HS 2259+1419
All names: J2301+1436, SDSS J230155.17+143601.31, HS 2259+1419, SDSS J230155.16+143600.8, SDSS J230155.17+143601.3, SDSS J230155.17+143600.9, Gaia EDR3 2816082757452460416, 2MASS J23015517+1436007, TIC 217584897, UCAC4 524-147579, Gaia DR3 2816082757452460416, WDJ230155.17+143600.81, USNO-B1.0 1046-00637230, Gaia DR2 2816082757452460416, WD 2259+143, [BGK2006] J230155.17+143600.9
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Kilic et al. 2025 | Kilic et al. 2020 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2016 | Koester et al. 2009 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 23 01 55.17 (0.05) | 23 01 55.17 | 23 01 55.17 (0.07) | 23 01 55.17 | 23 01 55.17 (0.05) | 23 01 55.17 | 23 01 55.37 | |||||||||
| Declination | 14 36 01.44 (0.03) | 14 36 00.86 | 14 36 01.42 (0.05) | 14 36 01.44 | 14 36 00.82 (0.03) | 14 36 01.42 | 14 35 56.76 | |||||||||
| Spectral type | DA | DA | DA | DA | DA | DA | DA | DA | ||||||||
| Effective temperature | [K] | 12898.0 (98) | 12905.0 (98) | 12539.0 | 13113.0 (38) | 13816.0 (57) | 12946.0 (200) | |||||||||
| log(g) | [cgs] | 7.98 (0.006) | 7.97 (0.009) | 7.95 | 7.93 (0.008) | 7.74 (0.007) | 7.99 (0.01) | |||||||||
| Mass | [M☉] | 0.598 (0.005) | 0.593 (0.007) | 0.579 | 0.547 (0.005) | 0.604 (0.01) | ||||||||||
| log(Luminosity) | [L☉] | |||||||||||||||
| Cooling age | [Gyr] | 0.3109 | ||||||||||||||
| 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] | 12.92 (0.05) | 12.86 (0.08) | 12.92 | 12.92 (0.05) | 12.86 (0.08) | ||||||||||
| Distance | [pc] | 77.38 (0.3) | 77.76 (0.5) | 77.38 | 77.38 (0.3) | 77.76 (0.5) | ||||||||||
| Composition | H | H | ||||||||||||||
| Proper motion (right ascension) | [mas/yr] | 3.304012551 (0.05) | 3.029280921 (0.1) | 3.304 (0.05) | 3.029280921 | |||||||||||
| Proper motion (declination) | [mas/yr] | 38.8876492 (0.04) | 38.97139053 (0.08) | 38.888 (0.04) | 38.97139053 | |||||||||||
| Variability | ||||||||||||||||
| Magnetic | ||||||||||||||||
| Bd | [MG] | |||||||||||||||
| Infrared excess (disk) | ||||||||||||||||
| Binarity | ||||||||||||||||
| B magnitude | 15.80 | 16.09 (0.04) | ||||||||||||||
| V magnitude | 15.94 (0.01) | |||||||||||||||
| R magnitude | 16.10 | |||||||||||||||
| I magnitude | ||||||||||||||||
| J magnitude | 16.14 (0.08) | |||||||||||||||
| H magnitude | 16.09 (0.1) | |||||||||||||||
| K magnitude | 15.88 (0.3) | |||||||||||||||
| u magnitude | 16.28 (0.006) | 16.28 (0.02) | 16.28 (0.006) | 16.28 (0.006) | ||||||||||||
| g magnitude | 15.90 (0.004) | 15.91 (0.01) | 15.90 (0.004) | 15.90 (0.004) | ||||||||||||
| r magnitude | 16.11 (0.005) | 16.12 (0.01) | 16.11 (0.005) | 16.11 (0.005) | ||||||||||||
| i magnitude | 16.33 (0.005) | 16.33 (0.02) | 16.33 (0.005) | 16.33 (0.005) | ||||||||||||
| z magnitude | 16.56 (0.009) | 16.57 (0.02) | 16.56 (0.009) | 16.56 (0.009) | ||||||||||||
| G magnitude | 16.01 (0.005) | 16.03 | 16.01 | 16.01 (0.003) | 16.03 | |||||||||||
| BP magnitude | 16.01 (0.005) | 16.00 | 16.00 | |||||||||||||
| RP magnitude | 16.06 (0.006) | 16.06 | 16.06 | |||||||||||||
| Pan g magnitude | 15.91 (0.003) | |||||||||||||||
| Pan r magnitude | 16.13 (0.001) | |||||||||||||||
| Pan i magnitude | 16.37 (0.003) | |||||||||||||||
| Pan z magnitude | 16.58 (0.003) | |||||||||||||||
| Pan y magnitude | 16.72 (0.01) | |||||||||||||||
| E(B-V) | 0.007 | |||||||||||||||
* Constant surface field
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