SDSS J072421.90+312500.1
All names: GALEX J072421.8+312500, SDSS J072421.90+312500.0, SDSS J072421.90+312500.1, Gaia DR3 892838729205421312, SDSS J072421.89+312500.0, Gaia DR2 892838729205421312, Gaia EDR3 892838729205421312
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 07 24 21.89 (0.4) | 07 24 21.90 | 07 24 21.89 (0.5) | 07 24 21.91 (0.4) | 07 24 21.90 | |||||
| Declination | 31 24 59.88 (0.4) | 31 25 00.04 | 31 24 59.89 (0.5) | 31 25 00.15 (0.4) | 31 25 00.07 | |||||
| Spectral type | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 19038.0 | 16066.0 (410) | |||||||
| log(g) | [cgs] | 8.12 | 8.04 (0.08) | |||||||
| Mass | [M☉] | 0.689 | 0.635 (0.05) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.1096 | ||||||||
| 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] | 2.14 (0.4) | 1.88 (0.7) | 2.14 (0.4) | ||||||
| Distance | [pc] | 467.49 (92) | 532.92 (197) | 467.49 (92) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -11.71504051 (0.5) | -12.08621277 (1) | -11.715 (0.5) | ||||||
| Proper motion (declination) | [mas/yr] | -16.33171261 (0.4) | -16.90914583 (2) | -16.332 (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 | 20.08 (0.04) | 20.07 (0.04) | 20.12 (0.04) | |||||||
| g magnitude | 19.74 (0.01) | 19.73 (0.01) | 19.85 (0.02) | |||||||
| r magnitude | 20.03 (0.02) | 20.06 (0.02) | 20.06 (0.02) | |||||||
| i magnitude | 20.24 (0.03) | 20.24 (0.03) | 20.29 (0.04) | |||||||
| z magnitude | 20.54 (0.1) | 20.54 (0.1) | 20.51 (0.2) | |||||||
| G magnitude | 19.95 (0.05) | 20.03 | 19.95 (0.006) | |||||||
| BP magnitude | 19.94 (0.05) | 19.81 | ||||||||
| RP magnitude | 19.84 (0.1) | 20.07 | ||||||||
| Pan g magnitude | 19.81 (0.01) | |||||||||
| Pan r magnitude | 20.08 (0.02) | |||||||||
| Pan i magnitude | 20.34 (0.02) | |||||||||
| Pan z magnitude | 20.59 (0.03) | |||||||||
| Pan y magnitude | ||||||||||
| E(B-V) | 0.028 | |||||||||
* Constant surface field
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