All names: Gaia DR2 1669095729418204416, Gaia DR3 1669095729418204416, TIC 232979174, 2MASS J14341789+6539593, UCAC4 779-026263, WISE J143417.78+653959.8, WISEA J143417.79+653959.7, WDJ143417.88+653959.48, Gaia EDR3 1669095729418204416
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 14 34 17.68 (0.03) | 14 34 17.69 | 14 34 17.68 | 14 34 17.88 (0.03) | 14 34 17.69 | |||||
Declination | 65 39 59.49 (0.03) | 65 39 59.49 | 65 39 59.49 | 65 39 59.48 (0.03) | 65 39 59.49 | |||||
Spectral type | DA | DA | ||||||||
Effective temperature | [K] | 11952.0 | 12965.0 | 15658.0 (173) | ||||||
log(g) | [cgs] | 7.70 | 7.76 | 8.01 (0.01) | ||||||
Mass | [M☉] | 0.448 | 0.46 | 0.618 (0.008) | ||||||
log(Luminosity) | [L☉] | |||||||||
Cooling age | [Gyr] | 0.2583 | 0.2230 | |||||||
log(H/He) | ||||||||||
log(C/He) | ||||||||||
log(Ca/He) | ||||||||||
log(Ca/H) | ||||||||||
Parallax | [mas] | 10.78 (0.04) | 10.71 (0.05) | 10.78 | 10.78 (0.04) | 10.71 (0.05) | ||||
Distance | [pc] | 92.74 (0.3) | 93.38 (0.4) | 92.74 | 92.74 (0.3) | 93.38 (0.4) | ||||
Composition | ||||||||||
Proper motion (right ascension) | [mas/yr] | -76.88056845 (0.05) | -76.9911971 (0.09) | -76.881 (0.05) | -76.9911971 | |||||
Proper motion (declination) | [mas/yr] | 0.446156866 (0.05) | 0.397846347 (0.08) | 0.446 (0.04) | 0.397846347 | |||||
Variability | ||||||||||
Magnetic | ||||||||||
Bd | [MG] | |||||||||
Infrared excess (disk) | ||||||||||
Binarity | ||||||||||
B magnitude | 16.20 (0.06) | |||||||||
V magnitude | 16.03 (0.04) | |||||||||
R magnitude | 15.81 (0.3) | |||||||||
I magnitude | ||||||||||
J magnitude | 16.18 (0.1) | |||||||||
H magnitude | ||||||||||
K magnitude | ||||||||||
u magnitude | ||||||||||
g magnitude | 16.11 (0.04) | |||||||||
r magnitude | 16.21 (0.05) | |||||||||
i magnitude | 16.38 (0.04) | |||||||||
z magnitude | ||||||||||
G magnitude | 16.12 (0.003) | 16.14 | 16.12 | 16.12 (0.003) | 16.14 | |||||
BP magnitude | 16.11 (0.003) | 16.08 | 16.08 | |||||||
RP magnitude | 16.16 (0.003) | 16.17 | 16.17 | |||||||
Pan g magnitude | 16.07 (0.005) | |||||||||
Pan r magnitude | 16.25 (0.004) | |||||||||
Pan i magnitude | 16.46 (0.002) | |||||||||
Pan z magnitude | 16.72 (0.006) | |||||||||
Pan y magnitude | 16.85 (0.006) | |||||||||
E(B-V) | 0.009 |
* Constant surface field
Spectra without link are available upon request
The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour (Université de Montréal) and Dr. Simon Blouin (University of Victoria). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.