WD 1344+509
All names: WD 1344+509, PG 1344+509, TIC 219031924, SDSS J134624.27+504101.7, Gaia EDR3 1558875358090987520, Gaia DR2 1558875358090987520, 2MASS J13462424+5041021, SBSS 1344+509, SDSS J134624.29+504101.8, SDSS J134624.28+504101.8, Gaia DR3 1558875358090987520
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Gianninas et al. 2011 | Liebert et al. 2005 | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 13 46 24.29 (0.03) | 13 46 24.27 | 13 46 24.29 (0.04) | 13 46 24.29 | 13 46 24.27 (0.03) | 13 46 22.39 | |||||||
| Declination | 50 41 01.85 (0.04) | 50 41 01.76 | 50 41 01.84 (0.05) | 50 41 01.85 | 50 41 01.71 (0.04) | 50 41 02.04 | |||||||
| Spectral type | DA | DA | DA | DA2.4 | DA3 | DA | |||||||
| Effective temperature | [K] | 18595.0 | 21430.0 (343) | 20330.0 (325) | 20302.0 (307) | ||||||||
| log(g) | [cgs] | 8.04 | 8.12 (0.05) | 8.11 (0.05) | 8.13 (0.01) | ||||||||
| Mass | [M☉] | 0.641 | 0.69 (0.03) | 0.69 (0.03) | 0.698 (0.01) | ||||||||
| log(Luminosity) | [L☉] | -1.64 | |||||||||||
| Cooling age | [Gyr] | 0.1008 | 0.1096 | ||||||||||
| 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] | 9.86 (0.04) | 9.89 (0.06) | 9.86 | 9.86 (0.04) | ||||||||
| Distance | [pc] | 101.39 (0.4) | 101.07 (0.6) | 106.00 | 104.00 | 101.39 | 101.39 (0.4) | ||||||
| Composition | H | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 11.65020949 (0.04) | 11.61888844 (0.09) | 11.65 (0.04) | |||||||||
| Proper motion (declination) | [mas/yr] | 8.639920588 (0.05) | 8.411528708 (0.1) | 8.64 (0.05) | |||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | 15.93 | ||||||||||||
| V magnitude | 15.95 | ||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | 16.31 (0.1) | ||||||||||||
| H magnitude | 16.39 (0.3) | ||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 15.84 (0.006) | 15.84 (0.006) | |||||||||||
| g magnitude | 15.81 (0.004) | 15.81 (0.004) | |||||||||||
| r magnitude | 16.18 (0.004) | 16.18 (0.004) | |||||||||||
| i magnitude | 16.47 (0.005) | 16.47 (0.005) | |||||||||||
| z magnitude | 16.77 (0.01) | 16.77 (0.01) | |||||||||||
| G magnitude | 15.98 (0.003) | 16.00 | 15.98 | 15.98 (0.003) | |||||||||
| BP magnitude | 15.91 (0.003) | 15.87 | |||||||||||
| RP magnitude | 16.18 (0.005) | 16.16 | |||||||||||
| Pan g magnitude | 15.84 (0.005) | ||||||||||||
| Pan r magnitude | 16.17 (0.003) | ||||||||||||
| Pan i magnitude | 16.48 (0.003) | ||||||||||||
| Pan z magnitude | 16.74 (0.004) | ||||||||||||
| Pan y magnitude | 16.91 (0.005) | ||||||||||||
| E(B-V) | 0.009 | ||||||||||||
* Constant surface field
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