All names: Gaia DR3 1109216024779190016, 2MASS J07140141+6933219, LAMOST J071401.36+693321.4, TIC 99650487, FBS B 869, GALEX J071401.4+693321, FBS 0708+696, LAMOSTJ071401.36+693321.7, Gaia EDR3 1109216024779190016, Gaia DR2 1109216024779190016
Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
---|---|---|---|---|---|
Right ascension | 07 14 01.37 (0.02) | 07 14 01.37 | 07 14 01.36 (0.02) | ||
Declination | 69 33 21.43 (0.03) | 69 33 21.46 | 69 33 21.77 (0.03) | ||
Spectral type | He-sdOB | sdOBHe | |||
Effective temperature | [K] | 37890.0 (460) | |||
log(g) | [cgs] | 5.52 (0.06) | |||
Mass | [M☉] | ||||
log(Luminosity) | [L☉] | ||||
Cooling age | [Gyr] | ||||
log(H/He) | |||||
log(C/He) | |||||
log(Ca/He) | |||||
log(Ca/H) | |||||
Parallax | [mas] | 0.38 (0.04) | 0.41 (0.06) | 0.38 (0.04) | |
Distance | [pc] | 2613.01 (304) | 2446.18 (374) | 2613.01 (304) | |
Composition | |||||
Proper motion (right ascension) | [mas/yr] | 1.211 (0.03) | 1.261 (0.07) | 1.211 (0.03) | |
Proper motion (declination) | [mas/yr] | -21.224 (0.04) | -21.265 (0.09) | -21.224 (0.04) | |
Variability | |||||
Magnetic | |||||
Bd | [MG] | ||||
Infrared excess (disk) | |||||
Binarity | |||||
B magnitude | |||||
V magnitude | |||||
R magnitude | |||||
I magnitude | |||||
J magnitude | 16.81 (0.1) | 16.81 (0.1) | |||
H magnitude | 16.44 | ||||
K magnitude | 16.79 | ||||
u magnitude | |||||
g magnitude | |||||
r magnitude | |||||
i magnitude | |||||
z magnitude | |||||
G magnitude | 16.17 (0.003) | 16.19 (0.001) | 16.17 (0.003) | ||
BP magnitude | 16.03 (0.004) | 15.98 (0.006) | |||
RP magnitude | 16.45 (0.006) | 16.45 (0.004) | |||
Pan g magnitude | 16.04 (0.003) | ||||
Pan r magnitude | 16.41 (0.004) | ||||
Pan i magnitude | 16.78 (0.002) | ||||
Pan z magnitude | 17.06 (0.005) | ||||
Pan y magnitude | 17.23 (0.01) | ||||
E(B-V) | 0.053 |
* 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.