All names: Ton 163, SDSSJ132947.06+263440.6, TIC 368112579, PG 1327+268, 2MASS J13294704+2634403, SDSS J132947.06+263440.6, Gaia DR2 1448411410577062528, UCAC4 583-049233, Gaia DR3 1448411410577062528, GALEX J132947.0+263441
Parameter | Unit | Geier 2020 | Stilism | Simbad |
---|---|---|---|---|
Right ascension | 13 29 47.06 | 13 29 47.06 (0.04) | ||
Declination | 26 34 40.63 | 26 34 40.67 (0.03) | ||
Spectral type | sd | B | ||
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] | 0.29 (0.06) | 0.38 (0.05) | |
Distance | [pc] | 3421.14 (750) | 2621.23 (313) | |
Composition | ||||
Proper motion (right ascension) | [mas/yr] | -2.918 (0.1) | -2.647 (0.06) | |
Proper motion (declination) | [mas/yr] | -8.969 (0.07) | -9.343 (0.03) | |
Variability | ||||
Magnetic | ||||
Bd | [MG] | |||
Infrared excess (disk) | ||||
Binarity | ||||
B magnitude | 15.60 (0.03) | |||
V magnitude | 15.74 (0.01) | |||
R magnitude | 15.91 (0.3) | |||
I magnitude | ||||
J magnitude | 16.22 (0.1) | 16.22 (0.1) | ||
H magnitude | 16.09 | |||
K magnitude | 15.73 (0.3) | |||
u magnitude | 15.46 (0.005) | 15.47 (0.01) | ||
g magnitude | 15.47 (0.004) | 15.48 (0.02) | ||
r magnitude | 15.91 (0.004) | 15.91 (0.01) | ||
i magnitude | 16.21 (0.005) | 16.23 (0.01) | ||
z magnitude | 16.54 (0.009) | 16.53 (0.02) | ||
G magnitude | 15.72 (0.001) | 15.70 (0.003) | ||
BP magnitude | 15.55 (0.007) | |||
RP magnitude | 15.91 (0.003) | |||
Pan g magnitude | 15.53 (0.004) | |||
Pan r magnitude | 15.93 (0.002) | |||
Pan i magnitude | 16.25 (0.004) | |||
Pan z magnitude | 16.51 (0.003) | |||
Pan y magnitude | 16.65 (0.008) | |||
E(B-V) | 0.017 |
* 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.