- 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 121
Catalog name: 8.72-0.51
Prominent object names: Sh 2-34, LBN 38 [glossary]
IRAS infrared sources (6): IRAS 18052-2205 (IR) [1], IRAS 18047-2152 = HD 165611 (Star) [3], IRAS 18043-2153 (IR) [4], IRAS 18042-2146 (IR) [0], IRAS 18040-2155 (IR) [0], IRAS 18036-2149 (IR) [0]
Other component designations: Sh 2-34 = LBN 38 (HII) [9]
Distance estimates for objects in this region
| Object | Position | Size (arcmin) | Source | Note | Distance(s) |
|---|---|---|---|---|---|
| Sh 2-34 | 8.72-0.51 | 36.65 | 1982ApJS...49..183B | I | 1400 |
| SYCSW 10B | 8.51-0.98 | 6.0x6.0 | 1987ApJS...63..821S | V | 3200, 13600 |
| SYCSW 10C | 8.63-0.70 | 12.0x6.0 | 1987ApJS...63..821S | V | 3200, 13600 |
| SYCSW 10D | 8.60-0.54 | 3.0x9.0 | 1987ApJS...63..821S | V | 3200, 13600 |
| SRBY 7 | 8.3-0.3 | 8.94 | 1987ApJ...319..730S | P | 3200 |
For more information on distance estimates see Avedisova distances.
Detailed component listing with references (10 components)
| Main object | O S 34 [1982ApJS...49..183B], O [1990AJ.....99..622F] |
| 8.51 -00.98 | M CO B [1987ApJS...63..821S] |
| 8.490-00.982 | IR 18052-2205 [1988IRASP.C......0J] |
| 8.63 -00.70 | M CO C [1987ApJS...63..821S] |
| 8.624-00.759 | IR 18047-2152 [1988IRASP.C......0J] |
| 8.565-00.699 | IR 18043-2153 [1988IRASP.C......0J] |
| 8.652-00.626 | IR 18042-2146 [1988IRASP.C......0J] |
| 8.499-00.636 | IR 18040-2155 [1988IRASP.C......0J] |
| 8.60 -00.54 | M CO D [1987ApJS...63..821S] |
| 8.542-00.527 | IR 18036-2149 [1988IRASP.C......0J], M CO [1982ApJS...49..183B], M CO [1987ApJ...319..730S] |
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?
