SDSS J085028.34+271956.2
All names: GALEX J085028.3+271956, SDSS J085028.33+271956.2, Gaia EDR3 692795546450243456, Gaia DR3 692795546450243456, SDSS J085028.34+271956.3, WIRED J085028.34+271956.2, Gaia DR2 692795546450243456, SDSS J085028.34+271956.2
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 08 50 28.33 (0.07) | 08 50 28.34 | 08 50 28.33 (0.08) | 08 50 28.33 | 08 50 28.35 (0.07) | 08 50 28.34 | |||||
| Declination | 27 19 55.93 (0.04) | 27 19 56.21 | 27 19 55.94 (0.06) | 27 19 55.93 | 27 19 56.28 (0.04) | 27 19 56.25 | |||||
| Spectral type | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 17223.0 | 19658.0 (543) | 20639.0 (127) | |||||||
| log(g) | [cgs] | 7.79 | 7.98 (0.03) | 7.95 (0.02) | |||||||
| Mass | [M☉] | 0.508 | 0.614 (0.02) | 0.599 (0.009) | |||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.0843 | |||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| log(C/H) | |||||||||||
| log(N/H) | |||||||||||
| log(O/H) | |||||||||||
| log(Na/H) | |||||||||||
| log(Mg/H) | |||||||||||
| log(Al/H) | |||||||||||
| log(Si/H) | |||||||||||
| log(P/H) | |||||||||||
| log(S/H) | |||||||||||
| log(Sc/H) | |||||||||||
| log(Ti/H) | |||||||||||
| log(Cr/H) | |||||||||||
| log(Mn/H) | |||||||||||
| log(Fe/H) | |||||||||||
| log(Ni/H) | |||||||||||
| Parallax | [mas] | 5.08 (0.09) | 4.95 (0.1) | 5.08 | 5.08 (0.09) | ||||||
| Distance | [pc] | 196.93 (3) | 202.00 (5) | 196.93 | 196.93 (3) | ||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -15.35473827 (0.08) | -15.3909637 (0.2) | -15.355 (0.08) | |||||||
| Proper motion (declination) | [mas/yr] | -22.38313214 (0.07) | -22.32851405 (0.1) | -22.383 (0.07) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | 17.64 (0.02) | ||||||||||
| H magnitude | 17.78 (0.09) | ||||||||||
| K magnitude | 17.80 (0.2) | ||||||||||
| u magnitude | 17.17 (0.009) | 17.17 (0.009) | 17.16 (0.01) | ||||||||
| g magnitude | 17.09 (0.004) | 17.09 (0.004) | 17.12 (0.02) | ||||||||
| r magnitude | 17.46 (0.005) | 17.46 (0.005) | 17.47 (0.01) | ||||||||
| i magnitude | 17.73 (0.007) | 17.73 (0.007) | 17.76 (0.01) | ||||||||
| z magnitude | 17.99 (0.02) | 17.98 (0.02) | 17.98 (0.02) | ||||||||
| G magnitude | 17.29 (0.005) | 17.31 | 17.29 | 17.29 (0.003) | |||||||
| BP magnitude | 17.23 (0.005) | 17.19 | |||||||||
| RP magnitude | 17.46 (0.007) | 17.46 | |||||||||
| Pan g magnitude | 17.14 (0.004) | ||||||||||
| Pan r magnitude | 17.46 (0.004) | ||||||||||
| Pan i magnitude | 17.75 (0.004) | ||||||||||
| Pan z magnitude | 18.01 (0.008) | ||||||||||
| Pan y magnitude | 18.17 (0.01) | ||||||||||
| E(B-V) | 0.009 | ||||||||||
* Constant surface field
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