SDSS J001656.78-000136.3
All names: Gaia EDR3 2545237167668696064, SDSS J001656.77-000136.3, Gaia DR3 2545237167668696064, SDSS J001656.76-000136.5, SDSS J001656.78-000136.3, WD 0014-003, Gaia DR2 2545237167668696064, GALEX J001656.7-000135, SDSS J001656.78-000136.2, LAMOST J001656.75-000136.5
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 00 16 56.74 (0.3) | 00 16 56.79 | 00 16 56.75 (0.3) | 00 16 56.74 | 00 16 56.78 (0.3) | 00 16 56.78 | 00 16 56.76 | 00 16 56.78 | ||||||
| Declination | -00 01 36.58 (0.2) | -00 01 36.30 | -00 01 36.57 (0.2) | -00 01 36.58 | -00 01 36.25 (0.2) | -00 01 36.33 | -00 01 32.16 | -00 01 36.33 | ||||||
| Spectral type | DC | DC | DC | DC+M | DC | DC | DCM: | DC | ||||||
| Effective temperature | [K] | 9825.0 | 9828.0 | 9413.0 (659) | 10631.0 (267) | 10553.0 (250) | ||||||||
| log(g) | [cgs] | 8.07 | 8.00 | 7.90 (0.1) | 8.48 (0.4) | 9.14 (0.5) | ||||||||
| Mass | [M☉] | 0.64 | 0.582 | 0.524 (0.1) | ||||||||||
| log(Luminosity) | [L☉] | |||||||||||||
| Cooling age | [Gyr] | 0.6935 | 0.6550 | |||||||||||
| log(H/He) | ||||||||||||||
| log(C/He) | ||||||||||||||
| log(Ca/He) | ||||||||||||||
| log(Ca/H) | ||||||||||||||
| Parallax | [mas] | 4.55 (0.3) | 4.43 (0.4) | 4.55 | 4.55 (0.3) | |||||||||
| Distance | [pc] | 219.73 (14) | 225.68 (20) | 219.73 | 219.74 (14) | |||||||||
| Composition | ||||||||||||||
| Proper motion (right ascension) | [mas/yr] | -37.39309501 (0.4) | -36.48570059 (0.8) | -37.393 (0.4) | -38.6 | |||||||||
| Proper motion (declination) | [mas/yr] | -20.38558585 (0.3) | -20.09066695 (0.5) | -20.386 (0.3) | -23.4 | |||||||||
| Variability | ||||||||||||||
| Magnetic | ||||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | ||||||||||||||
| B magnitude | ||||||||||||||
| V magnitude | ||||||||||||||
| R magnitude | ||||||||||||||
| I magnitude | ||||||||||||||
| J magnitude | ||||||||||||||
| H magnitude | ||||||||||||||
| K magnitude | ||||||||||||||
| u magnitude | 19.29 (0.02) | 19.29 (0.02) | 19.27 (0.03) | 19.26 | 19.28 (0.03) | |||||||||
| g magnitude | 19.07 (0.01) | 19.07 (0.01) | 19.06 (0.02) | 19.05 | 19.06 (0.02) | |||||||||
| r magnitude | 19.16 (0.01) | 19.16 (0.01) | 19.18 (0.02) | 19.17 | 19.17 (0.02) | |||||||||
| i magnitude | 19.29 (0.02) | 19.29 (0.02) | 19.35 (0.02) | 19.35 | 19.35 (0.02) | |||||||||
| z magnitude | 19.51 (0.06) | 19.51 (0.06) | 19.49 (0.08) | 19.48 | 19.49 (0.08) | |||||||||
| G magnitude | 19.09 (0.03) | 19.13 | 19.09 | 19.09 (0.004) | ||||||||||
| BP magnitude | 19.22 (0.03) | 19.16 | ||||||||||||
| RP magnitude | 19.03 (0.05) | 19.00 | ||||||||||||
| Pan g magnitude | 19.09 (0.01) | |||||||||||||
| Pan r magnitude | 19.18 (0.007) | |||||||||||||
| Pan i magnitude | 19.32 (0.01) | |||||||||||||
| Pan z magnitude | 19.43 (0.03) | |||||||||||||
| Pan y magnitude | 19.60 (0.05) | |||||||||||||
| E(B-V) | 0.019 | |||||||||||||
* Constant surface field
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