WD 0825+356
All names: WD 0825+356, Gaia DR3 903847348860521856, SDSS J082842.31+352729.5, Gaia DR2 903847348860521856, Gaia EDR3 903847348860521856, LSPM J0828+3527, WDJ082842.31+352729.78, USNO-B1.0 1254-00163935, J0828+3527
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Caron et al. 2023 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 08 28 42.30 (0.2) | 08 28 42.30 (0.3) | 08 28 42.30 | 08 28 42.31 (0.2) | 08 28 42.30 | 08 28 41.98 | ||||||
| Declination | 35 27 27.19 (0.2) | 35 27 27.27 (0.2) | 35 27 27.19 | 35 27 29.78 (0.2) | 35 27 27.27 | 35 27 24.12 | ||||||
| Spectral type | DC | DC | DC | DA: | DC | DC | ||||||
| Effective temperature | [K] | 4898.0 (38) | 4893.0 | 4576.0 | 5004.0 (128) | |||||||
| log(g) | [cgs] | 7.95 (0.04) | 7.94 | 7.72 | 8.04 (0.07) | |||||||
| Mass | [M☉] | 0.548 (0.04) | 0.544 | 0.411 | 0.606 (0.06) | |||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 5.8700 | 5.4940 | 4.0750 | ||||||||
| 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] | 14.66 (0.3) | 14.46 (0.5) | 14.46 (0.5) | 14.66 | 14.66 (0.3) | 14.46 (0.5) | |||||
| Distance | [pc] | 68.21 (1) | 69.16 (2) | 69.17 (2) | 68.21 | 68.21 (1) | 69.17 (2) | |||||
| Composition | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -11.60355007 (0.3) | -11.97476227 (0.6) | -11.604 (0.3) | -11.97476227 | |||||||
| Proper motion (declination) | [mas/yr] | -162.008675 (0.2) | -161.8989226 (0.4) | -162.009 (0.2) | -161.8989226 | |||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | 19.60 | |||||||||||
| V magnitude | ||||||||||||
| R magnitude | 19.00 | |||||||||||
| I magnitude | ||||||||||||
| J magnitude | ||||||||||||
| H magnitude | ||||||||||||
| K magnitude | ||||||||||||
| u magnitude | 21.50 (0.1) | 21.48 (0.1) | 21.49 (0.1) | 21.43 | ||||||||
| g magnitude | 19.84 (0.01) | 19.84 (0.01) | 19.85 | |||||||||
| r magnitude | 19.05 (0.01) | 19.05 (0.01) | 19.05 | |||||||||
| i magnitude | 18.72 (0.01) | 18.72 (0.01) | 18.73 | |||||||||
| z magnitude | 18.68 (0.03) | 18.67 (0.03) | 18.71 | |||||||||
| G magnitude | 19.09 (0.06) | 19.13 | 19.09 | 19.09 (0.004) | 19.13 | |||||||
| BP magnitude | 19.58 (0.06) | 19.65 | 19.65 | |||||||||
| RP magnitude | 18.49 (0.04) | 18.47 | 18.47 | |||||||||
| Pan g magnitude | 19.72 (0.02) | 19.72 (0.01) | ||||||||||
| Pan r magnitude | 19.03 (0.007) | 19.03 (0.008) | ||||||||||
| Pan i magnitude | 18.79 (0.009) | 18.79 (0.008) | ||||||||||
| Pan z magnitude | 18.69 (0.01) | 18.69 (0.01) | ||||||||||
| Pan y magnitude | 18.68 (0.03) | 18.68 (0.03) | ||||||||||
| E(B-V) | 0.002 | |||||||||||
* Constant surface field
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