WD 1703+261
All names: Gaia DR2 4573071139998034048, WD 1703+261, LP 387-36, NLTT 44174, Gaia DR3 4573071139998034048, LSPM J1705+2605N, SDSS J170552.57+260550.5, J1705+2605, USNO-B1.0 1160-00254365, Gaia EDR3 4573071139998034048, WDJ170552.58+260551.20, SDSS J170552.58+260550.6
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | O'Brien et al. 2024 | Caron et al. 2023 | McCleery et al. 2020 | Tremblay et al. 2020 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 17 05 52.54 (0.04) | 17 05 52.54 (0.04) | 17 05 52.54 (0.04) | 17 05 52.54 | 17 05 52.58 (0.04) | 17 05 52.54 | 17 05 55.94 | ||||||||
| Declination | 26 05 46.67 (0.04) | 26 05 46.81 (0.05) | 26 05 46.81 (0.05) | 26 05 46.67 | 26 05 51.20 (0.04) | 26 05 46.81 | 26 06 01.44 | ||||||||
| Spectral type | DA | DA | DA | DA | DC7 | DC7 | DA | DC7 | DC?7 | ||||||
| Effective temperature | [K] | 6038.0 (53) | 6064.0 (20) | 5947.5 (37) | 5950.0 (40) | 6012.0 | 5749.0 | 6087.0 (30) | |||||||
| log(g) | [cgs] | 8.23 (0.03) | 8.25 (0.006) | 8.20 (0.02) | 8.20 (0.02) | 8.22 | 8.07 | 8.26 (0.009) | |||||||
| Mass | [M☉] | 0.734 (0.02) | 0.746 (0.006) | 0.73 | 0.617 | 0.75 (0.009) | |||||||||
| log(Luminosity) | [L☉] | ||||||||||||||
| Cooling age | [Gyr] | 4.1000 | 3.8360 | 3.8160 | |||||||||||
| 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] | 28.84 (0.05) | 28.84 (0.05) | 28.89 (0.07) | 28.89 (0.07) | 28.89 (0.07) | 28.84 | 28.84 (0.05) | 28.89 (0.07) | ||||||
| Distance | [pc] | 34.67 (0.06) | 34.67 (0.06) | 34.61 (0.08) | 34.62 (0.08) | 34.62 (0.08) | 34.67 | 34.67 (0.06) | 34.62 (0.08) | ||||||
| Composition | H | H | |||||||||||||
| Proper motion (right ascension) | [mas/yr] | -34.06971196 (0.05) | -34.13159975 (0.1) | -34.07 (0.05) | -34.13159975 | ||||||||||
| Proper motion (declination) | [mas/yr] | -283.3341293 (0.05) | -283.1625356 (0.1) | -283.334 (0.05) | -283.1625356 | ||||||||||
| Variability | |||||||||||||||
| Magnetic | |||||||||||||||
| Bd | [MG] | ||||||||||||||
| Infrared excess (disk) | |||||||||||||||
| Binarity | |||||||||||||||
| B magnitude | 17.40 | ||||||||||||||
| V magnitude | |||||||||||||||
| R magnitude | 16.60 | ||||||||||||||
| I magnitude | |||||||||||||||
| J magnitude | 16.14 (0.01) | ||||||||||||||
| H magnitude | |||||||||||||||
| K magnitude | |||||||||||||||
| u magnitude | 18.26 (0.01) | 18.26 (0.01) | 18.26 (0.01) | ||||||||||||
| g magnitude | 17.39 (0.005) | 17.39 (0.005) | |||||||||||||
| r magnitude | 17.04 (0.005) | 17.04 (0.005) | |||||||||||||
| i magnitude | 16.91 (0.005) | 16.91 (0.005) | |||||||||||||
| z magnitude | 16.90 (0.01) | 16.90 (0.01) | |||||||||||||
| G magnitude | 17.03 (0.005) | 17.05 | 17.05 | 17.03 | 17.03 (0.003) | 17.05 | |||||||||
| BP magnitude | 17.33 (0.005) | 17.34 | 17.34 | ||||||||||||
| RP magnitude | 16.58 (0.005) | 16.58 | 16.58 | ||||||||||||
| Pan g magnitude | 17.35 (0.006) | 17.35 (0.006) | |||||||||||||
| Pan r magnitude | 17.04 (0.008) | 17.04 (0.007) | |||||||||||||
| Pan i magnitude | 16.91 (0.006) | 16.91 (0.005) | |||||||||||||
| Pan z magnitude | 16.91 (0.006) | 16.91 (0.006) | |||||||||||||
| Pan y magnitude | 16.88 (0.009) | 16.88 (0.008) | |||||||||||||
| E(B-V) | 0.002 | ||||||||||||||
* Constant surface field
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