| Berkeley 86 | |
|---|---|
 | |
| Observation data (J2000epoch) | |
| Right ascension | 20h 20m 12.0s[1] |
| Declination | +38° 41′ 24″[1] |
| Distance | 1,720 pc |
| Absolute magnitude (V) | 7.9 |
| Apparent dimensions (V) | 5 |
| Physical characteristics | |
| Other designations | OCISM 35, OCl 167.0, MWSC 3316, C 2018+385, OCl 167, KPR2004b 485 |
| Associations | |
| Constellation | Cygnus |
| See also:Open cluster,List of open clusters | |
Berkeley 86 is a young open cluster inCygnus.[2] It is located inside the OBStellar association Cyg OB 1, and obscured by a foreground dust cloud.[3]
| Star name | Effective temperature | Absolute magnitude | Bolometric magnitude | Mass (M☉) | Spectral type |
|---|---|---|---|---|---|
| WR 139 (V444 Cyg) | 60000 | -4.04 | -8.3 | 9.3 | WN5 |
| HD 193576 B (Companion to WR 139) | 42700 | -5.5 | -9.6 | 53 | O6III |
| HD 228841 | 41000 | -5.4 | -9.3 | 45 | O7V |
| HD 193595 | 38500 | -4.9 | -8.6 | 34 | O8V |
| HD 228969 | 34700 | -5 | -8.4 | 30 | O9.5V |
| HD 228943 | 31600 | -5.3 | -8.4 | 28 | B0V |
 | This star cluster–related article is astub. You can help Wikipedia byadding missing information. |
