SDSS J124508.53+401243.0
All names: Gaia DR2 1521887988794470400, SDSS J124508.52+401242.9, Gaia DR3 1521887988794470400, Gaia EDR3 1521887988794470400, GALEX J124508.4+401243, SDSS J124508.53+401243.0, SDSS J124508.53+401242.9
| 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 | 12 45 08.49 (0.2) | 12 45 08.53 | 12 45 08.49 (0.3) | 12 45 08.54 (0.2) | 12 45 08.53 | |||||
| Declination | 40 12 42.87 (0.2) | 40 12 42.93 | 40 12 42.87 (0.3) | 40 12 42.99 (0.2) | 40 12 42.98 | |||||
| Spectral type | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 15305.0 | 21771.0 (442) | |||||||
| log(g) | [cgs] | 7.45 | 8.03 (0.09) | |||||||
| Mass | [M☉] | 0.357 | 0.642 (0.05) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.0906 | ||||||||
| 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] | 1.39 (0.3) | 1.64 (0.4) | 1.39 (0.3) | ||||||
| Distance | [pc] | 718.15 (162) | 610.67 (159) | 718.13 (162) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -35.48636301 (0.2) | -35.62551886 (0.4) | -35.486 (0.2) | ||||||
| Proper motion (declination) | [mas/yr] | -7.133278027 (0.2) | -7.840767547 (0.5) | -7.133 (0.2) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 19.20 (0.02) | 19.20 (0.02) | 19.20 (0.02) | |||||||
| g magnitude | 19.17 (0.009) | 19.17 (0.009) | 19.19 (0.02) | |||||||
| r magnitude | 19.56 (0.01) | 19.56 (0.01) | 19.55 (0.02) | |||||||
| i magnitude | 19.84 (0.02) | 19.84 (0.02) | 19.84 (0.02) | |||||||
| z magnitude | 20.02 (0.08) | 20.02 (0.08) | 20.05 (0.09) | |||||||
| G magnitude | 19.39 (0.02) | 19.45 | 19.39 (0.004) | |||||||
| BP magnitude | 19.35 (0.02) | 19.28 | ||||||||
| RP magnitude | 19.59 (0.06) | 19.41 | ||||||||
| Pan g magnitude | 19.26 (0.008) | |||||||||
| Pan r magnitude | 19.59 (0.006) | |||||||||
| Pan i magnitude | 19.85 (0.02) | |||||||||
| Pan z magnitude | 20.09 (0.03) | |||||||||
| Pan y magnitude | 19.78 (0.2) | |||||||||
| E(B-V) | 0.017 | |||||||||
* Constant surface field
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