All names: SDSS J075321.56+334308.2, SDSS J075321.57+334308.22, LAMOST J075321.55+334308.1, GALEX J075321.5+334309, Gaia EDR3 882210162616653312, Gaia DR2 882210162616653312, SDSS J075321.57+334308.2, Gaia DR3 882210162616653312, LAMOST J075321.54+334308.1
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | Bedard et al. 2020 | MWDD H | Gaia DR2 | Stilism | Guo et al. 2015 | Kepler et al. 2015 | Simbad | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 07 53 21.56 (0.2) | 07 53 21.56 | 07 53 21.56 (0.2) | 07 53 21.57 (0.2) | ||||||||
Declination | 33 43 08.20 (0.1) | 33 43 08.21 | 33 43 08.20 (0.1) | 33 43 08.26 (0.1) | ||||||||
Spectral type | DA | DA | DA | DA | DA | DA | ||||||
Effective temperature | [K] | 36513.0 (314) | 24581.0 | 40099.0 (258) | ||||||||
log(g) | [cgs] | 7.13 (0.05) | 6.97 | 7.29 (0.03) | ||||||||
Mass | [M☉] | 0.33 (0.01) | 0.283 | 0.471 (0.005) | ||||||||
log(Luminosity) | [L☉] | 0.03 (0.03) | ||||||||||
Cooling age | [Gyr] | 0.0001 | ||||||||||
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] | 1.07 (0.2) | 1.23 (0.2) | 1.07 (0.2) | ||||||||
Distance | [pc] | 931.85 (149) | 814.96 (156) | 931.88 (148) | ||||||||
Composition | H | H | ||||||||||
Proper motion (right ascension) | [mas/yr] | -6.82947579 (0.2) | -6.422339815 (0.4) | -6.829 (0.2) | ||||||||
Proper motion (declination) | [mas/yr] | -3.753388634 (0.1) | -3.608294867 (0.2) | -3.753 (0.1) | ||||||||
Variability | ||||||||||||
Magnetic | ||||||||||||
Bd | [MG] | |||||||||||
Infrared excess (disk) | ||||||||||||
Binarity | ||||||||||||
B magnitude | ||||||||||||
V magnitude | ||||||||||||
R magnitude | ||||||||||||
I magnitude | ||||||||||||
J magnitude | ||||||||||||
H magnitude | ||||||||||||
K magnitude | ||||||||||||
u magnitude | 17.72 (0.01) | 17.72 (0.03) | 17.72 (0.01) | |||||||||
g magnitude | 17.99 (0.006) | 17.98 (0.01) | 17.99 (0.006) | |||||||||
r magnitude | 18.50 (0.008) | 18.49 (0.01) | 18.50 (0.008) | |||||||||
i magnitude | 18.84 (0.01) | 18.83 (0.02) | 18.84 (0.01) | |||||||||
z magnitude | 19.10 (0.04) | 19.05 (0.05) | 19.10 (0.04) | |||||||||
G magnitude | 18.24 (0.01) | 18.29 | 18.24 (0.003) | |||||||||
BP magnitude | 18.13 (0.01) | 18.00 | ||||||||||
RP magnitude | 18.47 (0.03) | 18.46 | ||||||||||
Pan g magnitude | 18.06 (0.006) | |||||||||||
Pan r magnitude | 18.48 (0.004) | |||||||||||
Pan i magnitude | 18.83 (0.007) | |||||||||||
Pan z magnitude | 19.09 (0.01) | |||||||||||
Pan y magnitude | 19.26 (0.1) | |||||||||||
E(B-V) | 0.040 |
* 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.