.238 | 30.404-0.238 | 2009ApJ...690..706A | V | 8000 |
For more information on distance estimates see Avedisova distances.
Detailed component listing with references (3 components)
| Main object | R W 43 [1970AuJPA..14..133S], R [1984A&AS...58..197R], R [1994ApJS...91..111W], R [1979A&AS...35...23A], R [1970AuJPA..14..133S], R [1973JRASC..67..123H], R [1968ApJ...154..833M], R [1996MNRAS.281..239S], R [1990A&AS...85..805F], R [1987PASJ...39..709H], R [1989ApJS...71..469L], R [1975A&A....45....1G] |
| 30.34 -00.26 | M CO cloud [1987ApJS...63..821S] |
| 30.418-00.238 | IR 18450-0224 [1988IRASP.C......0J], M CO [1974ApJ...191..357W], M H2CO [1970AuJPA..14..133S] |
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?
