All names: LAMOSTJ232056.49+342343.1, FBS 2318+341, TIC 67577712, 2MASS J23205649+3423431, LAMOST J232056.50+342342.9, Gaia DR2 1912906626082386304, Gaia EDR3 1912906626082386304, FBS B 632, Gaia DR3 1912906626082386304
Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
---|---|---|---|---|---|
Right ascension | 23 20 56.49 (0.02) | 23 20 56.50 | 23 20 56.49 (0.02) | ||
Declination | 34 23 43.05 (0.03) | 34 23 42.97 | 34 23 43.11 (0.03) | ||
Spectral type | sdOB | sdOB | |||
Effective temperature | [K] | 36100.0 (140) | |||
log(g) | [cgs] | 5.79 (0.02) | |||
Mass | [M☉] | ||||
log(Luminosity) | [L☉] | ||||
Cooling age | [Gyr] | ||||
log(H/He) | |||||
log(C/He) | |||||
log(Ca/He) | |||||
log(Ca/H) | |||||
Parallax | [mas] | 0.75 (0.03) | 0.73 (0.05) | 0.75 (0.03) | |
Distance | [pc] | 1325.73 (59) | 1364.07 (85) | 1325.73 (59) | |
Composition | |||||
Proper motion (right ascension) | [mas/yr] | 0.584 (0.03) | 0.522 (0.06) | 0.584 (0.03) | |
Proper motion (declination) | [mas/yr] | -3.886 (0.03) | -3.892 (0.06) | -3.886 (0.03) | |
Variability | |||||
Magnetic | |||||
Bd | [MG] | ||||
Infrared excess (disk) | |||||
Binarity | |||||
B magnitude | |||||
V magnitude | |||||
R magnitude | |||||
I magnitude | |||||
J magnitude | 15.80 (0.06) | 15.80 (0.06) | |||
H magnitude | 15.83 (0.1) | 15.83 (0.1) | |||
K magnitude | 15.81 | ||||
u magnitude | 15.09 (0.004) | ||||
g magnitude | 15.21 (0.003) | ||||
r magnitude | 15.60 (0.003) | ||||
i magnitude | 15.89 (0.004) | ||||
z magnitude | 16.16 (0.008) | ||||
G magnitude | 15.41 (0.003) | 15.43 (0.0005) | 15.41 (0.003) | ||
BP magnitude | 15.31 (0.003) | 15.27 (0.004) | |||
RP magnitude | 15.57 (0.004) | 15.57 (0.002) | |||
Pan g magnitude | 15.29 (0.006) | ||||
Pan r magnitude | 15.62 (0.002) | ||||
Pan i magnitude | 15.91 (0.003) | ||||
Pan z magnitude | 16.16 (0.003) | ||||
Pan y magnitude | 16.30 (0.006) | ||||
E(B-V) | 0.076 |
* 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.