SDSS J091258.85+091815.6
All names: SDSS J091258.85+091815.6, SDSS J091258.86+091815.1, WD 0910+095, Gaia DR2 590839615615790464, GALEX J091258.8+091815, Gaia EDR3 590839615615790464, Gaia DR3 590839615615790464, SDSS J091258.84+091815.6
| 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 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 09 12 58.87 (0.1) | 09 12 58.85 | 09 12 58.87 (0.1) | 09 12 58.87 | 09 12 58.84 (0.1) | 09 12 58.85 | 09 12 58.15 | 09 12 58.85 | ||||||
| Declination | 09 18 14.96 (0.07) | 09 18 15.63 | 09 18 14.98 (0.1) | 09 18 14.96 | 09 18 15.82 (0.07) | 09 18 15.63 | 09 18 12.24 | 09 18 15.63 | ||||||
| Spectral type | DA | DA | DA | DA | DA_auto | DA | DA | DA | ||||||
| Effective temperature | [K] | 17392.0 | 21310.0 (220) | 20425.0 (987) | 20555.0 (151) | 20818.0 (155) | ||||||||
| log(g) | [cgs] | 7.69 | 7.82 (0.03) | 7.87 (0.06) | 7.79 (0.02) | 7.81 (0.02) | ||||||||
| Mass | [M☉] | 0.461 | 0.53 (0.02) | 0.554 (0.04) | 0.534 (0.009) | |||||||||
| log(Luminosity) | [L☉] | |||||||||||||
| Cooling age | [Gyr] | 0.0685 | 0.0355 | |||||||||||
| 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] | 3.59 (0.1) | 3.56 (0.2) | 3.59 | 3.59 (0.1) | |||||||||
| Distance | [pc] | 278.86 (1e+01) | 281.13 (13) | 278.86 | 278.85 (1e+01) | |||||||||
| Composition | H | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 27.45887059 (0.1) | 27.51721085 (0.3) | 27.459 (0.1) | 25.9 | |||||||||
| Proper motion (declination) | [mas/yr] | -53.97566619 (0.09) | -53.83696253 (0.2) | -53.976 (0.09) | -58.1 | |||||||||
| Variability | ||||||||||||||
| Magnetic | ||||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | ||||||||||||||
| B magnitude | ||||||||||||||
| V magnitude | ||||||||||||||
| R magnitude | ||||||||||||||
| I magnitude | ||||||||||||||
| J magnitude | 18.34 (0.05) | |||||||||||||
| H magnitude | 18.27 (0.07) | |||||||||||||
| K magnitude | 18.60 (0.2) | |||||||||||||
| u magnitude | 17.71 (0.01) | 17.71 (0.01) | 17.70 (0.02) | 17.69 | 17.69 (0.02) | |||||||||
| g magnitude | 17.65 (0.005) | 17.64 (0.005) | 17.68 (0.02) | 17.67 | 17.66 (0.02) | |||||||||
| r magnitude | 18.02 (0.007) | 18.02 (0.007) | 18.04 (0.01) | 18.03 | 18.03 (0.01) | |||||||||
| i magnitude | 18.30 (0.009) | 18.30 (0.009) | 18.34 (0.02) | 18.33 | 18.32 (0.02) | |||||||||
| z magnitude | 18.55 (0.03) | 18.55 (0.03) | 18.59 (0.03) | 18.58 | 18.57 (0.03) | |||||||||
| G magnitude | 17.84 (0.02) | 17.87 | 17.84 | 17.84 (0.003) | ||||||||||
| BP magnitude | 17.75 (0.02) | 17.76 | ||||||||||||
| RP magnitude | 18.01 (0.02) | 18.03 | ||||||||||||
| Pan g magnitude | 17.69 (0.003) | |||||||||||||
| Pan r magnitude | 18.01 (0.005) | |||||||||||||
| Pan i magnitude | 18.33 (0.005) | |||||||||||||
| Pan z magnitude | 18.57 (0.01) | |||||||||||||
| Pan y magnitude | 18.72 (0.02) | |||||||||||||
| E(B-V) | 0.022 | |||||||||||||
* Constant surface field
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