WISEPC J205628.90+145953.3
| Observation data Epoch MJD 55511.01 Equinox J2000 | |
|---|---|
| Constellation | Delphinus |
| Right ascension | 20h 56m 28.88s |
| Declination | 14° 59′ 53.68″ |
| Characteristics | |
| Spectral type | Y0 |
| Apparent magnitude (J (2MASS filter system)) | >17.6 |
| Apparent magnitude (J (MKO filter system)) | 19.21 ± 0.07 |
| Apparent magnitude (H (2MASS filter system)) | >17.1 |
| Apparent magnitude (H (MKO filter system)) | 19.56 ± 0.18 |
| Astrometry | |
| Proper motion (μ) | RA: 825.14 ±0.12 mas/yr Dec.: 529.23 ±0.12 mas/yr |
| Parallax (π) | 146.44±0.43 mas |
| Distance | 22.27 ± 0.07 ly (6.83 ± 0.02 pc) |
| Details | |
| Mass | 20 (12–30) MJup |
| Radius | 0.93 (0.86–1.01) RJup |
| Surface gravity (log g) | 4.75 (4.5–5.0) cgs |
| Temperature | 464±88 K |
| Other designations | |
| WISEPC J205628.90+145953.3 WISEPC J2056+1459 WISE J2056+1459 WISE 2056+1459 | |
| Database references | |
| SIMBAD | data |
WISE 2056+1459 (full designation WISEPC J205628.90+145953.3) is a brown dwarf of spectral class Y0, located in constellation Delphinus, approximately 23.2 light-years from Earth.