SDSS J125615.50+604109.4
All names: SDSS J125615.51+604109.4, GALEX J125615.5+604109, SDSS J125615.52+604109.5, Gaia DR2 1579479720662819456, Gaia EDR3 1579479720662819456, SDSS J125615.50+604109.4, Gaia DR3 1579479720662819456, SDSS J125615.50+604109.5, WD 1254+609
| 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 | 12 56 15.46 (0.2) | 12 56 15.51 | 12 56 15.46 (0.2) | 12 56 15.52 (0.2) | 12 56 15.51 | 12 56 15.22 | 12 56 15.52 | |||||
| Declination | 60 41 09.61 (0.2) | 60 41 09.58 | 60 41 09.61 (0.2) | 60 41 09.60 (0.2) | 60 41 09.47 | 60 41 04.92 | 60 41 09.50 | |||||
| Spectral type | DA | DA | DA_auto | DA | DA | DA | ||||||
| Effective temperature | [K] | 10288.0 | 12769.0 (307) | 12798.0 (318) | ||||||||
| log(g) | [cgs] | 7.95 | 8.14 (0.1) | 8.21 (0.1) | ||||||||
| Mass | [M☉] | 0.573 | 0.727 (0.07) | |||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.5260 | ||||||||||
| 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] | 3.68 (0.2) | 3.45 (0.3) | 3.68 (0.2) | ||||||||
| Distance | [pc] | 271.92 (14) | 289.45 (23) | 271.92 (14) | ||||||||
| Composition | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -28.47009857 (0.2) | -28.35859679 (0.5) | -28.47 (0.2) | -24.0 | |||||||
| Proper motion (declination) | [mas/yr] | 0.707126106 (0.2) | 1.389199503 (0.4) | 0.707 (0.2) | -3.8 | |||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | ||||||||||||
| H magnitude | ||||||||||||
| K magnitude | ||||||||||||
| u magnitude | 19.76 (0.03) | 19.76 (0.04) | 19.70 (0.04) | 19.69 | 19.74 (0.04) | |||||||
| g magnitude | 19.30 (0.01) | 19.30 (0.01) | 19.26 (0.03) | 19.25 | 19.28 (0.02) | |||||||
| r magnitude | 19.45 (0.02) | 19.45 (0.02) | 19.46 (0.03) | 19.45 | 19.48 (0.03) | |||||||
| i magnitude | 19.61 (0.02) | 19.61 (0.02) | 19.61 (0.03) | 19.60 | 19.62 (0.03) | |||||||
| z magnitude | 19.84 (0.09) | 19.84 (0.09) | 19.88 (0.09) | 19.87 | 19.89 (0.09) | |||||||
| G magnitude | 19.34 (0.03) | 19.38 | 19.34 (0.004) | |||||||||
| BP magnitude | 19.40 (0.03) | 19.44 | ||||||||||
| RP magnitude | 19.33 (0.05) | 19.36 | ||||||||||
| Pan g magnitude | 19.29 (0.01) | |||||||||||
| Pan r magnitude | 19.40 (0.01) | |||||||||||
| Pan i magnitude | 19.60 (0.02) | |||||||||||
| Pan z magnitude | 19.74 (0.03) | |||||||||||
| Pan y magnitude | 19.74 (0.05) | |||||||||||
| E(B-V) | 0.016 | |||||||||||
* Constant surface field
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