WD 0846+158
All names: SDSS J084853.92+153934.9, SDSS J084853.92+153934.99, WD 0846+158, Gaia DR3 609814368812850176, Gaia DR2 609814368812850176, SDSS J084853.91+153934.9, USNO-B1.0 1056-00177953, Gaia EDR3 609814368812850176
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 08 48 53.88 (0.4) | 08 48 53.92 | 08 48 53.88 (0.6) | 08 48 53.93 (0.4) | 08 48 53.78 | ||||||
| Declination | 15 39 34.82 (0.2) | 15 39 34.99 | 15 39 34.82 (0.4) | 15 39 35.04 (0.2) | 15 39 33.12 | ||||||
| Spectral type | DA: | DA: | DA | ? | DA | ||||||
| Effective temperature | [K] | 7490.0 | 7468.0 (92) | ||||||||
| log(g) | [cgs] | 8.35 | 8.17 (0.1) | ||||||||
| Mass | [M☉] | 0.815 | 0.693 (0.08) | ||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 2.5520 | |||||||||
| 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] | 5.28 (0.6) | 5.70 (0.9) | 5.28 (0.6) | |||||||
| Distance | [pc] | 189.31 (20) | 175.39 (28) | 189.30 (20) | |||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -47.50894297 (0.6) | -46.96583756 (1) | -47.509 (0.6) | |||||||
| Proper motion (declination) | [mas/yr] | -13.77744545 (0.4) | -13.55308993 (0.7) | -13.777 (0.4) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | 20.70 | ||||||||||
| V magnitude | |||||||||||
| R magnitude | 19.60 | ||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 20.55 (0.06) | 20.57 (0.06) | 20.55 (0.06) | ||||||||
| g magnitude | 20.07 (0.02) | 20.07 (0.02) | 20.07 (0.02) | ||||||||
| r magnitude | 19.91 (0.02) | 19.93 (0.03) | 19.91 (0.02) | ||||||||
| i magnitude | 19.97 (0.03) | 19.99 (0.03) | 19.97 (0.03) | ||||||||
| z magnitude | 19.99 (0.1) | 19.97 (0.1) | 19.99 (0.1) | ||||||||
| G magnitude | 19.92 (0.05) | 19.97 | 19.92 (0.005) | ||||||||
| BP magnitude | 20.09 (0.05) | 19.90 | |||||||||
| RP magnitude | 19.64 (0.05) | 19.51 | |||||||||
| Pan g magnitude | 20.06 (0.02) | ||||||||||
| Pan r magnitude | 19.96 (0.01) | ||||||||||
| Pan i magnitude | 19.98 (0.01) | ||||||||||
| Pan z magnitude | 20.03 (0.03) | ||||||||||
| Pan y magnitude | 19.79 (0.08) | ||||||||||
| E(B-V) | 0.011 | ||||||||||
* Constant surface field
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