WD 1444+350
All names: 2MASS J14465991+3453067, Gaia DR2 1293045504129952768, WD 1444+350, GALEX J144659.9+345307, TIC 9037539, WDJ144659.88+345306.79, Gaia DR3 1293045504129952768, J1446+3453, CBS 202, Gaia EDR3 1293045504129952768, SDSS J144659.86+345307.0
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Kilic et al. 2020 | MWDD H | Gaia DR2 | Stilism | Gianninas et al. 2011 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 14 46 59.78 (0.02) | 14 46 59.79 (0.02) | 14 46 59.78 | 14 46 59.88 (0.02) | 14 46 59.79 | 14 46 59.78 | |||||||
| Declination | 34 53 07.89 (0.03) | 34 53 07.86 (0.03) | 34 53 07.89 | 34 53 06.80 (0.03) | 34 53 07.86 | 34 53 05.64 | |||||||
| Spectral type | DA | DA | DA | DA | DA | DA4.8 | DA | ||||||
| Effective temperature | [K] | 10276.0 (53) | 10277.0 (54) | 10301.0 | 10560.0 (156) | 10230.0 (53) | |||||||
| log(g) | [cgs] | 7.97 (0.007) | 7.96 (0.008) | 7.97 | 8.19 (0.06) | 7.96 (0.008) | |||||||
| Mass | [M☉] | 0.582 (0.006) | 0.579 (0.006) | 0.581 | 0.72 (0.04) | 0.579 (0.007) | |||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 0.5338 | |||||||||||
| 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] | 15.76 (0.04) | 15.70 (0.04) | 15.76 | 15.76 (0.04) | 15.70 (0.04) | |||||||
| Distance | [pc] | 63.46 (0.1) | 63.68 (0.2) | 55.00 | 63.46 | 63.46 (0.1) | 63.68 (0.2) | ||||||
| Composition | H | H | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -73.11803852 (0.03) | -72.99892842 (0.05) | -73.118 (0.03) | -72.99892842 | ||||||||
| Proper motion (declination) | [mas/yr] | 68.57369604 (0.04) | 68.60842569 (0.07) | 68.574 (0.04) | 68.60842569 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | 16.00 | ||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | 15.94 (0.07) | ||||||||||||
| H magnitude | 16.26 (0.2) | ||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 16.47 (0.006) | 16.47 (0.006) | |||||||||||
| g magnitude | 16.04 (0.004) | 16.04 (0.004) | |||||||||||
| r magnitude | 16.13 (0.004) | 16.13 (0.004) | |||||||||||
| i magnitude | 16.28 (0.005) | 16.28 (0.005) | |||||||||||
| z magnitude | 16.46 (0.008) | 16.46 (0.008) | |||||||||||
| G magnitude | 16.05 (0.002) | 16.07 | 16.05 | 16.05 (0.003) | 16.07 | ||||||||
| BP magnitude | 16.10 (0.002) | 16.09 | 16.09 | ||||||||||
| RP magnitude | 15.98 (0.003) | 15.99 | 15.99 | ||||||||||
| Pan g magnitude | 16.03 (0.004) | ||||||||||||
| Pan r magnitude | 16.13 (0.004) | ||||||||||||
| Pan i magnitude | 16.30 (0.003) | ||||||||||||
| Pan z magnitude | 16.46 (0.003) | ||||||||||||
| Pan y magnitude | 16.59 (0.007) | ||||||||||||
| E(B-V) | 0.007 | ||||||||||||
* Constant surface field
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