WD 2318+126
All names: WD 2318+126, KUV 23180+1242, LP 522-34, WDS J23205+1259A, Gaia DR3 2811363550466857344, Gaia EDR3 2811363550466857344, USNO-B1.0 1029-00765764, SDSS J232031.42+125815.0, 2MASS J23203127+1258144, J2320+1258, ** LDS 5070A, Gaia DR2 2811363550466857344, TIC 435194207, LSPM J2320+1258W, NLTT 56546, GALEX J232031.4+125814, WDJ232031.30+125814.59, SDSS J232031.42+125814.9
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Kilic et al. 2020 | MWDD H | Gaia DR2 | Stilism | Gianninas et al. 2011 | Koester et al. 2009 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 23 20 31.52 (0.05) | 23 20 31.51 (0.08) | 23 20 31.52 | 23 20 31.30 (0.05) | 23 20 31.51 | 23 20 31.08 | ||||||||
| Declination | 12 58 15.20 (0.04) | 12 58 15.18 (0.05) | 12 58 15.20 | 12 58 14.59 (0.04) | 12 58 15.18 | 12 58 08.40 | ||||||||
| Spectral type | DA | DA | DA | DA | DA | DA3.6 | DA | |||||||
| Effective temperature | [K] | 13170.0 (102) | 13175.0 (104) | 12870.0 | 14020.0 (379) | 13788.0 (59) | 13705.0 (214) | |||||||
| log(g) | [cgs] | 7.98 (0.008) | 7.97 (0.01) | 7.95 | 8.03 (0.05) | 7.80 (0.008) | 8.02 (0.01) | |||||||
| Mass | [M☉] | 0.595 (0.007) | 0.591 (0.009) | 0.579 | 0.63 (0.03) | 0.618 (0.01) | ||||||||
| log(Luminosity) | [L☉] | |||||||||||||
| Cooling age | [Gyr] | 0.2882 | ||||||||||||
| 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] | 11.11 (0.06) | 11.06 (0.1) | 11.11 | 11.11 (0.06) | 11.06 (0.1) | ||||||||
| Distance | [pc] | 90.02 (0.5) | 90.40 (0.8) | 97.00 | 90.02 | 90.02 (0.5) | 90.40 (0.8) | |||||||
| Composition | H | H | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 198.58915 (0.07) | 198.4394303 (0.1) | 198.589 (0.07) | 198.4394303 | |||||||||
| Proper motion (declination) | [mas/yr] | 38.02004125 (0.05) | 38.20857315 (0.09) | 38.02 (0.05) | 38.20857315 | |||||||||
| Variability | ||||||||||||||
| Magnetic | ||||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | yes | |||||||||||||
| B magnitude | 16.10 | 15.90 | ||||||||||||
| V magnitude | ||||||||||||||
| R magnitude | 16.10 | |||||||||||||
| I magnitude | ||||||||||||||
| J magnitude | 16.58 (0.1) | |||||||||||||
| H magnitude | ||||||||||||||
| K magnitude | ||||||||||||||
| u magnitude | 16.56 (0.007) | 16.56 (0.007) | ||||||||||||
| g magnitude | 16.16 (0.003) | 16.16 (0.003) | ||||||||||||
| r magnitude | 16.39 (0.004) | 16.39 (0.004) | ||||||||||||
| i magnitude | 16.61 (0.005) | 16.61 (0.005) | ||||||||||||
| z magnitude | 16.84 (0.01) | 16.84 (0.01) | ||||||||||||
| G magnitude | 16.29 (0.004) | 16.30 | 16.29 | 16.29 (0.003) | 16.30 | |||||||||
| BP magnitude | 16.27 (0.004) | 16.27 | 16.27 | |||||||||||
| RP magnitude | 16.35 (0.005) | 16.36 | 16.36 | |||||||||||
| Pan g magnitude | 16.20 (0.002) | |||||||||||||
| Pan r magnitude | 16.41 (0.002) | |||||||||||||
| Pan i magnitude | 16.67 (0.005) | |||||||||||||
| Pan z magnitude | 16.87 (0.004) | |||||||||||||
| Pan y magnitude | 17.03 (0.007) | |||||||||||||
| E(B-V) | 0.008 | |||||||||||||
* Constant surface field
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