WD 0855+416
All names: US 2035, WIRED J085830.85+412635.1, NLTT 20629, LSPM J0858+4126, SDSS J085830.85+412635.0, Gaia DR3 912718071240545152, WDJ085830.87+412635.75, 0855+416, Gaia EDR3 912718071240545152, PSO J134.6281+41.4419, 2MASS J08583088+4126364, TIC 21402652, J0858+4126, SDSS J085830.85+412635.1, LP 210-13, USNO-B1.0 1314-00202327, GALEX J085830.8+412633, WD 0855+416, Gaia DR2 912718071240545152
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Kilic et al. 2025 | O'Brien et al. 2024 | Hardy et al. 2023a | Caron et al. 2023 | Kilic et al. 2020 | McCleery et al. 2020 | Blouin et al. 2019 | Leggett et al. 2018 | MWDD H | Gaia DR2 | Stilism | Ferrario et al. 2015 | Kulebi et al. 2009 | Harris et al. 2003 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 08 58 30.74 (0.05) | 08 58 30.85 | 08 58 30.74 (0.06) | 08 58 30.74 (0.06) | 08 58 30.85 | 08 58 30.74 | 08 58 30.87 (0.05) | 08 58 30.74 | 08 58 30.17 | 08 58 30.85 | ||||||||||||||
| Declination | 41 26 29.72 (0.04) | 41 26 35.04 | 41 26 29.91 (0.05) | 41 26 29.91 (0.05) | 41 26 35.09 | 41 26 29.72 | 41 26 35.75 (0.04) | 41 26 29.91 | 41 26 33.36 | 41 26 35.12 | ||||||||||||||
| Spectral type | DAH | DAH | DAH | DAH | DAH | DAH | DAH | DAH6.8 | DA | DA | DAH | DAH | DA | DAH | DAH | DAH | DAH | DA | ||||||
| Effective temperature | [K] | 7097.0 (28) | 7097.0 (74) | 7013.4 (84) | 7232.0 (26) | 7097.0 (28) | 7087.5 (46) | 7145.0 (60) | 7361.0 (198) | 7210.0 | 7000.0 | 7154.0 (49) | 6699.0 (21) | |||||||||||
| log(g) | [cgs] | 8.39 (0.007) | 8.38 (0.03) | 8.37 (0.06) | 8.43 (0.006) | 8.38 (0.008) | 8.38 (0.02) | 8.40 (0.02) | 8.44 (0.04) | 8.41 | 8.00 (0) | 8.40 (0.01) | 10.00 (0.004) | |||||||||||
| Mass | [M☉] | 0.841 (0.006) | 0.836 (0.02) | 0.8289431934153179 (0.08) | 0.868 (0.006) | 0.838 (0.007) | 0.85 (0.01) | 0.878 (0.03) | 0.857 | 0.846 (0.01) | ||||||||||||||
| log(Luminosity) | [L☉] | |||||||||||||||||||||||
| Cooling age | [Gyr] | 3.4400 | 3.2380 (0.1) | 3.1740 (0.3) | 3.2110 | |||||||||||||||||||
| 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] | 26.20 (0.07) | 26.20 (0.07) | 26.13 (0.09) | 26.13 (0.09) | 26.13 (0.09) | 25.87 (0.4) | 26.13 (0.09) | 26.20 | 26.20 (0.07) | 26.13 (0.09) | |||||||||||||
| Distance | [pc] | 38.17 (0.1) | 38.17 (0.1) | 38.27 (0.1) | 38.26 (0.1) | 38.26 (0.1) | 38.65 (0.6) | 38.26 (0.1) | 38.17 | 38.17 (0.1) | 38.26 (0.1) | |||||||||||||
| Composition | H | H | H | H | H | H | ||||||||||||||||||
| Proper motion (right ascension) | [mas/yr] | -92.20925408 (0.07) | -92.44669599 (0.1) | -92.209 (0.07) | -92.447 | |||||||||||||||||||
| Proper motion (declination) | [mas/yr] | -376.5936869 (0.06) | -376.5773529 (0.1) | -376.594 (0.06) | -376.577 | |||||||||||||||||||
| Variability | ||||||||||||||||||||||||
| Magnetic | yes | yes | yes | yes | yes | |||||||||||||||||||
| Bd | [MG] | 2.635352416510841 | 3.38 (0.2) | 3.38 (0.2) | ||||||||||||||||||||
| Infrared excess (disk) | ||||||||||||||||||||||||
| Binarity | ||||||||||||||||||||||||
| B magnitude | 17.00 | |||||||||||||||||||||||
| V magnitude | ||||||||||||||||||||||||
| R magnitude | 16.60 | |||||||||||||||||||||||
| I magnitude | ||||||||||||||||||||||||
| J magnitude | 16.31 (0.01) | 16.16 (0.08) | 16.16 (0.08) | |||||||||||||||||||||
| H magnitude | ||||||||||||||||||||||||
| K magnitude | 15.73 (0.2) | 15.73 (0.2) | 15.73 (0.2) | |||||||||||||||||||||
| u magnitude | 17.58 (0.01) | 17.58 (0.01) | 17.59 | 17.58 (0.01) | 17.58 (0.01) | 17.59 | 17.68 (0.05) | |||||||||||||||||
| g magnitude | 17.03 (0.005) | 17.08 | 17.03 (0.003) | 17.03 (0.005) | 17.08 | 17.06 (0.02) | ||||||||||||||||||
| r magnitude | 16.88 (0.005) | 16.88 | 16.87 (0.004) | 16.88 (0.005) | 16.88 | 16.88 (0.02) | ||||||||||||||||||
| i magnitude | 16.84 (0.006) | 16.78 | 16.87 (0.003) | 16.84 (0.006) | 16.78 | 16.83 (0.02) | ||||||||||||||||||
| z magnitude | 16.90 (0.01) | 16.89 | 16.93 (0.008) | 16.90 (0.01) | 16.89 | 16.88 (0.02) | ||||||||||||||||||
| G magnitude | 16.85 (0.004) | 16.87 | 16.87 | 16.85 | 16.85 (0.003) | 16.87 | ||||||||||||||||||
| BP magnitude | 17.04 (0.004) | 17.04 | 17.04 | |||||||||||||||||||||
| RP magnitude | 16.53 (0.005) | 16.54 | 16.54 | |||||||||||||||||||||
| Pan g magnitude | 17.03 (0.003) | 17.03 (0.003) | 17.03 (0.003) | |||||||||||||||||||||
| Pan r magnitude | 16.87 (0.005) | 16.87 (0.005) | 16.87 (0.005) | |||||||||||||||||||||
| Pan i magnitude | 16.87 (0.004) | 16.87 (0.003) | 16.87 (0.003) | |||||||||||||||||||||
| Pan z magnitude | 16.93 (0.008) | 16.93 (0.008) | 16.93 (0.008) | |||||||||||||||||||||
| Pan y magnitude | 16.96 (0.006) | 16.96 (0.007) | 16.96 (0.007) | |||||||||||||||||||||
| E(B-V) | 0.001 | |||||||||||||||||||||||
* Constant surface field
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