All names: GALEX J101640.8-010900, Gaia EDR3 3830652542137155072, LAMOST J101640.84-010900.5, Gaia DR2 3830652542137155072, TIC 62816618, Gaia DR3 3830652542137155072, SDSSJ101640.84-010900.6, SDSS J101640.84-010900.5, 2MASS J10164086-0109005
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Geier 2020 | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 |
---|---|---|---|---|---|---|---|---|---|
Right ascension | 10 16 40.85 (0.07) | 10 16 40.85 | 10 16 40.84 | 10 16 40.85 (0.2) | 10 16 40.85 (0.07) | 10 16 40.85 | |||
Declination | -01 09 00.64 (0.09) | -01 09 00.59 | -01 09 00.60 | -01 09 00.64 (0.4) | -01 09 00.58 (0.09) | -01 09 00.57 | |||
Spectral type | sdB+MS | sdB+? | SDB | ||||||
Effective temperature | [K] | 28315.0 (143) | |||||||
log(g) | [cgs] | 5.00 (0.002) | |||||||
Mass | [M☉] | ||||||||
log(Luminosity) | [L☉] | ||||||||
Cooling age | [Gyr] | ||||||||
log(H/He) | |||||||||
log(C/He) | |||||||||
log(Ca/He) | |||||||||
log(Ca/H) | |||||||||
Parallax | [mas] | 0.26 (0.07) | 0.26 (0.07) | ||||||
Distance | [pc] | 3785.00 (936) | 3785.01 (937) | ||||||
Composition | |||||||||
Proper motion (right ascension) | [mas/yr] | 0.516078973 (0.08) | 0.516 (0.08) | ||||||
Proper motion (declination) | [mas/yr] | -3.499769809 (0.1) | -3.5 (0.1) | ||||||
Variability | |||||||||
Magnetic | |||||||||
Bd | [MG] | ||||||||
Infrared excess (disk) | |||||||||
Binarity | |||||||||
B magnitude | |||||||||
V magnitude | |||||||||
R magnitude | |||||||||
I magnitude | |||||||||
J magnitude | 15.70 (0.05) | 15.70 (0.05) | |||||||
H magnitude | 15.34 (0.09) | 15.34 (0.09) | |||||||
K magnitude | 15.07 (0.2) | 15.07 (0.2) | |||||||
u magnitude | 16.45 (0.006) | 16.45 (0.006) | 16.43 (0.006) | 16.45 (0.01) | |||||
g magnitude | 16.29 (0.004) | 16.29 (0.004) | 16.30 (0.003) | 16.36 (0.01) | |||||
r magnitude | 16.42 (0.004) | 16.42 (0.004) | 16.38 (0.004) | 16.42 (0.01) | |||||
i magnitude | 16.42 (0.005) | 16.42 (0.005) | 16.41 (0.004) | 16.44 (0.01) | |||||
z magnitude | 16.45 (0.009) | 16.45 (0.009) | 16.46 (0.009) | 16.47 (0.02) | |||||
G magnitude | 16.26 (0.005) | 16.27 (0.001) | 16.27 | 16.26 (0.003) | |||||
BP magnitude | 16.33 (0.005) | 16.32 (0.003) | 16.32 | ||||||
RP magnitude | 16.08 (0.005) | 16.08 (0.008) | 16.08 | ||||||
Pan g magnitude | 16.33 (0.004) | 16.33 (0.004) | |||||||
Pan r magnitude | 16.39 (0.004) | 16.39 (0.004) | |||||||
Pan i magnitude | 16.43 (0.004) | 16.43 (0.004) | |||||||
Pan z magnitude | 16.49 (0.006) | 16.49 (0.006) | |||||||
Pan y magnitude | 16.48 (0.007) | 16.48 (0.007) | |||||||
E(B-V) | 0.032 |
* 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.