- 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 2857
Catalog name: 340.79-1.01
Prominent object names: RCW 110, RCW 111, Gum 54 [glossary]
IRAS infrared sources (5): IRAS 16506-4512 = [WBH98] 16506-4512 (HII) [12], IRAS 16503-4503 (IR) [0], IRAS 16500-4500 = HD 152133 (Star) [0], IRAS 16512-4503 (IR) [0], IRAS 16513-4500 (IR) [0]
Masers: 1 hydroxyl, 1 water
Other component designations: GUM 54 (HII) [5], RCW 110 (HII) [14], RCW 111 (HII) [7]
Distance estimates for objects in this region
Object | Position | Size (arcmin) | Source | Note | Distance(s) |
---|---|---|---|---|---|
RCW 110 | 340.79-1.01 | 2.29 | 1996A&AS..120...41G | I | 2250 |
RCW 111 | 341.1-1 | 3.64 | 1996A&AS..120...41G | I | 2500 |
[CH87] 340.777-1.008 | 340.777-1.008 | 5. x 3. | 1987A&A...171..261C | V | 2500, 16400 |
For more information on distance estimates see Avedisova distances.
Detailed component listing with references (16 components)
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?