SDSS J085147.78+310400.8
All names: Gaia DR2 706657669360056704, SDSS J085147.78+310400.8, Gaia DR3 706657669360056704, WD 0848+312, GALEX J085147.8+310401, Gaia EDR3 706657669360056704, SDSS J085147.79+310400.9
| 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 | 08 51 47.79 (0.6) | 08 51 47.79 | 08 51 47.79 (1) | 08 51 47.79 (0.6) | 08 51 47.79 | 08 51 47.50 | 08 51 47.79 | |||||
| Declination | 31 04 00.84 (0.3) | 31 04 00.85 | 31 04 00.84 (0.7) | 31 04 00.88 (0.3) | 31 04 00.88 | 31 03 54.00 | 31 04 00.88 | |||||
| Spectral type | DA | DA | DA_auto | DA | DA | DA | ||||||
| Effective temperature | [K] | 8409.0 | 9628.0 (215) | 9564.0 (225) | ||||||||
| log(g) | [cgs] | 6.08 | 8.20 (0.4) | 8.10 (0.4) | ||||||||
| Mass | [M☉] | 0.051 | 0.656 (0.2) | |||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | |||||||||||
| 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] | 1.97 (0.8) | 1.19 (0.9) | 1.97 (0.8) | ||||||||
| Distance | [pc] | 508.44 (199) | 840.58 (660) | 508.44 (199) | ||||||||
| Composition | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -5.987202265 (0.7) | -6.598425616 (2) | -5.987 (0.7) | -6.8 | |||||||
| Proper motion (declination) | [mas/yr] | -2.556976018 (0.6) | -0.707917112 (1) | -2.557 (0.6) | -1.5 | |||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | ||||||||||||
| H magnitude | ||||||||||||
| K magnitude | ||||||||||||
| u magnitude | 20.60 (0.06) | 20.61 (0.07) | 20.64 (0.07) | 20.64 | 20.61 (0.07) | |||||||
| g magnitude | 20.16 (0.02) | 20.18 (0.02) | 20.23 (0.02) | 20.23 | 20.22 (0.02) | |||||||
| r magnitude | 20.30 (0.03) | 20.33 (0.03) | 20.40 (0.03) | 20.40 | 20.37 (0.03) | |||||||
| i magnitude | 20.25 (0.04) | 20.27 (0.03) | 20.34 (0.03) | 20.34 | 20.32 (0.03) | |||||||
| z magnitude | 20.85 (0.2) | 20.85 (0.2) | 20.89 (0.2) | 20.89 | 20.88 (0.2) | |||||||
| G magnitude | 20.21 (0.07) | 20.28 | 20.21 (0.006) | |||||||||
| BP magnitude | 20.34 (0.07) | 20.30 | ||||||||||
| RP magnitude | 19.99 (0.09) | 20.20 | ||||||||||
| Pan g magnitude | 20.28 (0.05) | |||||||||||
| Pan r magnitude | 20.26 (0.01) | |||||||||||
| Pan i magnitude | 20.40 (0.03) | |||||||||||
| Pan z magnitude | 20.44 (0.05) | |||||||||||
| Pan y magnitude | 20.51 (0.2) | |||||||||||
| E(B-V) | 0.023 | |||||||||||
* Constant surface field
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