WD 0851+012
All names: SDSS J085343.83+010514.1, SDSS J085343.84+010514.1, Gaia DR3 3075580523948446976, Gaia EDR3 3075580523948446976, Gaia DR2 3075580523948446976, SDSS J085343.84+010514.2, WD 0851+012, SDSS J085343.83+010514.0
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Tremblay et al. 2011 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Kleinman et al. 2004 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 08 53 43.83 (0.2) | 08 53 43.84 | 08 53 43.83 (0.3) | 08 53 43.84 (0.2) | 08 53 43.84 | 08 53 42.74 | 08 53 43.84 | 08 53 43.84 | ||||||
| Declination | 01 05 14.08 (0.1) | 01 05 14.17 | 01 05 14.08 (0.2) | 01 05 14.12 (0.1) | 01 05 14.12 | 01 05 11.04 | 01 05 14.16 | 01 05 14.17 | ||||||
| Spectral type | DA | DA | DA | DA | DA2.0 | DA | DA | |||||||
| Effective temperature | [K] | 20605.0 | 25510.0 (630) | 24597.0 (612) | 24767.0 (535) | 24877.0 (614) | ||||||||
| log(g) | [cgs] | 7.74 | 7.74 (0.09) | 7.86 (0.07) | 7.82 (0.07) | 7.91 (0.07) | ||||||||
| Mass | [M☉] | 0.492 | 0.5 (0.04) | 0.548 (0.03) | ||||||||||
| log(Luminosity) | [L☉] | |||||||||||||
| Cooling age | [Gyr] | 0.0362 | 0.0170 | |||||||||||
| 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] | 1.75 (0.3) | 1.80 (0.4) | 1.75 (0.3) | ||||||||||
| Distance | [pc] | 569.87 (92) | 555.78 (114) | 569.87 (92) | ||||||||||
| Composition | H | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -12.82350809 (0.3) | -12.98355882 (0.6) | -12.824 (0.3) | -15.0 | -15.0 | ||||||||
| Proper motion (declination) | [mas/yr] | -2.627837376 (0.2) | -2.666421431 (0.4) | -2.628 (0.2) | -4.1 | -2.0 | ||||||||
| Variability | ||||||||||||||
| Magnetic | ||||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | ||||||||||||||
| B magnitude | ||||||||||||||
| V magnitude | ||||||||||||||
| R magnitude | ||||||||||||||
| I magnitude | ||||||||||||||
| J magnitude | 19.40 (0.2) | |||||||||||||
| H magnitude | ||||||||||||||
| K magnitude | ||||||||||||||
| u magnitude | 18.83 (0.02) | 18.83 (0.02) | 18.85 (0.02) | 18.85 | 18.86 (0.02) | 18.85 (0.02) | ||||||||
| g magnitude | 18.86 (0.009) | 18.86 (0.009) | 18.89 (0.02) | 18.89 | 18.89 (0.02) | 18.89 (0.02) | ||||||||
| r magnitude | 19.26 (0.01) | 19.26 (0.01) | 19.27 (0.02) | 19.27 | 19.27 (0.02) | 19.27 (0.02) | ||||||||
| i magnitude | 19.59 (0.02) | 19.59 (0.02) | 19.62 (0.03) | 19.61 | 19.62 (0.03) | 19.61 (0.03) | ||||||||
| z magnitude | 19.90 (0.1) | 19.90 (0.1) | 19.81 (0.09) | 19.92 | 19.82 (0.09) | 19.92 (0.1) | ||||||||
| G magnitude | 19.07 (0.02) | 19.11 | 19.07 (0.003) | |||||||||||
| BP magnitude | 19.00 (0.02) | 18.95 | ||||||||||||
| RP magnitude | 19.26 (0.04) | 19.26 | ||||||||||||
| Pan g magnitude | 18.91 (0.005) | |||||||||||||
| Pan r magnitude | 19.24 (0.01) | |||||||||||||
| Pan i magnitude | 19.61 (0.01) | |||||||||||||
| Pan z magnitude | 19.84 (0.07) | |||||||||||||
| Pan y magnitude | 20.02 (0.1) | |||||||||||||
| E(B-V) | 0.031 | |||||||||||||
* Constant surface field
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