| Observation data Epoch J2000.0 Equinox J2000.0 (ICRS) |
|
|---|---|
| Constellation | Cygnus |
| Right ascension | 20h 58m 53.732s[1] |
| Declination | +44° 15′ 28.54″[1] |
| Apparent magnitude (V) | 11.660[1] |
| Characteristics | |
| Spectral type | F:e...[1] |
| B−V color index | 3.8[1] |
| Variable type | FU Ori[1] |
| Other designations | |
|
V1057 Cyg
|
|
| Database references | |
| SIMBAD | data |
V1057 Cygni (V1057 Cyg) is a FU Orionis-type variable star in the constellation of Cygnus.[1] It has a spectral type of F and an apparent visual magnitude of approximately 11.660.[1] It was the second FU Orionis-type variable discovered.