All names: Gaia DR3 742168939999945856, SDSS J101653.83+300538.0, GALEX J101653.8+300538, SDSS J101653.82+300538.0, Gaia EDR3 742168939999945856, Gaia DR2 742168939999945856
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Bedard et al. 2020 | MWDD H | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 10 16 53.81 (0.3) | 10 16 53.83 | 10 16 53.81 (0.5) | 10 16 53.83 (0.3) | 10 16 53.83 | ||||||
Declination | 30 05 38.00 (0.4) | 30 05 38.01 | 30 05 38.00 (0.7) | 30 05 38.08 (0.4) | 30 05 38.04 | ||||||
Spectral type | DA | DA | DA | DA | DA | ||||||
Effective temperature | [K] | 37640.0 (2525) | 21576.0 | 36233.0 (1355) | |||||||
log(g) | [cgs] | 7.42 (0.3) | 7.73 | 7.80 (0.3) | |||||||
Mass | [M☉] | 0.43 (0.1) | 0.492 | 0.567 (0.1) | |||||||
log(Luminosity) | [L☉] | -0.09 (0.3) | |||||||||
Cooling age | [Gyr] | 0.0011 (0.001) | 0.0295 | ||||||||
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] | 1.00 (0.4) | 1.34 (0.6) | 1.00 (0.4) | |||||||
Distance | [pc] | 997.17 (358) | 745.91 (349) | 997.21 (358) | |||||||
Composition | H | H | |||||||||
Proper motion (right ascension) | [mas/yr] | -13.61393711 (0.4) | -14.09397768 (0.9) | -13.614 (0.4) | |||||||
Proper motion (declination) | [mas/yr] | -4.811964146 (0.4) | -5.23661132 (1) | -4.812 (0.4) | |||||||
Variability | |||||||||||
Magnetic | |||||||||||
Bd | [MG] | ||||||||||
Infrared excess (disk) | |||||||||||
Binarity | |||||||||||
B magnitude | |||||||||||
V magnitude | |||||||||||
R magnitude | |||||||||||
I magnitude | |||||||||||
J magnitude | |||||||||||
H magnitude | |||||||||||
K magnitude | |||||||||||
u magnitude | 18.96 (0.02) | 18.96 (0.02) | 19.12 (0.03) | ||||||||
g magnitude | 19.30 (0.01) | 19.30 (0.01) | 19.39 (0.03) | ||||||||
r magnitude | 19.82 (0.02) | 19.82 (0.02) | 19.82 (0.03) | ||||||||
i magnitude | 20.16 (0.03) | 20.16 (0.03) | 20.20 (0.04) | ||||||||
z magnitude | 20.67 (0.2) | 20.67 (0.2) | 20.37 (0.1) | ||||||||
G magnitude | 19.60 (0.04) | 19.65 | 19.60 (0.005) | ||||||||
BP magnitude | 19.52 (0.04) | 19.27 | |||||||||
RP magnitude | 19.95 (0.1) | 19.80 | |||||||||
Pan g magnitude | 19.42 (0.009) | ||||||||||
Pan r magnitude | 19.84 (0.01) | ||||||||||
Pan i magnitude | 20.16 (0.02) | ||||||||||
Pan z magnitude | 20.37 (0.03) | ||||||||||
Pan y magnitude | 20.26 (0.2) | ||||||||||
E(B-V) | 0.021 |
* 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.