All names: DENIS J052240.6-080229, Gaia DR2 3015008531455357824, Gaia DR3 3015008531455357824, TIC 24603397, WDJ052240.67-080229.96, WISEA J052240.71-080230.9, WDJ052240.67-080229.95, 2MASS J05224066-0802297, Gaia EDR3 3015008531455357824, WISE J052240.71-080230.8, UCAC4 410-008836
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 | 05 22 40.71 (0.02) | 05 22 40.71 | 05 22 40.71 | 05 22 40.67 (0.02) | 05 22 40.71 | |||||
Declination | -08 02 32.11 (0.02) | -08 02 32.05 | -08 02 32.11 | -08 02 29.96 (0.02) | -08 02 32.05 | |||||
Spectral type | DA | DA | ||||||||
Effective temperature | [K] | 11465.0 | 12256.0 | 11798.0 (62) | ||||||
log(g) | [cgs] | 7.81 | 7.83 | 7.84 (0.005) | ||||||
Mass | [M☉] | 0.501 | 0.492 | 0.518 (0.004) | ||||||
log(Luminosity) | [L☉] | |||||||||
Cooling age | [Gyr] | 0.3338 | 0.2876 | |||||||
log(H/He) | ||||||||||
log(C/He) | ||||||||||
log(Ca/He) | ||||||||||
log(Ca/H) | ||||||||||
Parallax | [mas] | 22.87 (0.03) | 22.90 (0.06) | 22.87 | 22.87 (0.03) | 22.90 (0.06) | ||||
Distance | [pc] | 43.73 (0.06) | 43.67 (0.1) | 43.73 | 43.73 (0.06) | 43.67 (0.1) | ||||
Composition | ||||||||||
Proper motion (right ascension) | [mas/yr] | 42.52833803 (0.03) | 42.59226284 (0.1) | 42.528 (0.03) | 42.59226284 | |||||
Proper motion (declination) | [mas/yr] | -134.6682743 (0.02) | -134.5542269 (0.1) | -134.668 (0.02) | -134.5542269 | |||||
Variability | ||||||||||
Magnetic | ||||||||||
Bd | [MG] | |||||||||
Infrared excess (disk) | ||||||||||
Binarity | ||||||||||
B magnitude | 14.85 (0.04) | |||||||||
V magnitude | 14.71 (0.02) | |||||||||
R magnitude | 14.82 (0.05) | |||||||||
I magnitude | 14.69 (0.03) | |||||||||
J magnitude | 14.77 (0.04) | |||||||||
H magnitude | 14.90 (0.06) | |||||||||
K magnitude | 14.85 (0.1) | |||||||||
u magnitude | ||||||||||
g magnitude | 14.66 (0.04) | |||||||||
r magnitude | 14.85 (0.01) | |||||||||
i magnitude | 15.08 (0.09) | |||||||||
z magnitude | ||||||||||
G magnitude | 14.71 (0.001) | 14.73 | 14.71 | 14.71 (0.003) | 14.73 | |||||
BP magnitude | 14.72 (0.001) | 14.71 | 14.71 | |||||||
RP magnitude | 14.73 (0.001) | 14.74 | 14.74 | |||||||
Pan g magnitude | 14.66 (0.0002) | |||||||||
Pan r magnitude | 14.83 (0.002) | |||||||||
Pan i magnitude | 15.04 (0.002) | |||||||||
Pan z magnitude | 15.25 (0.003) | |||||||||
Pan y magnitude | 15.38 (0.007) | |||||||||
E(B-V) | 0.000 |
* 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.