2MASS J12543465+3709595
All names: Gaia EDR3 1517487399662724608, TIC 17666311, Gaia DR3 1517487399662724608, [B68b] 104, Gaia DR2 1517487399662724608, CBS 360, SDSS J125434.64+371000.1, SDSS J125434.65+371000.2, AB 42, SDSS J125434.65+371000.1, LAMOST J125434.65+371000.1, 2MASS J12543465+3709595, WD 1252+374
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Hardy et al. 2023a | MWDD H | Gaia DR2 | Stilism | Ferrario et al. 2015 | Kulebi et al. 2009 | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 12 54 34.65 (0.04) | 12 54 34.65 | 12 54 34.65 (0.06) | 12 54 34.65 | 12 54 34.65 | 12 54 34.65 (0.04) | 12 54 34.01 | 12 54 34.65 | |||||||
| Declination | 37 10 00.11 (0.03) | 37 10 00.17 | 37 10 00.11 (0.05) | 37 10 00.08 | 37 10 00.11 | 37 10 00.14 (0.03) | 37 09 56.88 | 37 10 00.19 | |||||||
| Spectral type | DAH | DA | DA | DAH | DA: | DAH | DAH5.0 | DAH | DAH | ||||||
| Effective temperature | [K] | 20314.5 (412) | 18606.0 | 10000.0 | 20751.0 (247) | 25365.0 (140) | |||||||||
| log(g) | [cgs] | 8.21 (0.05) | 8.12 | 8.00 (0) | 8.23 (0.01) | 9.27 (0.02) | |||||||||
| Mass | [M☉] | 0.7484917636544458 (0.06) | 0.688 | 0.76 (0.01) | |||||||||||
| log(Luminosity) | [L☉] | ||||||||||||||
| Cooling age | [Gyr] | 0.1187 | |||||||||||||
| 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] | 9.55 (0.06) | 9.57 (0.08) | 9.55 | 9.55 (0.06) | ||||||||||
| Distance | [pc] | 104.67 (0.6) | 104.50 (0.8) | 104.67 | 104.67 (0.6) | ||||||||||
| Composition | H | H | |||||||||||||
| Proper motion (right ascension) | [mas/yr] | 2.821857497 (0.03) | 3.102426727 (0.1) | 2.822 (0.03) | |||||||||||
| Proper motion (declination) | [mas/yr] | -1.959392669 (0.04) | -2.098017665 (0.1) | -1.959 (0.04) | |||||||||||
| Variability | |||||||||||||||
| Magnetic | yes | yes | yes | yes | |||||||||||
| Bd | [MG] | 4.109655996180038 | 4.1 (0.3) | 4.1 (0.3) | |||||||||||
| Infrared excess (disk) | |||||||||||||||
| Binarity | |||||||||||||||
| B magnitude | 16.32 | ||||||||||||||
| V magnitude | 16.61 | ||||||||||||||
| R magnitude | |||||||||||||||
| I magnitude | |||||||||||||||
| J magnitude | 16.91 (0.2) | ||||||||||||||
| H magnitude | 16.46 (0.2) | ||||||||||||||
| K magnitude | |||||||||||||||
| u magnitude | 16.02 (0.005) | 16.02 (0.005) | 16.01 | 16.02 (0.02) | |||||||||||
| g magnitude | 15.99 (0.004) | 15.99 (0.004) | 15.97 | 16.01 (0.02) | |||||||||||
| r magnitude | 16.34 (0.004) | 16.34 (0.004) | 16.35 | 16.35 (0.02) | |||||||||||
| i magnitude | 16.65 (0.005) | 16.65 (0.005) | 16.65 | 16.66 (0.02) | |||||||||||
| z magnitude | 16.99 (0.01) | 16.98 (0.01) | 16.95 | 17.00 (0.02) | |||||||||||
| G magnitude | 16.18 (0.003) | 16.20 | 16.18 | 16.18 (0.003) | |||||||||||
| BP magnitude | 16.11 (0.003) | 16.06 | |||||||||||||
| RP magnitude | 16.37 (0.005) | 16.37 | |||||||||||||
| Pan g magnitude | 16.03 (0.004) | ||||||||||||||
| Pan r magnitude | 16.37 (0.004) | ||||||||||||||
| Pan i magnitude | 16.67 (0.002) | ||||||||||||||
| Pan z magnitude | 16.92 (0.005) | ||||||||||||||
| Pan y magnitude | 17.11 (0.007) | ||||||||||||||
| E(B-V) | 0.004 | ||||||||||||||
* Constant surface field
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