All names: Gaia DR2 1494041658526180736, LAMOST J144143.32+460650.5, SDSSJ144143.32+460650.5, SDSS J144143.31+460650.5, LAMOST J144143.34+460650.4, SDSS J144143.32+460650.4, Gaia DR3 1494041658526180736, GALEX J144143.3+460649
Parameter | Unit | Geier 2020 | Simbad |
---|---|---|---|
Right ascension | 14 41 43.32 | 14 41 43.32 (0.06) | |
Declination | 46 06 50.50 | 46 06 50.49 (0.06) | |
Spectral type | sdB | sdO | |
Effective temperature | [K] | ||
log(g) | [cgs] | ||
Mass | [M☉] | ||
log(Luminosity) | [L☉] | ||
Cooling age | [Gyr] | ||
log(H/He) | |||
log(C/He) | |||
log(Ca/He) | |||
log(Ca/H) | |||
Parallax | [mas] | -0.07 (0.1) | 0.03 (0.08) |
Distance | [pc] | 29498.53 (65784) | |
Composition | |||
Proper motion (right ascension) | [mas/yr] | -2.238 (0.1) | -2.421 (0.07) |
Proper motion (declination) | [mas/yr] | -1.345 (0.2) | -1.369 (0.08) |
Variability | |||
Magnetic | |||
Bd | [MG] | ||
Infrared excess (disk) | |||
Binarity | |||
B magnitude | |||
V magnitude | |||
R magnitude | |||
I magnitude | |||
J magnitude | |||
H magnitude | |||
K magnitude | |||
u magnitude | 17.33 (0.009) | 17.33 (0.009) | |
g magnitude | 17.41 (0.005) | 17.41 (0.005) | |
r magnitude | 17.73 (0.006) | 17.73 (0.006) | |
i magnitude | 17.91 (0.007) | 17.91 (0.007) | |
z magnitude | 18.06 (0.02) | 18.06 (0.02) | |
G magnitude | 17.61 (0.002) | 17.58 (0.003) | |
BP magnitude | 17.48 (0.01) | ||
RP magnitude | 17.60 (0.02) | ||
Pan g magnitude | 17.52 (0.007) | ||
Pan r magnitude | 17.75 (0.007) | ||
Pan i magnitude | 17.95 (0.003) | ||
Pan z magnitude | 18.10 (0.004) | ||
Pan y magnitude | 18.20 (0.01) | ||
E(B-V) |
* 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.