All names: LAMOST J071420.01+262850.9, UCAC4 583-037593, GALEX J071419.9+262850, 2MASS J07142000+2628510, LAMOSTJ071420.01+262850.9, Gaia DR3 883309884699633280, Gaia DR2 883309884699633280, WISE J071419.99+262851.2
Parameter | Unit | Geier 2020 | Stilism | Simbad |
---|---|---|---|---|
Right ascension | 07 14 20.01 | 07 14 20.01 (0.03) | ||
Declination | 26 28 50.91 | 26 28 50.98 (0.03) | ||
Spectral type | sdB | sdB/sdO | ||
Effective temperature | [K] | 27856.0 (569) | ||
log(g) | [cgs] | 5.77 (0.09) | ||
Mass | [M☉] | |||
log(Luminosity) | [L☉] | |||
Cooling age | [Gyr] | |||
log(H/He) | ||||
log(C/He) | ||||
log(Ca/He) | ||||
log(Ca/H) | ||||
Parallax | [mas] | 0.71 (0.06) | 0.64 (0.04) | |
Distance | [pc] | 1406.27 (117) | 1570.11 (104) | |
Composition | ||||
Proper motion (right ascension) | [mas/yr] | 4.213 (0.09) | 4.174 (0.04) | |
Proper motion (declination) | [mas/yr] | -9.201 (0.08) | -9.312 (0.04) | |
Variability | ||||
Magnetic | ||||
Bd | [MG] | |||
Infrared excess (disk) | ||||
Binarity | ||||
B magnitude | 15.00 (0.02) | |||
V magnitude | 15.27 (0.01) | |||
R magnitude | 15.28 (0.2) | |||
I magnitude | ||||
J magnitude | 15.56 (0.05) | 15.56 (0.05) | ||
H magnitude | 15.76 (0.1) | 15.76 (0.1) | ||
K magnitude | 15.36 (0.1) | 15.36 (0.1) | ||
u magnitude | ||||
g magnitude | ||||
r magnitude | ||||
i magnitude | ||||
z magnitude | ||||
G magnitude | 15.17 (0.0007) | 15.15 (0.003) | ||
BP magnitude | 15.00 (0.01) | |||
RP magnitude | 15.32 (0.004) | |||
Pan g magnitude | 15.01 (0.002) | |||
Pan r magnitude | 15.36 (0.003) | |||
Pan i magnitude | 15.67 (0.003) | |||
Pan z magnitude | 15.92 (0.004) | |||
Pan y magnitude | 16.06 (0.008) | |||
E(B-V) | 0.046 |
* 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.