All names: UBV M 43183, Gaia DR2 701197911230156672, CBS 8, LAMOST J092638.57+324511.0, GEN# +6.10071059, PG 0923+329, 2MASS J09263859+3245114, Gaia DR3 701197911230156672, TIC 241185841, Ton 1059, SDSS J092638.58+324511.4, PG0923+329, GALEX J092638.5+324510
Parameter | Unit | Geier 2020 | Stilism | Simbad |
---|---|---|---|---|
Right ascension | 09 26 38.69 | 09 26 38.59 (0.05) | ||
Declination | 32 45 13.97 | 32 45 11.57 (0.04) | ||
Spectral type | sdB | sdB | ||
Effective temperature | [K] | 31776.0 (94) | ||
log(g) | [cgs] | 5.91 (0.02) | ||
Mass | [M☉] | |||
log(Luminosity) | [L☉] | |||
Cooling age | [Gyr] | |||
log(H/He) | ||||
log(C/He) | ||||
log(Ca/He) | ||||
log(Ca/H) | ||||
Parallax | [mas] | 0.49 (0.1) | 0.58 (0.06) | |
Distance | [pc] | 2060.58 (431) | 1718.51 (189) | |
Composition | ||||
Proper motion (right ascension) | [mas/yr] | -25.908 (0.1) | -25.729 (0.06) | |
Proper motion (declination) | [mas/yr] | -51.899 (0.1) | -51.68 (0.05) | |
Variability | ||||
Magnetic | ||||
Bd | [MG] | |||
Infrared excess (disk) | ||||
Binarity | ||||
B magnitude | 14.52 | |||
V magnitude | 14.81 | |||
R magnitude | ||||
I magnitude | ||||
J magnitude | 15.58 (0.06) | 15.53 (0.004) | ||
H magnitude | 15.72 (0.1) | 15.72 (0.1) | ||
K magnitude | 15.55 (0.2) | 15.76 (0.03) | ||
u magnitude | 14.38 (0.004) | 14.38 (0.02) | ||
g magnitude | 14.60 (0.004) | 14.61 (0.03) | ||
r magnitude | 15.11 (0.004) | 15.10 (0.01) | ||
i magnitude | 15.45 (0.005) | 15.45 (0.01) | ||
z magnitude | 15.80 (0.006) | 15.78 (0.01) | ||
G magnitude | 14.88 (0.0008) | 14.85 (0.003) | ||
BP magnitude | 14.66 (0.01) | |||
RP magnitude | 15.14 (0.003) | |||
Pan g magnitude | 14.65 (0.005) | |||
Pan r magnitude | 15.08 (0.005) | |||
Pan i magnitude | 15.46 (0.002) | |||
Pan z magnitude | 15.73 (0.004) | |||
Pan y magnitude | 15.91 (0.003) | |||
E(B-V) | 0.018 |
* 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.