All names: Gaia DR3 2581810261598516096, EPIC 220614972, PG0048+091, TIC 266013993, 2MASS J00512693+0921327, Gaia DR2 2581810261598516096, GALAH 161107002101103, LAMOST J005126.94+092132.8, UCAC4 497-001153, PG 0048+091, GALEX J005126.8+092132
Parameter | Unit | Geier 2020 | Stilism | Simbad |
---|---|---|---|---|
Right ascension | 00 51 26.96 | 00 51 26.94 (0.02) | ||
Declination | 09 21 32.79 | 09 21 32.88 (0.01) | ||
Spectral type | sdBV | sdOB+F5V | ||
Effective temperature | [K] | 34200.0 | ||
log(g) | [cgs] | 5.69 | ||
Mass | [M☉] | |||
log(Luminosity) | [L☉] | |||
Cooling age | [Gyr] | |||
log(H/He) | ||||
log(C/He) | ||||
log(Ca/He) | ||||
log(Ca/H) | ||||
Parallax | [mas] | 0.94 (0.04) | 0.80 (0.02) | |
Distance | [pc] | 1058.31 (48) | 1254.71 (38) | |
Composition | ||||
Proper motion (right ascension) | [mas/yr] | -8.077 (0.1) | -7.969 (0.03) | |
Proper motion (declination) | [mas/yr] | 3.614 (0.04) | 3.614 (0.02) | |
Variability | ||||
Magnetic | ||||
Bd | [MG] | |||
Infrared excess (disk) | ||||
Binarity | ||||
B magnitude | 14.45 (0.05) | |||
V magnitude | 14.26 (0.02) | |||
R magnitude | 14.51 (0.1) | |||
I magnitude | ||||
J magnitude | 13.71 (0.02) | 13.71 (0.02) | ||
H magnitude | 13.50 (0.03) | 13.50 (0.03) | ||
K magnitude | 13.44 (0.03) | 13.44 (0.03) | ||
u magnitude | 14.33 (0.003) | |||
g magnitude | 14.19 (0.003) | 14.31 (0.06) | ||
r magnitude | 14.27 (0.004) | 14.30 (0.03) | ||
i magnitude | 14.35 (0.005) | 14.31 (0.03) | ||
z magnitude | 14.42 (0.005) | |||
G magnitude | 14.20 (0.0005) | 14.18 (0.003) | ||
BP magnitude | 14.24 (0.005) | |||
RP magnitude | 14.01 (0.004) | |||
Pan g magnitude | 14.26 (0.005) | |||
Pan r magnitude | 14.29 (0.005) | |||
Pan i magnitude | 14.36 (0.001) | |||
Pan z magnitude | 14.43 (0.002) | |||
Pan y magnitude | 14.45 (0.005) | |||
E(B-V) | 0.036 |
* 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.