SDSS J012443.54+314314.7
All names: GALEX J012443.6+314316, SDSS J012443.59+314316.3, PSO J021.1817+31.7212, SDSS J012443.54+314314.7, Gaia DR3 316391587654215168, Gaia DR2 316391587654215168, Gaia EDR3 316391583359706752
| Parameter | Unit | Gaia EDR3 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 01 24 43.71 (0.4) | 01 24 43.59 | 01 24 43.60 (0.5) | 01 24 43.58 (0.4) | 01 24 43.54 | ||||
| Declination | 31 43 15.37 (0.5) | 31 43 16.39 | 31 43 16.33 (0.5) | 31 43 16.47 (0.3) | 31 43 14.72 | ||||
| Spectral type | DA | DA | DA | DA | |||||
| Effective temperature | [K] | 17846.0 | 21594.0 (1295) | ||||||
| log(g) | [cgs] | 6.82 | 6.38 (0.3) | ||||||
| Mass | [M☉] | 0.233 | 0.22 (0.005) | ||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| 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] | 1.20 (0.6) | 0.67 (0.6) | 1.12 (0.5) | |||||
| Distance | [pc] | 830.43 (424) | 1486.00 (1409) | 896.70 (389) | |||||
| Composition | H | ||||||||
| Proper motion (right ascension) | [mas/yr] | -1.564139759 (0.6) | 16.92080351 (1) | 16.541 (0.5) | |||||
| Proper motion (declination) | [mas/yr] | -0.014755029 (0.6) | -8.180539445 (1) | -9.31 (0.4) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | |||||||||
| H magnitude | |||||||||
| K magnitude | |||||||||
| u magnitude | 19.89 (0.06) | 19.89 (0.06) | (0) | ||||||
| g magnitude | 19.83 (0.02) | 19.83 (0.02) | |||||||
| r magnitude | 20.13 (0.03) | 20.13 (0.03) | (0) | ||||||
| i magnitude | 20.49 (0.06) | 20.49 (0.06) | (0) | ||||||
| z magnitude | 20.73 (0.3) | 20.73 (0.3) | (0) | ||||||
| G magnitude | 20.06 (0.2) | 20.01 | 19.93 (0.005) | ||||||
| BP magnitude | 20.09 (0.2) | 19.78 | |||||||
| RP magnitude | 20.02 (0.08) | 19.66 | |||||||
| Pan g magnitude | |||||||||
| Pan r magnitude | |||||||||
| Pan i magnitude | |||||||||
| Pan z magnitude | |||||||||
| Pan y magnitude | |||||||||
| E(B-V) | 0.045 | ||||||||
* Constant surface field
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