SDSS J091202.77+401153.6
All names: SDSS J091202.76+401153.5, Gaia DR3 815382120758630144, WD 0908+404, SDSS J091202.77+401153.6, SDSS J091202.77+401153.7, Gaia DR2 815382120758630144, Gaia EDR3 815382120758630144, GALEX J091202.7+401154
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 09 12 02.77 (0.4) | 09 12 02.76 | 09 12 02.77 (0.6) | 09 12 02.77 (0.4) | 09 12 02.77 | 09 12 02.93 | 09 12 02.77 | |||||
| Declination | 40 11 53.54 (0.3) | 40 11 53.54 | 40 11 53.54 (0.5) | 40 11 53.56 (0.3) | 40 11 53.66 | 40 11 51.72 | 40 11 53.66 | |||||
| Spectral type | DA | DA | DA_auto | DA | DA | DA | ||||||
| Effective temperature | [K] | 26761.0 | 25688.0 (720) | 25571.0 (739) | ||||||||
| log(g) | [cgs] | 8.20 | 8.20 (0.1) | 8.27 (0.1) | ||||||||
| Mass | [M☉] | 0.756 | 0.783 (0.07) | |||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.0286 | ||||||||||
| 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] | 2.15 (0.4) | 1.56 (0.6) | 2.15 (0.4) | ||||||||
| Distance | [pc] | 465.51 (91) | 641.91 (245) | 465.51 (91) | ||||||||
| Composition | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 3.736624987 (0.5) | 4.446387119 (1) | 3.737 (0.5) | 0.7 | |||||||
| Proper motion (declination) | [mas/yr] | -1.597344123 (0.4) | -2.608100716 (0.9) | -1.597 (0.4) | -6.0 | |||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | ||||||||||||
| H magnitude | ||||||||||||
| K magnitude | ||||||||||||
| u magnitude | 19.24 (0.02) | 19.24 (0.02) | 19.26 (0.04) | 19.25 | 19.24 (0.04) | |||||||
| g magnitude | 19.45 (0.01) | 19.45 (0.01) | 19.46 (0.03) | 19.46 | 19.46 (0.03) | |||||||
| r magnitude | 19.85 (0.02) | 19.85 (0.02) | 19.88 (0.02) | 19.87 | 19.88 (0.02) | |||||||
| i magnitude | 20.17 (0.03) | 20.16 (0.03) | 20.11 (0.04) | 20.10 | 20.11 (0.04) | |||||||
| z magnitude | 20.46 (0.1) | 20.46 (0.1) | 20.77 (0.2) | 20.76 | 20.79 (0.2) | |||||||
| G magnitude | 19.66 (0.03) | 19.71 | 19.66 (0.005) | |||||||||
| BP magnitude | 19.53 (0.03) | 19.59 | ||||||||||
| RP magnitude | 19.86 (0.08) | 19.89 | ||||||||||
| Pan g magnitude | 19.51 (0.01) | |||||||||||
| Pan r magnitude | 19.90 (0.01) | |||||||||||
| Pan i magnitude | 20.24 (0.01) | |||||||||||
| Pan z magnitude | 20.47 (0.03) | |||||||||||
| Pan y magnitude | ||||||||||||
| E(B-V) | 0.023 | |||||||||||
* Constant surface field
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