HS 0331+2240
All names: 2MASS J03345325+2250071, Gaia DR2 67620897117741440, WDJ033453.24+225007.15, TIC 26126462, Gaia DR3 67620897117741440, Gaia EDR3 67620897117741440, USNO-B1.0 1128-00051758, UCAC4 565-007550, WD 0331+226, HS 0331+2240
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | MWDD H | Gaia DR2 | Stilism | Koester et al. 2009 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 03 34 53.22 (0.04) | 03 34 53.22 (0.06) | 03 34 53.22 | 03 34 53.24 (0.04) | 03 34 53.22 | 03 34 53.23 | |||||
| Declination | 22 50 08.92 (0.03) | 22 50 08.86 (0.04) | 22 50 08.92 | 22 50 07.15 (0.03) | 22 50 08.86 | 22 50 04.20 | |||||
| Spectral type | DA | DA | DA | DA | |||||||
| Effective temperature | [K] | 19998.0 | 21452.0 (54) | 21436.0 (316) | |||||||
| log(g) | [cgs] | 7.82 | 7.78 (0.009) | 7.91 (0.01) | |||||||
| Mass | [M☉] | 0.527 | 0.577 (0.01) | ||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.0444 | |||||||||
| 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] | 11.46 (0.04) | 11.35 (0.07) | 11.46 | 11.46 (0.04) | 11.35 (0.07) | |||||
| Distance | [pc] | 87.27 (0.3) | 88.10 (0.5) | 87.27 | 87.27 (0.3) | 88.10 (0.5) | |||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -21.19318398 (0.05) | -21.28461588 (0.1) | -21.193 (0.05) | -21.28461588 | ||||||
| Proper motion (declination) | [mas/yr] | 110.3933099 (0.04) | 110.4172526 (0.09) | 110.393 (0.04) | 110.4172526 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | 15.00 | 15.15 (0.09) | |||||||||
| V magnitude | 15.28 (0.06) | ||||||||||
| R magnitude | 15.71 (0.05) | ||||||||||
| I magnitude | |||||||||||
| J magnitude | 15.72 (0.06) | ||||||||||
| H magnitude | 15.81 (0.2) | ||||||||||
| K magnitude | |||||||||||
| u magnitude | |||||||||||
| g magnitude | |||||||||||
| r magnitude | |||||||||||
| i magnitude | |||||||||||
| z magnitude | |||||||||||
| G magnitude | 15.23 (0.002) | 15.25 | 15.23 | 15.23 (0.003) | 15.25 | ||||||
| BP magnitude | 15.14 (0.002) | 15.10 | 15.10 | ||||||||
| RP magnitude | 15.43 (0.003) | 15.43 | 15.43 | ||||||||
| Pan g magnitude | 15.08 (0.004) | ||||||||||
| Pan r magnitude | 15.43 (0.002) | ||||||||||
| Pan i magnitude | 15.75 (0.005) | ||||||||||
| Pan z magnitude | 16.01 (0.005) | ||||||||||
| Pan y magnitude | 16.19 (0.004) | ||||||||||
| E(B-V) | 0.006 | ||||||||||
* Constant surface field
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