All names: SDSS J055313.96+634812.0, Gaia DR2 286977585732431488, WDJ055314.01+634812.40, SDSS J055313.97+634812.0, Gaia DR3 286977585732431488, SDSS J055313.94+634812.1, Gaia EDR3 286977585732431488, GALEX J055313.9+634811, J0553+6348
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Caron et al. 2023 | Kilic et al. 2020 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 05 53 13.89 (0.06) | 05 53 13.89 | 05 53 13.89 | 05 53 14.01 (0.06) | 05 53 13.89 | ||||||||
Declination | 63 48 11.00 (0.06) | 63 48 11.04 | 63 48 11.00 | 63 48 12.41 (0.06) | 63 48 11.04 | ||||||||
Spectral type | DA | DA | DA | DA | DA | ||||||||
Effective temperature | [K] | 7834.0 (82) | 7868.0 (79) | 7834.0 (82) | 7776.0 | 7502.0 | 7885.0 (107) | ||||||
log(g) | [cgs] | 8.26 (0.02) | 8.26 (0.02) | 8.25 (0.02) | 8.24 | 8.15 | 8.28 (0.02) | ||||||
Mass | [M☉] | 0.756 (0.01) | 0.759 (0.02) | 0.753 (0.02) | 0.745 | 0.668 | 0.772 (0.02) | ||||||
log(Luminosity) | [L☉] | ||||||||||||
Cooling age | [Gyr] | 1.7700 | 1.7450 | 1.6210 | |||||||||
log(H/He) | |||||||||||||
log(C/He) | |||||||||||||
log(Ca/He) | |||||||||||||
log(Ca/H) | |||||||||||||
log(C/H) | |||||||||||||
log(N/H) | |||||||||||||
log(O/H) | |||||||||||||
log(Na/H) | |||||||||||||
log(Mg/H) | |||||||||||||
log(Al/H) | |||||||||||||
log(Si/H) | |||||||||||||
log(P/H) | |||||||||||||
log(S/H) | |||||||||||||
log(Sc/H) | |||||||||||||
log(Ti/H) | |||||||||||||
log(Cr/H) | |||||||||||||
log(Mn/H) | |||||||||||||
log(Fe/H) | |||||||||||||
log(Ni/H) | |||||||||||||
Parallax | [mas] | 12.66 (0.1) | 12.63 (0.1) | 12.63 (0.1) | 12.66 | 12.66 (0.1) | 12.63 (0.1) | ||||||
Distance | [pc] | 79.01 (0.6) | 79.18 (0.9) | 79.19 (0.9) | 79.01 | 79.01 (0.6) | 79.19 (0.9) | ||||||
Composition | H | H | |||||||||||
Proper motion (right ascension) | [mas/yr] | -51.59064749 (0.07) | -51.500872 (0.1) | -51.591 (0.07) | -51.500872 | ||||||||
Proper motion (declination) | [mas/yr] | -88.16319669 (0.08) | -87.99620172 (0.2) | -88.163 (0.08) | -87.99620172 | ||||||||
Variability | |||||||||||||
Magnetic | |||||||||||||
Bd | [MG] | ||||||||||||
Infrared excess (disk) | |||||||||||||
Binarity | |||||||||||||
B magnitude | |||||||||||||
V magnitude | |||||||||||||
R magnitude | |||||||||||||
I magnitude | |||||||||||||
J magnitude | |||||||||||||
H magnitude | |||||||||||||
K magnitude | |||||||||||||
u magnitude | 18.43 (0.02) | 18.45 (0.02) | 18.43 (0.02) | ||||||||||
g magnitude | 18.02 (0.006) | 18.01 (0.006) | |||||||||||
r magnitude | 17.94 (0.007) | 17.93 (0.007) | |||||||||||
i magnitude | 17.96 (0.008) | 17.95 (0.008) | |||||||||||
z magnitude | 18.02 (0.02) | 18.03 (0.03) | |||||||||||
G magnitude | 17.88 (0.01) | 17.90 | 17.88 | 17.88 (0.003) | 17.90 | ||||||||
BP magnitude | 18.04 (0.01) | 18.03 | 18.03 | ||||||||||
RP magnitude | 17.67 (0.01) | 17.65 | 17.65 | ||||||||||
Pan g magnitude | 18.02 (0.02) | 18.02 (0.02) | |||||||||||
Pan r magnitude | 17.94 (0.003) | 17.94 (0.003) | |||||||||||
Pan i magnitude | 17.96 (0.004) | 17.96 (0.004) | |||||||||||
Pan z magnitude | 18.05 (0.01) | 18.05 (0.008) | |||||||||||
Pan y magnitude | 18.08 (0.03) | 18.08 (0.03) | |||||||||||
E(B-V) | 0.002 |
* 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.