- 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 620
Catalog name: 34.40+0.23
Prominent object names: GAL 034.4+00.23, GPSR5 34.403+0.228 [glossary]
IRAS infrared sources (1): IRAS 18507+0121 = GAL 034.4+00.23 (HII) [30]
Masers: 1 water, 1 methanol
Distance estimates for objects in this region
| Object | Position | Size (arcmin) | Source | Note | Distance(s) |
|---|---|---|---|---|---|
| SYCSW 882 | 34.45+0.25 | 3.0x3.0 | 1987ApJS...63..821S | V | 3900, 10100 |
For more information on distance estimates see Avedisova distances.
Detailed component listing with references (5 components)
| Main object | IR 18507+0121 [1988IRASP.C......0J] |
| 34.402+00.233 | IR 18507+0121 [1988IRASP.C......0J], M CS [1996A&AS..115...81B], M NH3 [1996A&A...308..573M], M NH3 [1994ApJS...92..173M], M HCO+ [1987MNRAS.228...43R], M H2O-E [1989A&A...221..105S], M H2O-E [1991A&A...246..249P], M H2O-E [1994ApJS...92..173M], M H2O-E [1994A&AS..103..541B], M CH3OH-E [2000A&AS..143..269S], M CH3OH-E [1993MNRAS.261..783S] |
| 34.45 +00.25 | M CO cloud [1987ApJS...63..821S], M NH3 [1994ApJS...92..173M] |
| 34.403+00.228 | R [1994ApJS...91..347B], R [1994ApJS...92..173M] |
| 34.404+00.227 | R Mol74 [1998A&A...336..339M], R [1994ApJS...91..347B], R <S> [1998A&A...336..339M] |
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?
