SDSS J085328.61+392731.9
All names: Gaia EDR3 719956777894108032, GALEX J085328.5+392730, WD 0850+396, SDSS J085328.61+392731.9, Gaia DR3 719956777894108032, Gaia DR2 719956777894108032, SDSS J085328.62+392731.9, SDSS J085328.62+392731.8
| 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 53 28.60 (0.3) | 08 53 28.62 | 08 53 28.60 (0.4) | 08 53 28.62 (0.3) | 08 53 28.62 | 08 53 28.13 | 08 53 28.62 | |||||
| Declination | 39 27 31.76 (0.2) | 39 27 31.87 | 39 27 31.77 (0.3) | 39 27 31.87 (0.2) | 39 27 31.92 | 39 27 25.20 | 39 27 31.95 | |||||
| Spectral type | DA | DA+M | DA | DA | DA+M | DA | ||||||
| Effective temperature | [K] | 8857.0 | 9058.0 (125) | 8895.0 (129) | ||||||||
| log(g) | [cgs] | 7.86 | 8.05 (0.3) | 8.07 (0.3) | ||||||||
| Mass | [M☉] | 0.519 | ||||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.6907 | ||||||||||
| 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] | 4.10 (0.4) | 3.79 (0.6) | 4.10 (0.4) | ||||||||
| Distance | [pc] | 244.16 (22) | 264.15 (39) | 244.16 (22) | ||||||||
| Composition | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -19.13452927 (0.4) | -20.05889046 (0.8) | -19.135 (0.4) | 0.3 | |||||||
| Proper motion (declination) | [mas/yr] | -6.754028236 (0.3) | -6.753132438 (0.5) | -6.754 (0.3) | -7.8 | |||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | WDMS | |||||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | ||||||||||||
| H magnitude | ||||||||||||
| K magnitude | ||||||||||||
| u magnitude | 20.05 (0.04) | 20.05 (0.04) | 20.05 (0.04) | 20.04 | 20.04 (0.04) | |||||||
| g magnitude | 19.56 (0.01) | 19.56 (0.01) | 19.57 (0.02) | 19.57 | 19.57 (0.02) | |||||||
| r magnitude | 19.57 (0.01) | 19.57 (0.01) | 19.59 (0.02) | 19.58 | 19.58 (0.02) | |||||||
| i magnitude | 19.66 (0.02) | 19.66 (0.02) | 19.67 (0.03) | 19.67 | 19.67 (0.03) | |||||||
| z magnitude | 19.87 (0.08) | 19.87 (0.08) | 19.88 (0.08) | 19.88 | 19.86 (0.08) | |||||||
| G magnitude | 19.52 (0.04) | 19.56 | 19.52 (0.004) | |||||||||
| BP magnitude | 19.67 (0.04) | 19.62 | ||||||||||
| RP magnitude | 19.50 (0.05) | 19.33 | ||||||||||
| Pan g magnitude | 19.55 (0.009) | |||||||||||
| Pan r magnitude | 19.58 (0.02) | |||||||||||
| Pan i magnitude | 19.65 (0.009) | |||||||||||
| Pan z magnitude | 19.77 (0.02) | |||||||||||
| Pan y magnitude | 19.75 (0.1) | |||||||||||
| E(B-V) | 0.014 | |||||||||||
* Constant surface field
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