SDSS J171805.96+290000.7
All names: WD 1716+290, Gaia DR3 4575355680345542784, SDSS J171805.97+290000.8, GALEX J171805.9+290001, SDSS J171805.96+290000.7, Gaia EDR3 4575355680345542784, Gaia DR2 4575355680345542784
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 17 18 05.96 (0.3) | 17 18 05.96 | 17 18 05.96 (0.5) | 17 18 05.96 (0.3) | 17 18 05.96 | 17 18 05.35 | 17 18 05.97 | |||||
| Declination | 29 00 00.61 (0.4) | 29 00 00.76 | 29 00 00.61 (0.6) | 29 00 00.76 (0.4) | 29 00 00.76 | 28 59 59.64 | 29 00 00.76 | |||||
| Spectral type | DA | DA | DA_auto | DA | DA | DA | ||||||
| Effective temperature | [K] | 11951.0 | 13013.0 (491) | 12920.0 (527) | ||||||||
| log(g) | [cgs] | 7.91 | 8.01 (0.2) | 7.97 (0.2) | ||||||||
| Mass | [M☉] | 0.557 | 0.591 (0.1) | |||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.3380 | ||||||||||
| 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] | 1.72 (0.5) | 1.98 (0.6) | 1.72 (0.5) | ||||||||
| Distance | [pc] | 580.13 (161) | 506.14 (166) | 580.15 (161) | ||||||||
| Composition | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -0.812089783 (0.5) | -0.08066065 (1) | -0.812 (0.5) | ||||||||
| Proper motion (declination) | [mas/yr] | -9.267887549 (0.6) | -8.593788597 (1) | -9.268 (0.6) | ||||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | ||||||||||||
| H magnitude | ||||||||||||
| K magnitude | ||||||||||||
| u magnitude | 20.74 (0.06) | 20.74 (0.06) | 20.74 (0.06) | 20.74 | 20.71 (0.06) | |||||||
| g magnitude | 20.26 (0.02) | 20.27 (0.02) | 20.28 (0.02) | 20.28 | 20.27 (0.02) | |||||||
| r magnitude | 20.35 (0.03) | 20.35 (0.03) | 20.38 (0.03) | 20.38 | 20.38 (0.03) | |||||||
| i magnitude | 20.63 (0.04) | 20.63 (0.04) | 20.61 (0.04) | 20.61 | 20.61 (0.04) | |||||||
| z magnitude | 20.69 (0.2) | 20.69 (0.2) | 20.66 (0.2) | 20.67 | 20.66 (0.2) | |||||||
| G magnitude | 20.30 (0.06) | 20.38 | 20.30 (0.006) | |||||||||
| BP magnitude | 20.33 (0.06) | 20.31 | ||||||||||
| RP magnitude | 20.28 (0.09) | 20.36 | ||||||||||
| Pan g magnitude | 20.20 (0.02) | |||||||||||
| Pan r magnitude | 20.42 (0.02) | |||||||||||
| Pan i magnitude | 20.62 (0.02) | |||||||||||
| Pan z magnitude | 20.88 (0.1) | |||||||||||
| Pan y magnitude | ||||||||||||
| E(B-V) | 0.029 | |||||||||||
* Constant surface field
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