GD 517
All names: SDSS J165935.58+620933.9, [MMN2004c] WD J1659+6209, WD 1659+622, GALEX J165935.5+620933, Gaia DR2 1630553139579970688, Gaia DR3 1630553139579970688, EGGR 543, SDSS J165935.59+620934.0, GD 517, SDSS J165935.57+620933.9, 2MASS J16593552+6209342, Gaia EDR3 1630553139579970688, TIC 459976272, SDSS J165935.58+620934.0
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Gianninas et al. 2011 | Tremblay et al. 2011 | Mukadam et al. 2004 | Vincent et al. 2024 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Kleinman et al. 2004 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 16 59 35.60 (0.03) | 16 59 35.59 | 16 59 35.60 (0.05) | 16 59 35.60 | 16 59 35.59 (0.03) | 16 59 35.59 | 16 59 35.50 | 16 59 35.58 | 16 59 35.58 | ||||||||
| Declination | 62 09 32.82 (0.04) | 62 09 34.04 | 62 09 32.86 (0.07) | 62 09 32.82 | 62 09 34.03 (0.04) | 62 09 34.07 | 62 09 37.80 | 62 09 33.93 | 62 09 33.91 | ||||||||
| Spectral type | DA | DA | DA | DA | DA3.8 | DA | DA | DA | DA | ||||||||
| Effective temperature | [K] | 11089.0 | 13250.0 (247) | 12410.0 (70) | 12410.0 (80) | 12026.0 (138) | 12405.0 (76) | 12478.0 (77) | 12463.0 (74) | ||||||||
| log(g) | [cgs] | 7.45 | 8.05 (0.06) | 8.20 (0.02) | 8.11 (0.03) | 7.55 (0.01) | 8.12 (0.03) | 8.12 (0.03) | 8.14 (0.03) | ||||||||
| Mass | [M☉] | 0.343 | 0.64 (0.03) | 0.73 (0.01) | 0.384 (0.006) | ||||||||||||
| log(Luminosity) | [L☉] | ||||||||||||||||
| Cooling age | [Gyr] | 0.2565 | 0.4677 | ||||||||||||||
| 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] | 9.01 (0.04) | 8.94 (0.06) | 9.01 | 9.01 (0.04) | ||||||||||||
| Distance | [pc] | 110.97 (0.5) | 111.81 (0.8) | 86.00 | 110.97 | 110.97 (0.5) | |||||||||||
| Composition | H | H | H | ||||||||||||||
| Proper motion (right ascension) | [mas/yr] | 4.855433532 (0.04) | 4.722093446 (0.1) | 4.855 (0.04) | 8.6 | 8.0 | |||||||||||
| Proper motion (declination) | [mas/yr] | -75.34562749 (0.05) | -75.40792044 (0.1) | -75.346 (0.05) | -79.9 | -76.0 | |||||||||||
| Variability | NOV | ||||||||||||||||
| Magnetic | |||||||||||||||||
| Bd | [MG] | ||||||||||||||||
| Infrared excess (disk) | |||||||||||||||||
| Binarity | |||||||||||||||||
| B magnitude | 16.00 | ||||||||||||||||
| V magnitude | |||||||||||||||||
| R magnitude | |||||||||||||||||
| I magnitude | |||||||||||||||||
| J magnitude | 16.66 (0.2) | ||||||||||||||||
| H magnitude | |||||||||||||||||
| K magnitude | |||||||||||||||||
| u magnitude | 16.70 (0.006) | 16.70 (0.006) | 16.69 (0.02) | 16.67 | 16.68 (0.02) | 16.67 (0.02) | |||||||||||
| g magnitude | 16.25 (0.004) | 16.25 | 16.25 (0.004) | 16.25 (0.02) | 16.25 | 16.25 (0.02) | 16.25 (0.02) | ||||||||||
| r magnitude | 16.42 (0.004) | 16.42 (0.004) | 16.44 (0.02) | 16.44 | 16.44 (0.02) | 16.44 (0.02) | |||||||||||
| i magnitude | 16.63 (0.005) | 16.63 (0.005) | 16.62 (0.01) | 16.61 | 16.63 (0.02) | 16.61 (0.01) | |||||||||||
| z magnitude | 16.84 (0.01) | 16.84 (0.01) | 16.82 (0.02) | 16.82 | 16.83 (0.02) | 16.82 (0.02) | |||||||||||
| G magnitude | 16.34 (0.003) | 16.36 | 16.34 | 16.34 (0.003) | |||||||||||||
| BP magnitude | 16.37 (0.003) | 16.36 | |||||||||||||||
| RP magnitude | 16.35 (0.006) | 16.35 | |||||||||||||||
| Pan g magnitude | 16.29 (0.004) | ||||||||||||||||
| Pan r magnitude | 16.46 (0.003) | ||||||||||||||||
| Pan i magnitude | 16.65 (0.003) | ||||||||||||||||
| Pan z magnitude | 16.85 (0.005) | ||||||||||||||||
| Pan y magnitude | 17.02 (0.008) | ||||||||||||||||
| E(B-V) | 0.014 | ||||||||||||||||
* Constant surface field
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