V* V379 Vir
All names: V* V379 Vir, SDSS J121209.31+013627.7, Gaia EDR3 3699606286708406912, Gaia DR2 3699606286708406912, SDSS J121209.30+013627.7, WD 1209+018, Gaia DR3 3699606286708406912
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Ferrario et al. 2015 | Kulebi et al. 2009 | Vincent et al. 2024 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 12 12 09.28 (0.1) | 12 12 09.31 | 12 12 09.28 (0.2) | 12 12 09.31 | 12 12 09.28 | 12 12 09.31 (0.1) | 12 12 09.31 | 12 12 08.66 | 12 12 09.31 | ||||||
| Declination | 01 36 26.79 (0.09) | 01 36 27.74 | 01 36 26.82 (0.1) | 01 36 27.68 | 01 36 26.79 | 01 36 27.77 (0.09) | 01 36 27.74 | 01 36 24.84 | 01 36 27.72 | ||||||
| Spectral type | DA | DA | DAH | DA: | DAH+dM | DAH+M: | DAP5.0 | DAH | DAH | ||||||
| Effective temperature | [K] | 10259.0 | 10000.0 | 10497.0 (249) | 29336.0 (324) | 24706.0 (182) | |||||||||
| log(g) | [cgs] | 8.01 | 8.00 (0) | 8.02 (0.04) | 9.00 (0.001) | 10.00 (0.002) | |||||||||
| Mass | [M☉] | 0.607 | 0.612 (0.03) | ||||||||||||
| log(Luminosity) | [L☉] | ||||||||||||||
| Cooling age | [Gyr] | 0.5711 | |||||||||||||
| 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] | 6.47 (0.1) | 6.68 (0.2) | 6.47 | 6.47 (0.1) | ||||||||||
| Distance | [pc] | 154.46 (3) | 149.69 (4) | 154.46 | 154.46 (3) | ||||||||||
| Composition | H | H | |||||||||||||
| Proper motion (right ascension) | [mas/yr] | -23.9885487 (0.2) | -24.72466424 (0.4) | -23.989 (0.2) | -20.0 | ||||||||||
| Proper motion (declination) | [mas/yr] | -61.48429787 (0.1) | -61.48148007 (0.2) | -61.484 (0.1) | -64.1 | ||||||||||
| Variability | |||||||||||||||
| Magnetic | yes | yes | yes | yes | |||||||||||
| Bd | [MG] | 10.12 (0.9) | 10.12 (0.9) | ||||||||||||
| Infrared excess (disk) | |||||||||||||||
| Binarity | WDMS | ||||||||||||||
| B magnitude | |||||||||||||||
| V magnitude | |||||||||||||||
| R magnitude | |||||||||||||||
| I magnitude | |||||||||||||||
| J magnitude | 17.85 (0.05) | ||||||||||||||
| H magnitude | 17.21 (0.05) | ||||||||||||||
| K magnitude | 16.21 (0.03) | ||||||||||||||
| u magnitude | 18.44 (0.02) | 18.44 (0.02) | 18.42 (0.02) | 18.43 | 18.43 (0.02) | ||||||||||
| g magnitude | 17.97 (0.006) | 17.97 (0.006) | 17.99 (0.02) | 17.99 | 18.00 (0.02) | ||||||||||
| r magnitude | 18.07 (0.007) | 18.07 (0.007) | 18.06 (0.02) | 18.07 | 18.07 (0.02) | ||||||||||
| i magnitude | 18.24 (0.01) | 18.24 (0.01) | 18.24 (0.02) | 18.24 | 18.24 (0.02) | ||||||||||
| z magnitude | 18.39 (0.03) | 18.41 (0.03) | 18.40 (0.03) | 18.40 | 18.41 (0.03) | ||||||||||
| G magnitude | 17.98 (0.01) | 18.01 | 17.98 | 18.01 (0.002) | |||||||||||
| BP magnitude | 18.03 (0.01) | 18.03 | |||||||||||||
| RP magnitude | 17.93 (0.02) | 17.94 | |||||||||||||
| Pan g magnitude | 17.96 (0.006) | ||||||||||||||
| Pan r magnitude | 18.06 (0.007) | ||||||||||||||
| Pan i magnitude | 18.23 (0.004) | ||||||||||||||
| Pan z magnitude | 18.39 (0.008) | ||||||||||||||
| Pan y magnitude | 18.51 (0.03) | ||||||||||||||
| E(B-V) | 0.013 | ||||||||||||||
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