- 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 1105
Catalog name: 83.93+0.78
Prominent object names: [L89b] 83.93+0.78, NRAO 638, 3C 423, 18P93 [glossary]
Other component designations: NRAO 638 = 3C 423 (Radio) [13]
Distance estimates for objects in this region
| Object | Position | Size (arcmin) | Source | Note | Distance(s) |
|---|---|---|---|---|---|
| SYCSW 1406 | 84.06+0.78 | 21.0x12.0 | 1987ApJS...63..821S | V | 1500 |
For more information on distance estimates see Avedisova distances.
Detailed component listing with references (6 components)
| Main object | R NRAO 638 [1966ApJS...13...65P], R 18P93 [1991A&A...241..551W], R ECX6-38 [1991A&A...241..551W], R [1986AJ.....92..371G], R [2000AJ....119.2801L], R [1990A&AS...83..539R], R [1990A&AS...85..805F], R [1988A&A...191..313P], R [1989ApJS...71..469L] |
| 83.83 +00.69 | IR CHTH 42 [1980ApJ...238..122C] |
| 83.94 +00.79 | IR IRS [1982AJ.....87..131P] |
| 84.06 +00.78 | M CO cloud [1987ApJS...63..821S], M CO [1980ApJ...238..122C] |
| 83.940+00.779 | IR Cluster 2MASS#23 [2001A&A...376..434D] |
| 83.936+00.781 | R [1990ApJ...358..485B] |
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?
