All names: Gaia DR3 494644550192508544, WISE J032652.86+692415.4, Gaia DR2 494644550191329408, 2MASS J03265285+6924151, LP 31-423, WD 0321+692.2, USNO-B1.0 1594-00058189, WISEA J032652.85+692415.3, TIC 369385423, Gaia EDR3 494644717692834944, Gaia DR3 494644717692834944
Parameter | Unit | Gaia EDR3 | Stilism | Vincent et al. 2024 | Simbad |
---|---|---|---|---|---|
Right ascension | 03 26 43.06 (0.03) | 03 26 43.06 | 03 26 52.85 (0.3) | ||
Declination | 69 24 16.03 (0.04) | 69 24 16.03 | 69 24 14.95 (0.3) | ||
Spectral type | DB | DA | |||
Effective temperature | [K] | 14715.0 (207) | |||
log(g) | [cgs] | 6.96 (0.02) | |||
Mass | [M☉] | 0.22 (0.004) | |||
log(Luminosity) | [L☉] | ||||
Cooling age | [Gyr] | ||||
log(H/He) | |||||
log(C/He) | |||||
log(Ca/He) | |||||
log(Ca/H) | |||||
Parallax | [mas] | 4.30 (0.05) | 4.30 | 2.53 (0.7) | |
Distance | [pc] | 232.60 (3) | 232.59 | 395.26 (109) | |
Composition | |||||
Proper motion (right ascension) | [mas/yr] | 94.476 (0.04) | -1.007 (0.3) | ||
Proper motion (declination) | [mas/yr] | -62.238 (0.05) | 1.06 (0.4) | ||
Variability | |||||
Magnetic | |||||
Bd | [MG] | ||||
Infrared excess (disk) | |||||
Binarity | |||||
B magnitude | 20.30 | ||||
V magnitude | |||||
R magnitude | 17.80 | ||||
I magnitude | |||||
J magnitude | 15.82 (0.09) | ||||
H magnitude | 15.15 (0.1) | ||||
K magnitude | 14.88 (0.1) | ||||
u magnitude | |||||
g magnitude | |||||
r magnitude | |||||
i magnitude | |||||
z magnitude | |||||
G magnitude | 16.64 (0.003) | 16.64 | 18.46 (0.005) | ||
BP magnitude | 16.61 (0.004) | ||||
RP magnitude | 16.70 (0.006) | ||||
Pan g magnitude | |||||
Pan r magnitude | |||||
Pan i magnitude | |||||
Pan z magnitude | |||||
Pan y magnitude | |||||
E(B-V) | 0.089 |
* 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.