WD 1007+004
All names: SDSS J100955.37+000943.8, MGC 2785, SDSS J100955.37+000944.0, GALEX J100955.3+000944, WD 1007+004, SDSS J100955.37+000943.9, Gaia DR3 3831830527112439936, SDSS J100955.38+000943.8, SDSS J100955.38+000943.9, Gaia EDR3 3831830527112439936, Gaia DR2 3831830527112439936
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Tremblay et al. 2011 | Vincent et al. 2024 | 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 | 10 09 55.35 (0.1) | 10 09 55.37 | 10 09 55.35 (0.2) | 10 09 55.35 | 10 09 55.37 (0.1) | 10 09 55.37 | 10 09 54.91 | 10 09 55.38 | 10 09 55.38 | ||||||
| Declination | 00 09 44.11 (0.1) | 00 09 43.99 | 00 09 44.10 (0.2) | 00 09 44.11 | 00 09 43.96 (0.1) | 00 09 44.06 | 00 09 37.80 | 00 09 43.86 | 00 09 43.85 | ||||||
| Spectral type | DA | DA | DA | DA | DA | DA4.8 | DA | DA | |||||||
| Effective temperature | [K] | 10063.0 | 10720.0 (60) | 10027.0 (212) | 10559.0 (42) | 10513.0 (37) | 10575.0 (42) | ||||||||
| log(g) | [cgs] | 7.14 | 8.27 (0.04) | 7.21 (0.05) | 8.23 (0.04) | 8.28 (0.04) | 8.27 (0.04) | ||||||||
| Mass | [M☉] | 0.249 | 0.77 (0.03) | 0.267 (0.02) | 0.767 (0.03) | ||||||||||
| log(Luminosity) | [L☉] | ||||||||||||||
| Cooling age | [Gyr] | 0.2595 | 0.7762 | ||||||||||||
| 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] | 4.77 (0.1) | 4.53 (0.4) | 4.77 | 4.77 (0.1) | ||||||||||
| Distance | [pc] | 209.61 (6) | 220.98 (18) | 209.61 | 209.61 (6) | ||||||||||
| Composition | H | H | |||||||||||||
| Proper motion (right ascension) | [mas/yr] | -18.72181251 (0.1) | -18.07824783 (0.4) | -18.722 (0.1) | -19.9 | -21.0 | |||||||||
| Proper motion (declination) | [mas/yr] | 9.123915291 (0.1) | 9.557344678 (0.4) | 9.124 (0.1) | 9.1 | 8.0 | |||||||||
| Variability | |||||||||||||||
| Magnetic | |||||||||||||||
| Bd | [MG] | ||||||||||||||
| Infrared excess (disk) | |||||||||||||||
| Binarity | |||||||||||||||
| B magnitude | 17.83 | ||||||||||||||
| V magnitude | |||||||||||||||
| R magnitude | |||||||||||||||
| I magnitude | |||||||||||||||
| J magnitude | 17.63 (0.04) | ||||||||||||||
| H magnitude | 17.62 (0.07) | ||||||||||||||
| K magnitude | 17.60 (0.1) | ||||||||||||||
| u magnitude | 18.10 (0.01) | 18.11 (0.01) | 18.07 (0.02) | 18.24 | 18.08 (0.02) | 18.24 (0.05) | |||||||||
| g magnitude | 17.59 (0.005) | 17.59 (0.005) | 17.62 (0.01) | 17.63 | 17.62 (0.01) | 17.63 (0.03) | |||||||||
| r magnitude | 17.73 (0.006) | 17.73 (0.006) | 17.77 (0.01) | 17.75 | 17.76 (0.01) | 17.75 (0.02) | |||||||||
| i magnitude | 17.89 (0.008) | 17.89 (0.008) | 17.89 (0.01) | 17.90 | 17.88 (0.01) | 17.90 (0.03) | |||||||||
| z magnitude | 18.12 (0.03) | 18.12 (0.03) | 18.13 (0.03) | 18.14 | 18.12 (0.03) | 18.14 (0.04) | |||||||||
| G magnitude | 17.65 (0.02) | 17.68 | 17.65 | 17.65 (0.003) | |||||||||||
| BP magnitude | 17.70 (0.02) | 17.73 | |||||||||||||
| RP magnitude | 17.61 (0.01) | 17.62 | |||||||||||||
| Pan g magnitude | 17.61 (0.003) | ||||||||||||||
| Pan r magnitude | 17.74 (0.005) | ||||||||||||||
| Pan i magnitude | 17.92 (0.005) | ||||||||||||||
| Pan z magnitude | 18.08 (0.006) | ||||||||||||||
| Pan y magnitude | 18.19 (0.007) | ||||||||||||||
| E(B-V) | 0.018 | ||||||||||||||
* Constant surface field
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