- 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 2978
Catalog name: 351.64+0.51
Prominent object names: [CH87] 351.64+0.51, Sandqvist 33, SA 33-, Sandqvist 33 DC [glossary]
IRAS infrared sources (2): IRAS 17187-3531 (IR) [1], IRAS 17187-3537 (IR) [1]
Masers: 1 hydroxyl
Other component designations: Sa 33 = SA 33- (Region) [3]
Distance estimates for objects in this region
| Object | Position | Size (arcmin) | Source | Note | Distance(s) |
|---|---|---|---|---|---|
| [CH87] 351.467-0.462 | 351.467-0.462 | 2. x 2. | 1987A&A...171..261C | V | 4000, 15800 |
| [CH87] 351.662+0.518 | 351.662+0.518 | 3.5x 3.5 | 1987A&A...171..261C | V | 500, 19300 |
For more information on distance estimates see Avedisova distances.
Detailed component listing with references (8 components)
| Main object | R [1970AuJPA..14..133S], R [1987A&A...171..261C], R [1989ApJS...71..469L] |
| 350.625+00.495 | O [1969AuJPA..11...27B] |
| 351.69 +00.57 | D Sa 33 DC [1976A&A....53..179S], M H2CO [1976A&A....53..179S], M H2CO [1987A&A...171..261C] |
| 351.71 +00.56 | D BHR 155 [1995MNRAS.276.1052B] |
| 351.725+00.558 | IR 17187-3531 [1988IRASP.C......0J] |
| 351.649+00.512 | IR 17187-3537 [1988IRASP.C......0J] |
| 351.69 +00.66 | IR [1983AJ.....88..835M], M CO [1983AJ.....88..835M] |
| 351.700+00.700 | M OH-E [1979A&AS...37....1T], M OH-A [1979A&AS...37....1T] |
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?
