All names: SDSS J105410.51+453256.1, SDSS J105410.50+453256.0, Gaia DR3 782995632114303872, GALEX J105410.5+453256, Gaia EDR3 782995632114303872, SDSS J105410.51+453256.0, Gaia DR2 782995627805339264, WD 1051+458
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 10 54 10.55 (0.2) | 10 54 10.51 | 10 54 10.55 (0.4) | 10 54 10.50 (0.2) | 10 54 10.51 | 10 54 10.54 | 10 54 10.51 | |||||
Declination | 45 32 55.97 (0.3) | 45 32 56.01 | 45 32 55.97 (0.5) | 45 32 56.08 (0.3) | 45 32 56.05 | 45 32 48.84 | 45 32 56.05 | |||||
Spectral type | DA | DA | DA_auto | DA | DA | DA | ||||||
Effective temperature | [K] | 19910.0 | 16102.0 (406) | 16417.0 (433) | ||||||||
log(g) | [cgs] | 8.57 | 7.86 (0.1) | 7.87 (0.1) | ||||||||
Mass | [M☉] | 0.978 | 0.55 (0.05) | |||||||||
log(Luminosity) | [L☉] | |||||||||||
Cooling age | [Gyr] | 0.2281 | ||||||||||
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] | 1.93 (0.4) | 2.47 (0.7) | 1.93 (0.4) | ||||||||
Distance | [pc] | 519.08 (117) | 404.86 (108) | 519.08 (117) | ||||||||
Composition | H | |||||||||||
Proper motion (right ascension) | [mas/yr] | 29.75698993 (0.3) | 29.83800241 (0.8) | 29.757 (0.3) | 31.5 | |||||||
Proper motion (declination) | [mas/yr] | -7.334884084 (0.4) | -6.394967374 (1) | -7.335 (0.4) | -8.1 | |||||||
Variability | ||||||||||||
Magnetic | ||||||||||||
Bd | [MG] | |||||||||||
Infrared excess (disk) | ||||||||||||
Binarity | ||||||||||||
B magnitude | ||||||||||||
V magnitude | ||||||||||||
R magnitude | ||||||||||||
I magnitude | ||||||||||||
J magnitude | ||||||||||||
H magnitude | ||||||||||||
K magnitude | ||||||||||||
u magnitude | 19.96 (0.04) | 19.96 (0.04) | 19.97 (0.04) | 19.96 | 19.97 (0.04) | |||||||
g magnitude | 19.66 (0.01) | 19.66 (0.01) | 19.71 (0.03) | 19.70 | 19.70 (0.03) | |||||||
r magnitude | 20.00 (0.02) | 20.00 (0.02) | 20.04 (0.03) | 20.03 | 20.05 (0.03) | |||||||
i magnitude | 20.31 (0.04) | 20.31 (0.04) | 20.34 (0.04) | 20.34 | 20.35 (0.04) | |||||||
z magnitude | 20.53 (0.2) | 20.53 (0.2) | 20.54 (0.2) | 20.54 | 20.52 (0.2) | |||||||
G magnitude | 19.91 (0.04) | 19.95 | 19.91 (0.005) | |||||||||
BP magnitude | 19.91 (0.04) | 19.97 | ||||||||||
RP magnitude | 20.04 (0.09) | 20.01 | ||||||||||
Pan g magnitude | 19.76 (0.01) | |||||||||||
Pan r magnitude | 20.07 (0.02) | |||||||||||
Pan i magnitude | 20.30 (0.01) | |||||||||||
Pan z magnitude | 20.60 (0.08) | |||||||||||
Pan y magnitude | ||||||||||||
E(B-V) | 0.017 |
* 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.