SDSS J170916.59+310303.0
All names: Gaia DR2 1309406988769597952, SDSS J170916.59+310303.1, GALEX J170916.5+310302, WD 1707+311, Gaia EDR3 1309406993066798080, Gaia DR3 1309406993066798080, SDSS J170916.59+310303.0
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | 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 | 17 09 16.60 (0.2) | 17 09 16.59 | 17 09 16.60 (0.2) | 17 09 16.60 | 17 09 16.59 (0.2) | 17 09 16.59 | 17 09 16.54 | 17 09 16.59 | |||||
| Declination | 31 03 03.42 (0.2) | 31 03 03.14 | 31 03 03.41 (0.2) | 31 03 03.42 | 31 03 03.11 (0.2) | 31 03 03.10 | 31 02 57.84 | 31 03 03.11 | |||||
| Spectral type | DA | DA | DA | DA_auto | DA | DA | DA | ||||||
| Effective temperature | [K] | 7479.0 | 7661.0 (293) | 8099.0 (94) | 7682.0 (84) | ||||||||
| log(g) | [cgs] | 8.01 | 8.00 (0.08) | 8.46 (0.2) | 7.98 (0.2) | ||||||||
| Mass | [M☉] | 0.598 | 0.593 (0.07) | 0.584 (0.1) | |||||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 1.2990 | |||||||||||
| 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] | 5.84 (0.2) | 6.03 (0.3) | 5.84 | 5.84 (0.2) | ||||||||
| Distance | [pc] | 171.27 (6) | 165.72 (8) | 171.27 | 171.27 (6) | ||||||||
| Composition | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 4.663622293 (0.2) | 4.34179961 (0.5) | 4.664 (0.2) | 2.6 | ||||||||
| Proper motion (declination) | [mas/yr] | 19.37446299 (0.3) | 19.08789126 (0.7) | 19.374 (0.3) | 13.2 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | |||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | |||||||||||||
| H magnitude | |||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 19.91 (0.03) | 19.91 (0.03) | 19.91 (0.03) | 19.90 | 19.90 (0.03) | ||||||||
| g magnitude | 19.41 (0.01) | 19.41 (0.01) | 19.48 (0.01) | 19.47 | 19.47 (0.01) | ||||||||
| r magnitude | 19.34 (0.01) | 19.34 (0.01) | 19.33 (0.01) | 19.32 | 19.34 (0.01) | ||||||||
| i magnitude | 19.28 (0.02) | 19.28 (0.02) | 19.37 (0.02) | 19.36 | 19.37 (0.02) | ||||||||
| z magnitude | 19.40 (0.06) | 19.40 (0.06) | 19.34 (0.04) | 19.33 | 19.36 (0.04) | ||||||||
| G magnitude | 19.30 (0.04) | 19.33 | 19.30 | 19.30 (0.004) | |||||||||
| BP magnitude | 19.52 (0.04) | 19.50 | |||||||||||
| RP magnitude | 19.00 (0.04) | 19.10 | |||||||||||
| Pan g magnitude | 19.44 (0.009) | ||||||||||||
| Pan r magnitude | 19.34 (0.008) | ||||||||||||
| Pan i magnitude | 19.32 (0.01) | ||||||||||||
| Pan z magnitude | 19.39 (0.03) | ||||||||||||
| Pan y magnitude | 19.50 (0.06) | ||||||||||||
| E(B-V) | 0.018 | ||||||||||||
* Constant surface field
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