All names: UCAC4 538-039773, GALEX J071314.5+173459, LAMOSTJ071314.50+173458.6, Gaia DR2 3360729067791609216, 2MASS J07131451+1734587, Gaia DR3 3360729067791609216, LAMOST J071314.50+173458.6
Parameter | Unit | Geier 2020 | Stilism | Simbad |
---|---|---|---|---|
Right ascension | 07 13 14.50 | 07 13 14.51 (0.05) | ||
Declination | 17 34 58.63 | 17 34 58.75 (0.05) | ||
Spectral type | sdB | sdB | ||
Effective temperature | [K] | 28807.0 (435) | ||
log(g) | [cgs] | 5.57 (0.06) | ||
Mass | [M☉] | |||
log(Luminosity) | [L☉] | |||
Cooling age | [Gyr] | |||
log(H/He) | ||||
log(C/He) | ||||
log(Ca/He) | ||||
log(Ca/H) | ||||
Parallax | [mas] | 0.71 (0.08) | 0.55 (0.06) | |
Distance | [pc] | 1399.97 (159) | 1828.15 (194) | |
Composition | ||||
Proper motion (right ascension) | [mas/yr] | -7.115 (0.1) | -7.191 (0.06) | |
Proper motion (declination) | [mas/yr] | -6.01 (0.1) | -6.053 (0.05) | |
Variability | ||||
Magnetic | ||||
Bd | [MG] | |||
Infrared excess (disk) | ||||
Binarity | ||||
B magnitude | 16.01 (0.06) | |||
V magnitude | 16.11 (0.07) | |||
R magnitude | ||||
I magnitude | ||||
J magnitude | 16.48 (0.1) | 16.48 (0.1) | ||
H magnitude | 16.10 (0.2) | 16.10 (0.2) | ||
K magnitude | 15.37 | |||
u magnitude | ||||
g magnitude | 15.91 (0.1) | |||
r magnitude | 16.10 (0.1) | |||
i magnitude | ||||
z magnitude | ||||
G magnitude | 16.00 (0.002) | 15.98 (0.003) | ||
BP magnitude | 15.85 (0.01) | |||
RP magnitude | 16.11 (0.009) | |||
Pan g magnitude | 15.86 (0.007) | |||
Pan r magnitude | 16.17 (0.003) | |||
Pan i magnitude | 16.44 (0.002) | |||
Pan z magnitude | 16.67 (0.004) | |||
Pan y magnitude | 16.81 (0.008) | |||
E(B-V) | 0.063 |
* 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.