SDSS J085947.99+092515.6
All names: GALEX J085947.9+092516, Gaia DR3 585464171987046784, WD 0857+096, SDSS J085947.99+092515.6, Gaia EDR3 585464171987046784, SDSS J085948.00+092515.7, Gaia DR2 585464171987046784
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Bedard et al. 2020 | 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 59 48.00 (0.5) | 08 59 48.00 | 08 59 48.00 (0.6) | 08 59 47.99 (0.5) | 08 59 48.00 | 08 59 47.71 | 08 59 48.00 | ||||||
| Declination | 09 25 15.17 (0.3) | 09 25 15.66 | 09 25 15.19 (0.5) | 09 25 15.77 (0.3) | 09 25 15.68 | 09 25 10.20 | 09 25 15.68 | ||||||
| Spectral type | DA | DA+M | DA+M | DA: | DA: | DA+M: | DA | ||||||
| Effective temperature | [K] | 53785.0 (8390) | 28044.0 | 52941.0 (5283) | 50299.0 (4367) | ||||||||
| log(g) | [cgs] | 6.64 (0.5) | 6.34 | 6.64 (0.5) | 6.85 (0.4) | ||||||||
| Mass | [M☉] | 0.28 (0.1) | 0.212 | ||||||||||
| log(Luminosity) | [L☉] | 1.12 (0.5) | |||||||||||
| Cooling age | [Gyr] | 0.0001 | |||||||||||
| 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] | 0.56 (0.5) | 0.28 (0.8) | 0.56 (0.5) | |||||||||
| Distance | [pc] | 1776.15 (1703) | 3575.50 (9640) | 1776.20 (1703) | |||||||||
| Composition | H | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 7.72231821 (0.6) | 7.992818949 (1) | 7.722 (0.6) | 9.0 | ||||||||
| Proper motion (declination) | [mas/yr] | -37.69907998 (0.5) | -37.94417432 (0.8) | -37.699 (0.5) | -39.7 | ||||||||
| 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 | 19.41 (0.02) | 19.40 (0.03) | 19.40 (0.03) | 19.40 | 19.41 (0.03) | ||||||||
| g magnitude | 19.75 (0.01) | 19.73 (0.01) | 19.77 (0.03) | 19.77 | 19.78 (0.03) | ||||||||
| r magnitude | 20.16 (0.02) | 20.14 (0.02) | 20.14 (0.03) | 20.14 | 20.15 (0.02) | ||||||||
| i magnitude | 20.53 (0.03) | 20.53 (0.04) | 20.54 (0.04) | 20.54 | 20.54 (0.04) | ||||||||
| z magnitude | 20.89 (0.2) | 20.91 (0.2) | 20.93 (0.2) | 20.93 | 20.92 (0.2) | ||||||||
| G magnitude | 19.96 (0.07) | 20.02 | 19.96 (0.005) | ||||||||||
| BP magnitude | 19.79 (0.07) | 19.69 | |||||||||||
| RP magnitude | 20.02 (0.09) | 20.11 | |||||||||||
| Pan g magnitude | 19.76 (0.02) | ||||||||||||
| Pan r magnitude | 20.19 (0.01) | ||||||||||||
| Pan i magnitude | 20.57 (0.02) | ||||||||||||
| Pan z magnitude | 20.80 (0.08) | ||||||||||||
| Pan y magnitude | 20.47 (0.2) | ||||||||||||
| E(B-V) | 0.031 | ||||||||||||
* Constant surface field
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