All names: LAMOST J150109.02+412135.5, PG1459+416, 2MASS J15010900+4121355, FBS 1459+415, FBS B 344, CBS 218, Gaia DR3 1297012679521799552, PG 1459+416, GALEX J150109.0+412137, Gaia DR2 1297012679521799552, TIC 262880150
Parameter | Unit | Geier 2020 | Stilism | Simbad |
---|---|---|---|---|
Right ascension | 15 01 09.01 | 15 01 09.01 (0.01) | ||
Declination | 41 21 35.99 | 41 21 35.61 (0.02) | ||
Spectral type | sd | 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] | 0.49 (0.03) | 0.49 (0.02) | |
Distance | [pc] | 2039.57 (111) | 2035.00 (76) | |
Composition | ||||
Proper motion (right ascension) | [mas/yr] | 0.27 (0.04) | 0.311 (0.02) | |
Proper motion (declination) | [mas/yr] | -9.075 (0.04) | -8.889 (0.02) | |
Variability | ||||
Magnetic | ||||
Bd | [MG] | |||
Infrared excess (disk) | ||||
Binarity | ||||
B magnitude | 15.75 | |||
V magnitude | 13.55 | |||
R magnitude | ||||
I magnitude | ||||
J magnitude | 13.69 (0.03) | 13.69 (0.03) | ||
H magnitude | 13.80 (0.03) | 13.80 (0.03) | ||
K magnitude | 13.75 (0.04) | 13.75 (0.04) | ||
u magnitude | 14.13 (0.004) | |||
g magnitude | 13.46 (0.004) | |||
r magnitude | 13.79 (0.003) | |||
i magnitude | 14.24 (0.005) | |||
z magnitude | 14.26 (0.005) | |||
G magnitude | 13.45 (0.0004) | 13.44 (0.003) | ||
BP magnitude | 13.35 (0.004) | |||
RP magnitude | 13.53 (0.001) | |||
Pan g magnitude | 13.44 | |||
Pan r magnitude | 13.60 (0.001) | |||
Pan i magnitude | 13.89 (0.003) | |||
Pan z magnitude | 14.07 (0.002) | |||
Pan y magnitude | 14.16 (0.002) | |||
E(B-V) | 0.023 |
* 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.