All names: Gaia DR3 1925102065461764608, GALEX J232606.4+432704, FBS2323+431, Gaia DR2 1925102065461764608, FBS B 424, TIC 174150393, 2MASS J23260642+4327044, FBS 2323+431
Parameter | Unit | Geier 2020 | Stilism | Simbad |
---|---|---|---|---|
Right ascension | 23 26 06.45 | 23 26 06.43 (0.03) | ||
Declination | 43 27 04.80 | 43 27 04.55 (0.03) | ||
Spectral type | sdB | sdB | ||
Effective temperature | [K] | 28853.0 (85) | ||
log(g) | [cgs] | 5.49 (0.02) | ||
Mass | [M☉] | |||
log(Luminosity) | [L☉] | |||
Cooling age | [Gyr] | |||
log(H/He) | ||||
log(C/He) | ||||
log(Ca/He) | ||||
log(Ca/H) | ||||
Parallax | [mas] | 0.57 (0.06) | 0.57 (0.04) | |
Distance | [pc] | 1752.54 (180) | 1746.42 (127) | |
Composition | ||||
Proper motion (right ascension) | [mas/yr] | -0.08 (0.08) | 0.009 (0.03) | |
Proper motion (declination) | [mas/yr] | -1.514 (0.07) | -1.609 (0.04) | |
Variability | ||||
Magnetic | ||||
Bd | [MG] | |||
Infrared excess (disk) | ||||
Binarity | ||||
B magnitude | 15.63 | |||
V magnitude | 15.69 | |||
R magnitude | ||||
I magnitude | ||||
J magnitude | 16.32 (0.1) | 16.32 (0.1) | ||
H magnitude | 16.10 (0.2) | 16.10 (0.2) | ||
K magnitude | 17.16 | |||
u magnitude | ||||
g magnitude | ||||
r magnitude | ||||
i magnitude | ||||
z magnitude | ||||
G magnitude | 15.78 (0.001) | 15.76 (0.003) | ||
BP magnitude | 15.62 (0.005) | |||
RP magnitude | 15.91 (0.003) | |||
Pan g magnitude | 15.64 (0.003) | |||
Pan r magnitude | 15.96 (0.003) | |||
Pan i magnitude | 16.26 (0.003) | |||
Pan z magnitude | 16.49 (0.004) | |||
Pan y magnitude | 16.64 (0.007) | |||
E(B-V) | 0.143 |
* 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.