WD 1254+316
All names: Gaia DR3 1465589351320445696, SDSS J125653.70+312010.1, GALEX J125653.7+312010, US 40, OMHR 148685, [BCF91] 161, Gaia EDR3 1465589351320445696, Ton 676, CSO 772, WD 1254+316, SDSS J125653.69+312010.1, OMHR J125653.65+312009.7, Gaia DR2 1465589351320445696, PB 3146, LAMOST J125653.70+312010.1
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 12 56 53.74 (0.06) | 12 56 53.70 | 12 56 53.73 (0.08) | 12 56 53.74 | 12 56 53.69 (0.06) | 12 56 52.92 | 12 56 53.70 | |||||
| Declination | 31 20 10.11 (0.06) | 31 20 10.14 | 31 20 10.11 (0.06) | 31 20 10.11 | 31 20 10.19 (0.06) | 31 20 11.40 | 31 20 10.13 | |||||
| Spectral type | DA | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 10665.0 | 10633.0 (158) | 10671.0 (36) | ||||||||
| log(g) | [cgs] | 7.94 | 7.94 (0.02) | 8.11 (0.03) | ||||||||
| Mass | [M☉] | 0.566 | 0.568 (0.02) | 0.664 (0.02) | ||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.4707 | ||||||||||
| 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] | 8.94 (0.08) | 8.95 (0.1) | 8.94 | 8.94 (0.08) | |||||||
| Distance | [pc] | 111.89 (1) | 111.71 (1) | 111.89 | 111.89 (1) | |||||||
| Composition | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 37.51510484 (0.07) | 37.53677182 (0.1) | 37.515 (0.07) | ||||||||
| Proper motion (declination) | [mas/yr] | -5.022223656 (0.1) | -5.202881842 (0.1) | -5.022 (0.1) | ||||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | 17.40 | |||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | ||||||||||||
| H magnitude | ||||||||||||
| K magnitude | ||||||||||||
| u magnitude | 17.50 (0.01) | 17.50 (0.01) | 17.50 (0.01) | |||||||||
| g magnitude | 17.09 (0.004) | 17.09 (0.004) | 17.10 (0.01) | |||||||||
| r magnitude | 17.25 (0.005) | 17.25 (0.005) | 17.25 (0.02) | |||||||||
| i magnitude | 17.40 (0.006) | 17.40 (0.006) | 17.40 (0.01) | |||||||||
| z magnitude | 17.57 (0.02) | 17.57 (0.02) | 17.58 (0.03) | |||||||||
| G magnitude | 17.13 (0.006) | 17.15 | 17.13 | 17.13 (0.003) | ||||||||
| BP magnitude | 17.18 (0.006) | 17.16 | ||||||||||
| RP magnitude | 17.09 (0.01) | 17.08 | ||||||||||
| Pan g magnitude | 17.09 (0.005) | |||||||||||
| Pan r magnitude | 17.21 (0.003) | |||||||||||
| Pan i magnitude | 17.39 (0.006) | |||||||||||
| Pan z magnitude | 17.59 (0.004) | |||||||||||
| Pan y magnitude | 17.69 (0.01) | |||||||||||
| E(B-V) | 0.004 | |||||||||||
* Constant surface field
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