All names: Gaia DR3 623415774325348480, Gaia EDR3 623415774325348480, Gaia DR2 623415774325348480, SDSS J100756.05+180848.7, SDSS J100756.04+180848.70, GALEX J100756.0+180849, SDSS J100756.04+180848.7
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 10 07 56.04 (0.1) | 10 07 56.05 | 10 07 56.04 (0.2) | 10 07 56.06 (0.1) | ||||||
Declination | 18 08 48.65 (0.09) | 18 08 48.75 | 18 08 48.66 (0.1) | 18 08 48.85 (0.09) | ||||||
Spectral type | DA | DA | DA | DA | ||||||
Effective temperature | [K] | 14970.0 | 20379.0 (147) | |||||||
log(g) | [cgs] | 7.50 | 7.96 (0.02) | |||||||
Mass | [M☉] | 0.377 | 0.603 (0.01) | |||||||
log(Luminosity) | [L☉] | |||||||||
Cooling age | [Gyr] | 0.1008 | ||||||||
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] | 3.28 (0.1) | 3.13 (0.2) | 3.28 (0.1) | ||||||
Distance | [pc] | 304.73 (12) | 319.13 (17) | 304.73 (12) | ||||||
Composition | H | |||||||||
Proper motion (right ascension) | [mas/yr] | -17.55153468 (0.1) | -17.45069091 (0.3) | -17.552 (0.1) | ||||||
Proper motion (declination) | [mas/yr] | -12.13162177 (0.1) | -11.86014751 (0.3) | -12.132 (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 | 18.09 (0.01) | 18.09 (0.02) | 18.09 (0.01) | |||||||
g magnitude | 18.00 (0.006) | 18.05 (0.03) | 18.00 (0.006) | |||||||
r magnitude | 18.32 (0.008) | 18.31 (0.03) | 18.32 (0.008) | |||||||
i magnitude | 18.62 (0.01) | 18.61 (0.1) | 18.62 (0.01) | |||||||
z magnitude | 19.04 (0.04) | 19.03 (0.5) | 19.04 (0.04) | |||||||
G magnitude | 18.14 (0.03) | 18.16 | 18.14 (0.003) | |||||||
BP magnitude | 18.00 (0.03) | 17.99 | ||||||||
RP magnitude | 18.07 (0.06) | 18.06 | ||||||||
Pan g magnitude | 17.99 (0.004) | |||||||||
Pan r magnitude | 18.27 (0.01) | |||||||||
Pan i magnitude | 18.58 (0.006) | |||||||||
Pan z magnitude | 18.83 (0.02) | |||||||||
Pan y magnitude | 18.71 (0.06) | |||||||||
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.