All names: Gaia DR3 734974629260650624, SDSS J104530.40+295625.1, SDSS J104530.39+295625.0, Gaia DR2 734974629260650624, LAMOST J104530.39+295625.0, Gaia EDR3 734974629260650624, GALEX J104530.4+295625
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Guo et al. 2015 | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 10 45 30.38 (0.3) | 10 45 30.39 | 10 45 30.38 (0.5) | 10 45 30.40 (0.3) | 10 45 30.40 | ||||||
Declination | 29 56 24.81 (0.3) | 29 56 25.08 | 29 56 24.82 (0.3) | 29 56 25.11 (0.3) | 29 56 25.10 | ||||||
Spectral type | DA | DA | DA | DA | DA | ||||||
Effective temperature | [K] | 10364.0 | 10888.0 (278) | ||||||||
log(g) | [cgs] | 7.65 | 8.11 (0.2) | ||||||||
Mass | [M☉] | 0.418 | 0.664 (0.1) | ||||||||
log(Luminosity) | [L☉] | ||||||||||
Cooling age | [Gyr] | 0.3633 | |||||||||
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] | 3.14 (0.4) | 2.53 (0.5) | 3.14 (0.4) | |||||||
Distance | [pc] | 318.12 (36) | 395.63 (74) | 318.12 (36) | |||||||
Composition | H | ||||||||||
Proper motion (right ascension) | [mas/yr] | -14.39924144 (0.4) | -13.95654913 (1) | -14.399 (0.4) | |||||||
Proper motion (declination) | [mas/yr] | -18.85411254 (0.3) | -18.07280946 (0.8) | -18.854 (0.3) | |||||||
Variability | |||||||||||
Magnetic | |||||||||||
Bd | [MG] | ||||||||||
Infrared excess (disk) | |||||||||||
Binarity | |||||||||||
B magnitude | |||||||||||
V magnitude | |||||||||||
R magnitude | |||||||||||
I magnitude | |||||||||||
J magnitude | |||||||||||
H magnitude | |||||||||||
K magnitude | |||||||||||
u magnitude | 19.99 (0.04) | 19.99 (0.04) | 19.98 (0.04) | ||||||||
g magnitude | 19.53 (0.01) | 19.53 (0.01) | 19.55 (0.02) | ||||||||
r magnitude | 19.63 (0.02) | 19.63 (0.02) | 19.63 (0.03) | ||||||||
i magnitude | 19.78 (0.03) | 19.77 (0.03) | 19.79 (0.03) | ||||||||
z magnitude | 20.06 (0.1) | 20.06 (0.1) | 20.10 (0.1) | ||||||||
G magnitude | 19.56 (0.06) | 19.59 | 19.56 (0.005) | ||||||||
BP magnitude | 19.65 (0.06) | 19.74 | |||||||||
RP magnitude | 19.43 (0.07) | 19.52 | |||||||||
Pan g magnitude | 19.52 (0.01) | ||||||||||
Pan r magnitude | 19.63 (0.02) | ||||||||||
Pan i magnitude | 19.80 (0.01) | ||||||||||
Pan z magnitude | 20.00 (0.05) | ||||||||||
Pan y magnitude | 20.13 (0.07) | ||||||||||
E(B-V) | 0.020 |
* 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.