- 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 1881
Catalog name: 197.77-2.31
Prominent object names: Sh 2-271, Sh 2-272, PN V-V 1-4 [glossary]
IRAS infrared sources (2): IRAS 06120+1222 (IR) [2], IRAS 06121+1221 = PN V-V 1-4 (PN?) [72]
Other component designations: Sh 2-271 = PN V-V 1-4 (PN?) [72], SH 2-272 (HII) [24]
Distance estimates for objects in this region
| Object | Position | Size (arcmin) | Source | Note | Distance(s) |
|---|---|---|---|---|---|
| Sh 2-271 | 197.77-2.31 | 2.79 | 1982ApJS...49..183B | I | 4800 |
| Sh 2-272 | 197.81-2.28 | 1.4 | 1982ApJS...49..183B | I | 4800 |
For more information on distance estimates see Avedisova distances.
Detailed component listing with references (8 components)
| Main object | O S 271 [1970A&A.....6..349G], O [1990AJ.....99..622F] |
| 197.78 -02.34 | M CO cloud [1990AJ....100.1915H] |
| 197.78 -02.32 | R [1972A&AS....5..369F], R RRF2164 [1997A&AS..126..413R], R [1975A&A....42....9K], R [1991ApJ...366..107F], R [1986AJ.....92...75A], R [1986AJ.....92..371G], R [1993ApJS...86..475F], R [1990A&AS...85..805F], M CO [1982ApJS...49..183B] |
| 197.781-02.323 | IR 06120+1222 [1988IRASP.C......0J], IR 06120+1222 [1986AJ.....92...75A] |
| 197.781-02.321 | R [1982A&A...108..227W] |
| 197.783-02.317 | IR IRS1 [1987A&AS...70..437P] |
| 197.807-02.307 | IR complex [1995AJ....109.2611C], IR 06121+1221 [1988IRASP.C......0J] |
| 197.81 -02.28 | O S 272 [1982ApJS...49..183B], O [1990AJ.....99..622F], R [1976A&A....52..175I] |
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?
