All names: SDSS J110717.55+164207.67, SDSS J110717.54+164207.6, Gaia DR3 3971346286250106368, SDSS J110717.55+164207.6, Gaia EDR3 3971346286250106368, Gaia DR2 3971346286250106368, GALEX J110717.5+164207
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 | 11 07 17.54 (0.9) | 11 07 17.55 | 11 07 17.54 (1) | 11 07 17.55 (0.9) | ||||||
Declination | 16 42 07.76 (0.6) | 16 42 07.66 | 16 42 07.75 (0.8) | 16 42 07.58 (0.6) | ||||||
Spectral type | DA | DA | DA | DA | ||||||
Effective temperature | [K] | 8379.0 | 9842.0 (110) | |||||||
log(g) | [cgs] | 6.59 | 8.15 (0.1) | |||||||
Mass | [M☉] | 0.126 | 0.685 (0.07) | |||||||
log(Luminosity) | [L☉] | |||||||||
Cooling age | [Gyr] | |||||||||
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] | 1.94 (0.9) | 1.34 (1) | 1.94 (0.9) | ||||||
Distance | [pc] | 515.24 (226) | 745.83 (641) | 515.25 (226) | ||||||
Composition | H | |||||||||
Proper motion (right ascension) | [mas/yr] | -14.23385671 (1) | -11.55794396 (2) | -14.234 (1) | ||||||
Proper motion (declination) | [mas/yr] | 10.99527615 (0.8) | 12.82765393 (1) | 10.995 (0.8) | ||||||
Variability | ||||||||||
Magnetic | ||||||||||
Bd | [MG] | |||||||||
Infrared excess (disk) | ||||||||||
Binarity | ||||||||||
B magnitude | ||||||||||
V magnitude | ||||||||||
R magnitude | ||||||||||
I magnitude | ||||||||||
J magnitude | ||||||||||
H magnitude | ||||||||||
K magnitude | ||||||||||
u magnitude | 21.03 (0.1) | 21.04 (0.09) | 21.04 (0.09) | |||||||
g magnitude | 20.36 (0.02) | 20.37 (0.03) | 20.37 (0.03) | |||||||
r magnitude | 20.40 (0.03) | 20.40 (0.03) | 20.40 (0.03) | |||||||
i magnitude | 20.40 (0.04) | 20.39 (0.04) | 20.39 (0.04) | |||||||
z magnitude | 20.70 (0.2) | 20.73 (0.2) | 20.73 (0.2) | |||||||
G magnitude | 20.33 (0.1) | 20.38 | 20.33 (0.009) | |||||||
BP magnitude | 20.46 (0.1) | 20.46 | ||||||||
RP magnitude | 20.31 (0.2) | 20.19 | ||||||||
Pan g magnitude | 20.33 (0.02) | |||||||||
Pan r magnitude | 20.36 (0.01) | |||||||||
Pan i magnitude | 20.42 (0.02) | |||||||||
Pan z magnitude | 20.54 (0.04) | |||||||||
Pan y magnitude | 20.34 (0.1) | |||||||||
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.