YSES 1
YSES 1 (TYC 8998-760-1), accompanied by two giant exoplanets, YSES 1b and YSES 1c taken by ESO SPHERE (See annotated version) | |
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Musca |
| Right ascension | 13h 25m 12.1263s |
| Declination | −64° 56′ 20.689″ |
| Apparent magnitude (V) | 11.19 |
| Characteristics | |
| Evolutionary stage | Pre main sequence |
| Spectral type | K3IV |
| Astrometry | |
| Radial velocity (Rv) | 12.84 km/s |
| Proper motion (μ) | RA: −40.996 mas/yr Dec.: −17.734 mas/yr |
| Parallax (π) | 10.6124±0.0116 mas |
| Distance | 307.3 ± 0.3 ly (94.2 ± 0.1 pc) |
| Details | |
| Mass | 1.00 M☉ |
| Radius | 1.01 R☉ |
| Luminosity | 0.508 L☉ |
| Surface gravity (log g) | 4.4 cgs |
| Temperature | 4,862 K |
| Age | 15±3 – 27±3 Myr |
| Other designations | |
| TIC 449888653, 2MASS J13251211-6456207, YSES 1 | |
| Database references | |
| SIMBAD | data |
YSES 1, also known as TYC 8998-760-1, is a pre-main-sequence star located 310 light years away from Earth in the constellation of Musca, with a mass 1.00±0.02 times the Sun.