SDSS J102456.62+614726.4
All names: WD 1021+620, Gaia DR2 1048773701643585024, SDSS J102456.61+614726.6, SDSS J102456.62+614726.4, GALEX J102456.5+614726, SDSS J102456.61+614726.4, Gaia EDR3 1048773701643585024, Gaia DR3 1048773701643585024
| 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 56.60 (0.4) | 10 24 56.61 | 10 24 56.60 (0.5) | 10 24 56.61 (0.4) | 10 24 56.62 | 10 24 56.04 | 10 24 56.61 | |||||
| Declination | 61 47 26.54 (0.4) | 61 47 26.45 | 61 47 26.54 (0.8) | 61 47 26.52 (0.4) | 61 47 26.46 | 61 47 22.20 | 61 47 26.62 | |||||
| Spectral type | DA | DA | DA_auto | DA | DA | DA | ||||||
| Effective temperature | [K] | 12312.0 | 17096.0 (777) | 17598.0 (848) | ||||||||
| log(g) | [cgs] | 7.37 | 7.84 (0.2) | 7.82 (0.3) | ||||||||
| Mass | [M☉] | 0.32 | 0.53 (0.1) | |||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.1777 | ||||||||||
| 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] | 1.36 (0.6) | 1.19 (0.9) | 1.36 (0.6) | ||||||||
| Distance | [pc] | 733.21 (320) | 837.41 (619) | 733.19 (320) | ||||||||
| Composition | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -4.744943953 (0.5) | -4.605747959 (1) | -4.745 (0.5) | 11.7 | |||||||
| Proper motion (declination) | [mas/yr] | 1.180548217 (0.6) | 2.049556096 (1) | 1.181 (0.6) | 5.5 | |||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | ||||||||||||
| H magnitude | ||||||||||||
| K magnitude | ||||||||||||
| u magnitude | 20.48 (0.06) | 20.48 (0.06) | 20.49 (0.06) | 20.49 | 20.49 (0.06) | |||||||
| g magnitude | 20.30 (0.02) | 20.30 (0.02) | 20.31 (0.02) | 20.30 | 20.31 (0.02) | |||||||
| r magnitude | 20.65 (0.04) | 20.65 (0.04) | 20.66 (0.04) | 20.65 | 20.66 (0.04) | |||||||
| i magnitude | 20.73 (0.06) | 20.73 (0.06) | 20.76 (0.06) | 20.75 | 20.77 (0.06) | |||||||
| z magnitude | 21.00 (0.3) | 21.00 (0.3) | 21.03 (0.3) | 21.02 | 21.04 (0.3) | |||||||
| G magnitude | 20.48 (0.07) | 20.54 | 20.48 (0.006) | |||||||||
| BP magnitude | 20.34 (0.07) | 20.38 | ||||||||||
| RP magnitude | 20.41 (0.1) | 20.54 | ||||||||||
| Pan g magnitude | 20.30 (0.02) | |||||||||||
| Pan r magnitude | 20.62 (0.02) | |||||||||||
| Pan i magnitude | 20.82 (0.04) | |||||||||||
| Pan z magnitude | 20.96 (0.05) | |||||||||||
| Pan y magnitude | ||||||||||||
| E(B-V) | 0.022 | |||||||||||
* Constant surface field
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