All names: Gaia DR2 3349849778193723008, WISEA J055231.03+164249.4, LAMOST J055231.04+164249.6, UCAC4 534-019819, WDJ055231.03+164250.27, Gaia DR3 3349849778193723008, Gaia EDR3 3349849778193723008, WISE J055231.03+164249.4, TIC 247924783, 2MASS J05523102+1642504, KPD 0549+1642
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Tremblay et al. 2020 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 05 52 31.05 (0.03) | 05 52 31.05 | 05 52 31.05 | 05 52 31.03 (0.03) | 05 52 31.05 | ||||||
Declination | 16 42 49.35 (0.03) | 16 42 49.38 | 16 42 49.35 | 16 42 50.27 (0.03) | 16 42 49.38 | ||||||
Spectral type | DBA | DB | DBA | ||||||||
Effective temperature | [K] | 11950.0 (90) | 11283.0 | 11709.0 | 11991.0 (100) | ||||||
log(g) | [cgs] | 8.17 (0.02) | 8.18 | 8.16 | 8.18 (0.01) | ||||||
Mass | [M☉] | 0.714 | 0.68 | 0.696 (0.008) | |||||||
log(Luminosity) | [L☉] | ||||||||||
Cooling age | [Gyr] | 0.5700 | 0.5212 | ||||||||
log(H/He) | |||||||||||
log(C/He) | |||||||||||
log(Ca/He) | |||||||||||
log(Ca/H) | |||||||||||
Parallax | [mas] | 24.97 (0.04) | 24.97 (0.06) | 24.97 | 24.97 (0.04) | 24.97 (0.06) | |||||
Distance | [pc] | 40.05 (0.06) | 40.04 (0.09) | 40.05 | 40.05 (0.06) | 40.04 (0.09) | |||||
Composition | |||||||||||
Proper motion (right ascension) | [mas/yr] | 12.92658354 (0.04) | 12.83110734 (0.1) | 12.927 (0.04) | 12.83110734 | ||||||
Proper motion (declination) | [mas/yr] | -57.89045409 (0.03) | -57.83556622 (0.08) | -57.89 (0.03) | -57.83556622 | ||||||
Variability | |||||||||||
Magnetic | |||||||||||
Bd | [MG] | ||||||||||
Infrared excess (disk) | |||||||||||
Binarity | |||||||||||
B magnitude | 15.21 (0.08) | ||||||||||
V magnitude | 15.15 (0.08) | ||||||||||
R magnitude | 15.40 (0.2) | ||||||||||
I magnitude | |||||||||||
J magnitude | 15.24 (0.04) | ||||||||||
H magnitude | 15.19 (0.08) | ||||||||||
K magnitude | 15.30 (0.2) | ||||||||||
u magnitude | |||||||||||
g magnitude | 15.06 (0.04) | ||||||||||
r magnitude | 15.23 (0.03) | ||||||||||
i magnitude | 15.54 (0.04) | ||||||||||
z magnitude | |||||||||||
G magnitude | 15.06 (0.002) | 15.09 | 15.06 | 15.06 (0.003) | 15.09 | ||||||
BP magnitude | 15.06 (0.002) | 15.02 | 15.02 | ||||||||
RP magnitude | 15.07 (0.002) | 15.07 | 15.07 | ||||||||
Pan g magnitude | 15.04 (0.004) | ||||||||||
Pan r magnitude | 15.22 (0.002) | ||||||||||
Pan i magnitude | 15.40 (0.004) | ||||||||||
Pan z magnitude | 15.59 (0.003) | ||||||||||
Pan y magnitude | 15.73 (0.008) | ||||||||||
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.