WD 1706+633
All names: GALEX J170653.9+631659, SDSS J170654.01+631659.6, [MMN2004c] WD J1706+6316, Gaia DR2 1631186458277453440, WD 1706+633, SDSS J170653.98+631659.6, SDSS J170653.99+631659.5, SDSS J170653.98+631659.5, Gaia EDR3 1631186458277453440, J1706+6316, WDJ170653.99+631659.52, SDSS J170653.98+631659.3, SDSS J170653.97+631659.2, Gaia DR3 1631186458277453440
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Hardy et al. 2023a | Caron et al. 2023 | Kilic et al. 2020 | MWDD H | Gaia DR2 | Stilism | Tremblay et al. 2011 | Mukadam et al. 2004 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Kleinman et al. 2004 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 17 06 53.95 (0.08) | 17 06 53.98 | 17 06 53.95 (0.1) | 17 06 53.95 | 17 06 53.99 (0.08) | 17 06 53.95 | 17 06 54.00 | 17 06 52.46 | 17 06 53.98 | 17 06 53.98 | ||||||||||
| Declination | 63 16 58.74 (0.07) | 63 16 59.26 | 63 16 58.76 (0.1) | 63 16 58.74 | 63 16 59.52 (0.07) | 63 16 58.76 | 63 16 59.53 | 63 16 57.00 | 63 16 59.56 | 63 16 59.56 | ||||||||||
| Spectral type | DA | DAH | DAH | DA | DA | DA | DA | DA | DA | DA3.8 | DA | DA | ||||||||
| Effective temperature | [K] | 10050.7 (200) | 10501.0 (79) | 10293.0 (77) | 10424.0 | 13960.0 (250) | 13140.0 (100) | 10242.0 (194) | 13139.0 (96) | 13319.0 (106) | 13142.0 (99) | |||||||||
| log(g) | [cgs] | 8.40 (0.06) | 8.46 (0.01) | 8.44 (0.01) | 8.45 | 8.66 (0.04) | 8.51 (0.03) | 8.39 (0.03) | 8.51 (0.03) | 8.58 (0.03) | 8.54 (0.03) | |||||||||
| Mass | [M☉] | 0.8573682108656849 (0.08) | 0.897 (0.01) | 0.878 (0.01) | 0.89 | 1.03 (0.02) | 0.851 (0.03) | 0.958 (0.02) | ||||||||||||
| log(Luminosity) | [L☉] | |||||||||||||||||||
| Cooling age | [Gyr] | 1.1400 | 1.0900 | 0.7586 | ||||||||||||||||
| 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] | 9.95 (0.08) | 10.07 (0.09) | 10.07 (0.09) | 9.95 | 9.95 (0.08) | 10.07 (0.09) | |||||||||||||
| Distance | [pc] | 100.54 (0.8) | 99.30 (0.9) | 99.33 (0.9) | 100.54 | 100.54 (0.8) | 99.33 (0.9) | |||||||||||||
| Composition | H | H | H | |||||||||||||||||
| Proper motion (right ascension) | [mas/yr] | -19.56396722 (0.1) | -19.71734376 (0.2) | -19.564 (0.1) | -19.717 | -17.6 | -20.0 | |||||||||||||
| Proper motion (declination) | [mas/yr] | -49.23596974 (0.1) | -49.17900919 (0.2) | -49.236 (0.1) | -49.179 | -52.2 | -49.0 | |||||||||||||
| Variability | NOV | |||||||||||||||||||
| Magnetic | ||||||||||||||||||||
| Bd | [MG] | |||||||||||||||||||
| Infrared excess (disk) | ||||||||||||||||||||
| Binarity | ||||||||||||||||||||
| B magnitude | ||||||||||||||||||||
| V magnitude | ||||||||||||||||||||
| R magnitude | ||||||||||||||||||||
| I magnitude | ||||||||||||||||||||
| J magnitude | ||||||||||||||||||||
| H magnitude | ||||||||||||||||||||
| K magnitude | ||||||||||||||||||||
| u magnitude | 18.12 (0.01) | 18.07 (0.01) | 18.12 (0.01) | 18.07 (0.01) | 18.11 (0.02) | 18.12 | 18.10 (0.02) | 18.12 (0.02) | ||||||||||||
| g magnitude | 17.70 (0.006) | 17.72 | 17.70 (0.006) | 17.71 (0.005) | 17.71 (0.02) | 17.72 | 17.71 (0.02) | 17.72 (0.01) | ||||||||||||
| r magnitude | 17.81 (0.006) | 17.81 (0.006) | 17.82 (0.006) | 17.85 (0.02) | 17.85 | 17.85 (0.02) | 17.85 (0.02) | |||||||||||||
| i magnitude | 17.95 (0.008) | 17.95 (0.008) | 17.94 (0.008) | 17.95 (0.02) | 17.95 | 17.95 (0.02) | 17.95 (0.02) | |||||||||||||
| z magnitude | 18.16 (0.02) | 18.16 (0.02) | 18.09 (0.02) | 18.14 (0.03) | 18.14 | 18.13 (0.03) | 18.14 (0.03) | |||||||||||||
| G magnitude | 17.74 (0.009) | 17.76 | 17.74 | 17.74 (0.003) | 17.76 | |||||||||||||||
| BP magnitude | 17.79 (0.009) | 17.78 | 17.78 | |||||||||||||||||
| RP magnitude | 17.65 (0.01) | 17.68 | 17.68 | |||||||||||||||||
| Pan g magnitude | 17.74 (0.003) | 17.74 (0.002) | ||||||||||||||||||
| Pan r magnitude | 17.83 (0.004) | 17.83 (0.004) | ||||||||||||||||||
| Pan i magnitude | 17.97 (0.005) | 17.97 (0.005) | ||||||||||||||||||
| Pan z magnitude | 18.15 (0.01) | 18.15 (0.01) | ||||||||||||||||||
| Pan y magnitude | 18.29 (0.02) | 18.29 (0.02) | ||||||||||||||||||
| E(B-V) | 0.013 | |||||||||||||||||||
* Constant surface field
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