All names: Gaia EDR3 1090281266317635584, TIC 73277101, Gaia DR2 1090281266317635584, UCAC4 762-038977, Gaia DR3 1090281266317635584, WISEA J081446.60+621815.5, WDJ081446.61+621815.47, 2MASS J08144663+6218155, WISE J081446.60+621815.8
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 | 08 14 46.66 (0.02) | 08 14 46.66 | 08 14 46.66 | 08 14 46.61 (0.02) | 08 14 46.66 | |||||
Declination | 62 18 16.32 (0.03) | 62 18 16.29 | 62 18 16.32 | 62 18 15.47 (0.03) | 62 18 16.29 | |||||
Spectral type | DA | DA | ||||||||
Effective temperature | [K] | 12397.0 | 13218.0 | 12906.0 (100) | ||||||
log(g) | [cgs] | 7.93 | 7.98 | 7.97 (0.007) | ||||||
Mass | [M☉] | 0.569 | 0.574 | 0.593 (0.006) | ||||||
log(Luminosity) | [L☉] | |||||||||
Cooling age | [Gyr] | 0.3137 | 0.2821 | |||||||
log(H/He) | ||||||||||
log(C/He) | ||||||||||
log(Ca/He) | ||||||||||
log(Ca/H) | ||||||||||
Parallax | [mas] | 11.23 (0.04) | 11.27 (0.07) | 11.23 | 11.23 (0.04) | 11.27 (0.07) | ||||
Distance | [pc] | 89.02 (0.3) | 88.75 (0.5) | 89.02 | 89.02 (0.3) | 88.75 (0.5) | ||||
Composition | ||||||||||
Proper motion (right ascension) | [mas/yr] | 20.9804859 (0.04) | 21.1299546 (0.08) | 20.98 (0.04) | 21.1299546 | |||||
Proper motion (declination) | [mas/yr] | 52.98824509 (0.04) | 52.7980536 (0.09) | 52.988 (0.04) | 52.7980536 | |||||
Variability | ||||||||||
Magnetic | ||||||||||
Bd | [MG] | |||||||||
Infrared excess (disk) | ||||||||||
Binarity | ||||||||||
B magnitude | 16.44 (0.1) | |||||||||
V magnitude | 16.27 (0.08) | |||||||||
R magnitude | ||||||||||
I magnitude | ||||||||||
J magnitude | 16.49 (0.1) | |||||||||
H magnitude | 16.34 (0.3) | |||||||||
K magnitude | ||||||||||
u magnitude | ||||||||||
g magnitude | 16.23 (0.1) | |||||||||
r magnitude | 16.43 (0.09) | |||||||||
i magnitude | ||||||||||
z magnitude | ||||||||||
G magnitude | 16.29 (0.002) | 16.31 | 16.29 | 16.29 (0.003) | 16.31 | |||||
BP magnitude | 16.30 (0.002) | 16.29 | 16.29 | |||||||
RP magnitude | 16.34 (0.003) | 16.35 | 16.35 | |||||||
Pan g magnitude | 16.20 (0.004) | |||||||||
Pan r magnitude | 16.39 (0.004) | |||||||||
Pan i magnitude | 16.65 (0.002) | |||||||||
Pan z magnitude | 16.86 (0.004) | |||||||||
Pan y magnitude | 16.99 (0.01) | |||||||||
E(B-V) | 0.004 |
* 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.