WD 0821+602
All names: SDSS J082508.27+600358.0, 2MASS J08250835+6003576, Gaia DR3 1035806851776104448, SDSS J082508.28+600358.0, GALEX J082508.2+600357, Gaia DR2 1035806851776104448, WDJ082508.30+600358.05, SBSS 0821+602, WD 0821+602, Gaia EDR3 1035806851776104448, J0825+6003, TIC 73380812
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Caron et al. 2023 | Kilic et al. 2020 | MWDD H | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 08 25 08.21 (0.04) | 08 25 08.21 (0.06) | 08 25 08.21 | 08 25 08.30 (0.04) | 08 25 08.21 | 08 25 08.18 | |||||||
| Declination | 60 03 57.96 (0.04) | 60 03 57.96 (0.06) | 60 03 57.96 | 60 03 58.05 (0.04) | 60 03 57.96 | 60 03 56.16 | |||||||
| Spectral type | DA | DA | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 9993.0 (57) | 9999.0 (55) | 9994.0 (56) | 9924.0 | 10184.0 (71) | |||||||
| log(g) | [cgs] | 8.00 (0.009) | 7.99 (0.01) | 7.99 (0.01) | 7.98 | 8.05 (0.01) | |||||||
| Mass | [M☉] | 0.603 (0.008) | 0.597 (0.009) | 0.596 (0.009) | 0.589 | 0.629 (0.01) | |||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 0.6300 | 0.6002 | ||||||||||
| 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] | 12.81 (0.05) | 12.71 (0.08) | 12.71 (0.08) | 12.81 | 12.81 (0.05) | 12.71 (0.08) | ||||||
| Distance | [pc] | 78.05 (0.3) | 78.68 (0.5) | 78.65 (0.5) | 78.05 | 78.05 (0.3) | 78.65 (0.5) | ||||||
| Composition | H | H | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -44.02988827 (0.04) | -44.17118669 (0.1) | -44.03 (0.04) | -44.17118669 | ||||||||
| Proper motion (declination) | [mas/yr] | -6.004729196 (0.05) | -5.940519694 (0.1) | -6.005 (0.05) | -5.940519694 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | 16.50 | ||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | 16.64 (0.2) | 16.64 (0.2) | |||||||||||
| H magnitude | 16.48 (0.3) | 16.48 (0.3) | |||||||||||
| K magnitude | |||||||||||||
| u magnitude | 17.06 (0.008) | 17.06 (0.008) | 17.06 (0.008) | ||||||||||
| g magnitude | 16.66 (0.004) | 16.66 (0.004) | |||||||||||
| r magnitude | 16.74 (0.004) | 16.74 (0.004) | |||||||||||
| i magnitude | 16.86 (0.005) | 16.86 (0.005) | |||||||||||
| z magnitude | 17.04 (0.01) | 17.04 (0.01) | |||||||||||
| G magnitude | 16.64 (0.004) | 16.67 | 16.64 | 16.64 (0.003) | 16.67 | ||||||||
| BP magnitude | 16.70 (0.004) | 16.69 | 16.69 | ||||||||||
| RP magnitude | 16.57 (0.004) | 16.57 | 16.57 | ||||||||||
| Pan g magnitude | 16.64 (0.005) | 16.64 (0.004) | |||||||||||
| Pan r magnitude | 16.73 (0.01) | 16.73 (0.01) | |||||||||||
| Pan i magnitude | 16.87 (0.003) | 16.87 (0.003) | |||||||||||
| Pan z magnitude | 17.04 (0.005) | 17.04 (0.006) | |||||||||||
| Pan y magnitude | 17.14 (0.01) | 17.14 (0.008) | |||||||||||
| E(B-V) | 0.003 | ||||||||||||
* Constant surface field
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