- 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 546
Catalog name: 30.47-0.04
Prominent object names: [L89b] 30.47-0.04, SNR G030.8-00.2, [ADP79] 30.47-0.04, W 43 [glossary]
Westerhout radio sources: W 43 = SNR G030.8-00.2 (SNR) [174]
IRAS infrared sources (1): IRAS 18446-0209 (IR) [7]
Masers: 1 hydroxyl, 1 water, 1 methanol
Distance estimates for objects in this region
| Object | Position | Size (arcmin) | Source | Note | Distance(s) |
|---|---|---|---|---|---|
| SYCSW 753 | 30.56+0.04 | 15.0x21.0 | 1987ApJS...63..821S | V | 2800, 11800 |
| SYCSW 747 | 30.45+0.00 | 3.0x3.0 | 1987ApJS...63..821S | V | 7300 |
| [L89b] 30.470-0.039 | 30.470-0.039 | 2009ApJ...690..706A | V | 7300 | |
| SRBY 170 | 30.6-0.1 | 13.51 | 1987ApJ...319..730S | P | 8600 |
For more information on distance estimates see Avedisova distances.
Detailed component listing with references (7 components)
| Main object | R W 43 [1979A&AS...35...23A], R [1996MNRAS.281..239S], R [1989ApJS...71..469L] |
| 30.56 +00.04 | M CO cloud [1987ApJS...63..821S] |
| 30.585-00.038 | IR 18446-0209 [1988IRASP.C......0J] |
| 30.589-00.044 | M OH-E [2000ApJS..129..159A], M OH-E [1983AuJPh..36..417C] |
| 30.596-00.044 | M H2O-E [1993A&AS...98..589W], M CS [1997ApJ...476..730P] |
| 30.587-00.043 | M CH3OH-E [1995MNRAS.272...96C], M CH3OH-E [2000A&AS..143..269S], M CH3OH-E [1991ApJ...380L..75M], M CO [1987ApJ...319..730S], M CO [1993A&AS...98..589W] |
| 30.589-00.043 | R [1994ApJS...91..347B] |
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?
