All names: Gaia DR3 3385475329322230528, GALEX J065036.6+275533, Gaia EDR3 3385475329322230528, SDSS J065036.65+275533.20, Gaia DR2 3385475329322230528, SDSS J065036.65+275533.2, SDSS J065036.64+275533.1
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Genest-Beaulieu & Bergeron 2019 (spectroscopic) | Genest-Beaulieu & Bergeron 2019 (photometric) | MWDD HE | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 |
---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 06 50 36.64 (0.5) | 06 50 36.65 | 06 50 36.64 (0.7) | 06 50 36.65 (0.5) | 06 50 36.65 | ||||||
Declination | 27 55 33.16 (0.4) | 27 55 33.12 | 27 55 33.16 (0.6) | 27 55 33.20 (0.4) | 27 55 33.18 | ||||||
Spectral type | DBA: | DBA | DBA: | ||||||||
Effective temperature | [K] | 17732.0 | 17489.0 | 16397.0 | 35618.0 (1611) | ||||||
log(g) | [cgs] | 9.05 | 8.53 | 8.51 | 8.60 (0.3) | ||||||
Mass | [M☉] | 1.212 | 0.929 | 0.915 | |||||||
log(Luminosity) | [L☉] | ||||||||||
Cooling age | [Gyr] | 0.3661 | |||||||||
log(H/He) | <-5.475 | ||||||||||
log(C/He) | |||||||||||
log(Ca/He) | |||||||||||
log(Ca/H) | |||||||||||
log(N/He) | |||||||||||
log(O/He) | |||||||||||
log(Na/He) | |||||||||||
log(Mg/He) | |||||||||||
log(Al/He) | |||||||||||
log(Si/He) | |||||||||||
log(P/He) | |||||||||||
log(S/He) | |||||||||||
log(Cl/He) | |||||||||||
log(Sc/He) | |||||||||||
log(Ti/He) | |||||||||||
log(V/He) | |||||||||||
log(Cr/He) | |||||||||||
log(Mn/He) | |||||||||||
log(Fe/He) | |||||||||||
log(Co/He) | |||||||||||
log(Ni/He) | |||||||||||
log(Cu/He) | |||||||||||
log(Zn/He) | |||||||||||
log(Ga/He) | |||||||||||
log(Ge/He) | |||||||||||
log(Sr/He) | |||||||||||
Parallax | [mas] | 1.78 (0.6) | 2.15 (0.7) | 1.78 (0.6) | |||||||
Distance | [pc] | 562.72 (176) | 465.45 (144) | 562.71 (176) | |||||||
Composition | He | ||||||||||
Proper motion (right ascension) | [mas/yr] | -3.525822707 (0.7) | -3.189308875 (1) | -3.526 (0.7) | |||||||
Proper motion (declination) | [mas/yr] | -3.011249375 (0.5) | -2.042477197 (1) | -3.011 (0.5) | |||||||
Variability | |||||||||||
Magnetic | |||||||||||
Bd | [MG] | ||||||||||
Infrared excess (disk) | |||||||||||
Binarity | |||||||||||
B magnitude | |||||||||||
V magnitude | |||||||||||
R magnitude | |||||||||||
I magnitude | |||||||||||
J magnitude | |||||||||||
H magnitude | |||||||||||
K magnitude | |||||||||||
u magnitude | 19.95 (0.03) | 19.95 (0.04) | 19.93 (0.03) | ||||||||
g magnitude | 20.05 (0.02) | 20.05 (0.02) | 20.06 (0.02) | ||||||||
r magnitude | 20.34 (0.03) | 20.34 (0.03) | 20.33 (0.02) | ||||||||
i magnitude | 20.59 (0.04) | 20.59 (0.04) | 20.60 (0.04) | ||||||||
z magnitude | 21.07 (0.2) | 21.07 (0.2) | 21.03 (0.2) | ||||||||
G magnitude | 20.19 (0.09) | 20.25 | 20.19 (0.007) | ||||||||
BP magnitude | 20.26 (0.09) | 20.16 | |||||||||
RP magnitude | 20.06 (0.1) | 20.19 | |||||||||
Pan g magnitude | 20.08 (0.02) | ||||||||||
Pan r magnitude | 20.43 (0.04) | ||||||||||
Pan i magnitude | 20.66 (0.03) | ||||||||||
Pan z magnitude | 20.84 (0.09) | ||||||||||
Pan y magnitude | 20.59 (0.2) | ||||||||||
E(B-V) | 0.035 |
* 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.