All names: Gaia EDR3 3868418219635118080, GALEX J110055.9+105542, Gaia DR2 3868418219635118080, Gaia DR3 3868418219635118080, GALEXJ11009+1055, SDSS J110055.94+105542.3, UCAC4 505-053395, 2MASS J11005595+1055423, LAMOST J110055.95+105542.3, TIC 350328681
Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
---|---|---|---|---|---|
Right ascension | 11 00 55.93 (0.04) | 11 00 55.99 | 11 00 55.95 (0.04) | ||
Declination | 10 55 42.54 (0.04) | 10 55 42.31 | 10 55 42.33 (0.04) | ||
Spectral type | sdB | sdB | |||
Effective temperature | [K] | 31970.0 (410) | |||
log(g) | [cgs] | 5.87 (0.1) | |||
Mass | [M☉] | ||||
log(Luminosity) | [L☉] | ||||
Cooling age | [Gyr] | ||||
log(H/He) | |||||
log(C/He) | |||||
log(Ca/He) | |||||
log(Ca/H) | |||||
Parallax | [mas] | 1.38 (0.05) | 1.08 (0.1) | 1.38 (0.05) | |
Distance | [pc] | 724.17 (27) | 928.51 (108) | 724.17 (27) | |
Composition | |||||
Proper motion (right ascension) | [mas/yr] | -21.631 (0.05) | -21.759 (0.2) | -21.631 (0.05) | |
Proper motion (declination) | [mas/yr] | 13.226 (0.04) | 13.787 (0.4) | 13.226 (0.04) | |
Variability | |||||
Magnetic | |||||
Bd | [MG] | ||||
Infrared excess (disk) | |||||
Binarity | |||||
B magnitude | 14.05 (0.05) | ||||
V magnitude | 14.16 (0.03) | ||||
R magnitude | 14.65 (0.1) | ||||
I magnitude | |||||
J magnitude | 14.93 (0.05) | 14.86 (0.004) | |||
H magnitude | 14.94 (0.08) | 14.94 (0.08) | |||
K magnitude | 15.43 (0.2) | 15.43 (0.2) | |||
u magnitude | 13.69 (0.003) | 13.65 (0.03) | |||
g magnitude | 13.89 (0.003) | 13.95 (0.02) | |||
r magnitude | 14.44 (0.003) | 14.45 (0.02) | |||
i magnitude | 14.79 (0.003) | 14.81 (0.02) | |||
z magnitude | 15.12 (0.005) | 15.14 (0.02) | |||
G magnitude | 14.19 (0.003) | 14.21 (0.001) | 14.19 (0.003) | ||
BP magnitude | 14.04 (0.003) | 14.00 (0.007) | |||
RP magnitude | 14.48 (0.004) | 14.48 (0.004) | |||
Pan g magnitude | 14.02 (0.004) | ||||
Pan r magnitude | 14.45 (0.004) | ||||
Pan i magnitude | 14.82 (0.002) | ||||
Pan z magnitude | 15.10 (0.002) | ||||
Pan y magnitude | 15.30 (0.003) | ||||
E(B-V) | 0.025 |
* 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.