SDSS J102427.58+442608.0
All names: Gaia EDR3 806071834251570048, SDSS J102427.58+442608.0, WD 1021+446, GALEX J102427.6+442607, Gaia DR2 806071834251570048, Gaia DR3 806071834251570048, SDSS J102427.59+442608.0, SDSS J102427.58+442607.9
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 24 27.52 (0.2) | 10 24 27.59 | 10 24 27.52 (0.3) | 10 24 27.61 (0.2) | 10 24 27.58 | 10 24 27.77 | 10 24 27.59 | |||||
| Declination | 44 26 07.77 (0.2) | 44 26 07.93 | 44 26 07.77 (0.4) | 44 26 07.96 (0.2) | 44 26 08.01 | 44 26 04.56 | 44 26 08.00 | |||||
| Spectral type | DA | DA | DA_auto | DA | DA | DA | ||||||
| Effective temperature | [K] | 7468.0 | 8173.0 (106) | 7900.0 (120) | ||||||||
| log(g) | [cgs] | 7.94 | 8.42 (0.2) | 8.06 (0.2) | ||||||||
| Mass | [M☉] | 0.558 | 0.629 (0.1) | |||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 1.1820 | ||||||||||
| 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] | 5.14 (0.3) | 4.79 (0.6) | 5.14 (0.3) | ||||||||
| Distance | [pc] | 194.73 (13) | 208.93 (26) | 194.73 (13) | ||||||||
| Composition | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -58.38214607 (0.3) | -58.47008129 (0.6) | -58.382 (0.3) | -61.0 | |||||||
| Proper motion (declination) | [mas/yr] | -11.86822878 (0.3) | -12.51791083 (0.8) | -11.868 (0.3) | -10.9 | |||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | ||||||||||||
| H magnitude | ||||||||||||
| K magnitude | ||||||||||||
| u magnitude | 20.27 (0.05) | 20.27 (0.05) | 20.29 (0.05) | 20.28 | 20.27 (0.05) | |||||||
| g magnitude | 19.85 (0.02) | 19.86 (0.02) | 19.89 (0.03) | 19.89 | 19.88 (0.03) | |||||||
| r magnitude | 19.76 (0.02) | 19.77 (0.02) | 19.76 (0.02) | 19.76 | 19.75 (0.02) | |||||||
| i magnitude | 19.80 (0.03) | 19.80 (0.03) | 19.82 (0.04) | 19.82 | 19.81 (0.03) | |||||||
| z magnitude | 19.91 (0.1) | 19.91 (0.1) | 19.94 (0.1) | 19.94 | 19.92 (0.1) | |||||||
| G magnitude | 19.70 (0.04) | 19.76 | 19.70 (0.004) | |||||||||
| BP magnitude | 19.87 (0.04) | 19.87 | ||||||||||
| RP magnitude | 19.52 (0.06) | 19.45 | ||||||||||
| Pan g magnitude | 19.83 (0.02) | |||||||||||
| Pan r magnitude | 19.74 (0.009) | |||||||||||
| Pan i magnitude | 19.79 (0.01) | |||||||||||
| Pan z magnitude | 19.91 (0.02) | |||||||||||
| Pan y magnitude | 19.69 (0.02) | |||||||||||
| E(B-V) | 0.012 | |||||||||||
* Constant surface field
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