WD 1458+618
All names: SDSS J145911.38+613820.6, SDSS J145911.39+613820.7, Gaia EDR3 1619174392527510528, Gaia DR3 1619174392527510528, Gaia DR2 1619174392527510528, WD 1458+618, SDSS J145911.38+613820.7, SDSS J145911.39+613820.8, GALEX J145911.4+613821, SDSS J145911.37+613820.6
| 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 | Kleinman et al. 2004 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 14 59 11.38 (0.5) | 14 59 11.37 | 14 59 11.38 (0.7) | 14 59 11.38 (0.5) | 14 59 11.38 | 14 59 10.44 | 14 59 11.39 | 14 59 11.39 | |||||
| Declination | 61 38 20.49 (0.4) | 61 38 20.66 | 61 38 20.50 (0.6) | 61 38 20.60 (0.4) | 61 38 20.70 | 61 38 13.20 | 61 38 20.76 | 61 38 20.76 | |||||
| Spectral type | DA | DA | DA | DA2.9 | DA | DA | |||||||
| Effective temperature | [K] | 12902.0 | 17488.0 (655) | 18032.0 (703) | 17421.0 (668) | ||||||||
| log(g) | [cgs] | 7.63 | 7.56 (0.2) | 7.67 (0.2) | 7.59 (0.2) | ||||||||
| Mass | [M☉] | 0.421 | 0.479 (0.09) | ||||||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 0.1877 | |||||||||||
| 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] | 1.83 (0.5) | 1.39 (0.6) | 1.83 (0.5) | |||||||||
| Distance | [pc] | 547.73 (148) | 721.69 (306) | 547.74 (148) | |||||||||
| Composition | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 3.659856319 (0.7) | 4.088560211 (1) | 3.66 (0.7) | 16.0 | 15.0 | |||||||
| Proper motion (declination) | [mas/yr] | -6.622820313 (0.6) | -7.297052951 (1) | -6.623 (0.6) | 6.6 | 10.0 | |||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | |||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | |||||||||||||
| H magnitude | |||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 20.42 (0.05) | 20.41 (0.05) | 20.38 (0.05) | 20.40 | 20.40 (0.05) | 20.40 (0.05) | |||||||
| g magnitude | 20.22 (0.02) | 20.22 (0.02) | 20.22 (0.03) | 20.22 | 20.24 (0.03) | 20.22 (0.03) | |||||||
| r magnitude | 20.59 (0.03) | 20.59 (0.03) | 20.58 (0.03) | 20.58 | 20.59 (0.03) | 20.58 (0.03) | |||||||
| i magnitude | 20.94 (0.06) | 20.94 (0.06) | 20.91 (0.06) | 20.92 | 20.91 (0.06) | 20.92 (0.06) | |||||||
| z magnitude | 20.58 (0.2) | 20.58 (0.2) | 20.62 (0.2) | 20.61 | 20.63 (0.2) | 20.61 (0.2) | |||||||
| G magnitude | 20.40 (0.07) | 20.47 | 20.40 (0.007) | ||||||||||
| BP magnitude | 20.30 (0.07) | 20.26 | |||||||||||
| RP magnitude | 20.25 (0.1) | 20.43 | |||||||||||
| Pan g magnitude | 20.22 (0.02) | ||||||||||||
| Pan r magnitude | 20.49 (0.1) | ||||||||||||
| Pan i magnitude | 20.81 (0.03) | ||||||||||||
| Pan z magnitude | 21.05 (0.3) | ||||||||||||
| Pan y magnitude | |||||||||||||
| E(B-V) | 0.019 | ||||||||||||
* Constant surface field
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