- 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 547
Catalog name: 30.48+0.41
Prominent object names: Sh 2-66, RCW 176, LBN 92 [glossary]
IRAS infrared sources (1): IRAS 18427-0210 (IR) [1]
Masers: 1 hydroxyl
Other component designations: RCW 176 (HII) [1], Sh 2-66 = LBN 92 (HII) [6]
Distance estimates for objects in this region
| Object | Position | Size (arcmin) | Source | Note | Distance(s) |
|---|---|---|---|---|---|
| Sh 2-66 | 30.5+0.4 | 5.94 | 2003A&A...397..213P | I | 3780 |
| SYCSW 744 | 30.44+0.46 | 9.0x18.0 | 1987ApJS...63..821S | V | 3100, 11600 |
| SRBY 165 | 30.4+0.45 | 2.3 | 1987ApJ...319..730S | P | 3300 |
For more information on distance estimates see Avedisova distances.
Detailed component listing with references (5 components)
| Main object | O S 66 [1970A&A.....6..349G], O RCW 176 [1960MNRAS.121..103R], O [1990AJ.....99..622F] |
| 30.460+00.412 | R [1984A&AS...58..197R], R [1994ApJS...91..111W], R [1979A&AS...35...23A], R [1990A&AS...85..805F], R [1989ApJS...71..469L] |
| 30.44 +00.46 | M CO cloud [1987ApJS...63..821S], M CO [1987ApJ...319..730S] |
| 30.479+00.407 | M OH-E [1979A&AS...37....1T] |
| 30.342+00.384 | IR 18427-0210 [1988IRASP.C......0J], M CO [1986ApJS...60....1S] |
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?
