- 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 462
Catalog name: 27.28-0.17
Prominent object names: [L89b] 27.28-0.17, [ADP79] 27.28-0.17, IRAS 18391-0504 [glossary]
IRAS infrared sources (1): IRAS 18391-0504 (IR) [4]
Masers: 2 hydroxyl, 2 methanol
Distance estimates for objects in this region
| Object | Position | Size (arcmin) | Source | Note | Distance(s) |
|---|---|---|---|---|---|
| SYCSW 623 | 27.50+0.00 | 3.0x3.0 | 1987ApJS...63..821S | V | 5800, 9300 |
| SYCSW 617A | 27.36-0.15 | 9.0x3.0 | 1987ApJS...63..821S | V | 5800, 9300 |
| [L89b] 27.307-0.144 | 27.307-0.144 | 2009ApJ...690..706A | V | 5600 | |
| SRBY 144 | 27.35-0.15 | 6.91 | 1987ApJ...319..730S | P | 6600 |
For more information on distance estimates see Avedisova distances.
Detailed component listing with references (7 components)
| Main object | R [1990A&AS...83..539R], R [1984A&AS...58..197R], R [1994ApJS...91..111W], R [1970A&A.....4..357R], R [1979A&AS...35...23A], R [1980A&AS...40..379D], R [1990A&AS...85..805F], R [1989ApJS...71..469L] |
| 27.34 -00.15 | M CO cloud [1987ApJS...63..821S], M CO A [1987ApJS...63..821S], M CO [1987ApJ...319..730S] |
| 27.302-00.107 | M OH-E [1979A&AS...37....1T], M OH-A [1979A&AS...37....1T] |
| 27.345-00.197 | M OH-E [1983AuJPh..36..417C], M CH3OH-E [1991ApJ...380L..75M], M CS [1999A&AS..139..257L] |
| 27.366-00.165 | IR 18391-0504 [1988IRASP.C......0J] |
| 27.363-00.164 | M CH3OH-E [1995MNRAS.272...96C], M CH3OH-E [2000A&AS..143..269S], M CH3OH-E [1995MNRAS.274.1126C], M CH3OH [2000MNRAS.313..599C] |
| 27.365-00.165 | R [1990ApJS...74..181Z], R [1994ApJS...91..347B] |
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?
