WD 0851+352
All names: Gaia DR2 716743042845256576, SDSS J085443.33+350352.7, WDJ085443.36+350353.26, Gaia DR3 716743042845256576, WD 0851+352, J0854+3503, USNO-B1.0 1250-00168250, Gaia EDR3 716743042845256576, EQ J0854+3546
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Kilic et al. 2025 | Caron et al. 2023 | Bergeron et al. 2022 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 08 54 43.17 (0.3) | 08 54 43.33 | 08 54 43.17 (0.5) | 08 54 43.17 | 08 54 43.36 (0.3) | 08 54 43.17 | 08 54 42.98 | |||||||||
| Declination | 35 03 50.44 (0.2) | 35 03 52.72 | 35 03 50.53 (0.4) | 35 03 50.44 | 35 03 53.28 (0.2) | 35 03 50.53 | 35 03 50.76 | |||||||||
| Spectral type | DC-IRfaint | DC | DC | DC | DC | DA: | DC | DC | DZ: | |||||||
| Effective temperature | [K] | 4693.0 (72) | 4738.0 (73) | 4693.0 (73) | 4645.0 | 4385.0 | 4259.0 (138) | |||||||||
| log(g) | [cgs] | 8.49 (0.02) | 8.54 (0.03) | 8.44 | 8.26 | 8.17 (0.06) | ||||||||||
| Mass | [M☉] | 0.892 (0.02) | 0.925 (0.02) | 0.892 (0.02) | 0.867 | 0.736 | 0.685 (0.06) | |||||||||
| log(Luminosity) | [L☉] | |||||||||||||||
| Cooling age | [Gyr] | 7.9900 | 7.4570 | 9.4460 | 7.9200 | |||||||||||
| log(H/He) | 0.19 | 0.2 | ||||||||||||||
| log(C/He) | ||||||||||||||||
| log(Ca/He) | ||||||||||||||||
| log(Ca/H) | ||||||||||||||||
| Parallax | [mas] | 18.24 (0.3) | 18.63 (0.5) | 18.63 (0.5) | 18.24 | 18.24 (0.3) | 18.63 (0.5) | |||||||||
| Distance | [pc] | 54.81 (1) | 53.68 (1) | 53.66 (1) | 54.81 | 54.81 (1) | 53.66 (1) | |||||||||
| Composition | [He/H=-0.20] | |||||||||||||||
| Proper motion (right ascension) | [mas/yr] | -146.4385208 (0.4) | -146.8763297 (1) | -146.439 (0.4) | -146.8763297 | |||||||||||
| Proper motion (declination) | [mas/yr] | -176.9045869 (0.3) | -176.0595722 (0.9) | -176.905 (0.3) | -176.0595722 | |||||||||||
| Variability | ||||||||||||||||
| Magnetic | ||||||||||||||||
| Bd | [MG] | |||||||||||||||
| Infrared excess (disk) | ||||||||||||||||
| Binarity | ||||||||||||||||
| B magnitude | 21.00 | |||||||||||||||
| V magnitude | 19.80 (0.03) | |||||||||||||||
| R magnitude | 19.30 | |||||||||||||||
| I magnitude | ||||||||||||||||
| J magnitude | 18.44 (0.04) | 18.44 (0.04) | ||||||||||||||
| H magnitude | 18.23 (0.04) | 18.23 (0.04) | ||||||||||||||
| K magnitude | 17.98 (0.04) | 17.98 (0.04) | ||||||||||||||
| u magnitude | 23.64 (0.6) | 23.22 (0.5) | 23.64 (0.6) | 23.64 (0.6) | 23.63 | |||||||||||
| g magnitude | 20.50 (0.03) | 20.50 (0.03) | 20.50 (0.03) | 20.49 | ||||||||||||
| r magnitude | 19.37 (0.01) | 19.37 (0.01) | 19.37 (0.01) | 19.38 | ||||||||||||
| i magnitude | 19.06 (0.02) | 19.06 (0.02) | 19.06 (0.02) | 19.07 | ||||||||||||
| z magnitude | 18.91 (0.05) | 18.91 (0.05) | 18.91 (0.05) | 18.92 | ||||||||||||
| G magnitude | 19.48 (0.06) | 19.53 | 19.48 | 19.48 (0.004) | 19.53 | |||||||||||
| BP magnitude | 20.11 (0.06) | 20.01 | 20.01 | |||||||||||||
| RP magnitude | 18.81 (0.03) | 18.74 | 18.74 | |||||||||||||
| Pan g magnitude | 20.28 (0.04) | 20.28 (0.04) | ||||||||||||||
| Pan r magnitude | 19.38 (0.01) | 19.38 (0.01) | ||||||||||||||
| Pan i magnitude | 19.11 (0.005) | 19.11 (0.004) | ||||||||||||||
| Pan z magnitude | 19.10 (0.02) | 19.10 (0.02) | ||||||||||||||
| Pan y magnitude | 18.98 (0.03) | 18.98 (0.04) | ||||||||||||||
| E(B-V) | 0.001 | |||||||||||||||
* Constant surface field
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