WISE 1828+2650
| Observation data Epoch MJD 55467.61 Equinox J2000 | |
|---|---|
| Constellation | Lyra |
| Right ascension | 18h 28m 31.10s |
| Declination | 26° 50′ 37.79″ |
| Characteristics | |
| Spectral type | >Y2V |
| Apparent magnitude (J (MKO filter system)) | 23.57 ± 0.35 |
| Apparent magnitude (H (MKO filter system)) | 22.45 ± 0.08 |
| Astrometry | |
| Proper motion (μ) | RA: 1,016.5±0.8 mas/yr Dec.: 169.3±0.8 mas/yr |
| Parallax (π) | 100.3±2.0 mas |
| Distance | 32.5 ± 0.6 ly (10.0 ± 0.2 pc) |
| Details | |
| Mass | 3–6 or 0.5–20 MJup |
| Temperature | 406±88 K |
| Age | 2–4 or 0.1–10 Gyr |
| Other designations | |
| WISEPA J182831.08+265037.8 WISEP J182831.08+265037.8 WISEP J1828+2650 WISE J1828+2650 WISE 1828+2650 | |
| Database references | |
| SIMBAD | data |
WISE 1828+2650 (full designation WISEPA J182831.08+265037.8) is a possibly binary brown dwarf or rogue planet of spectral class >Y2, located in the constellation Lyra at approximately 32.5 light-years from Earth. It is the "archetypal member" of the Y spectral class.