All names: 2MASS J09381034-0359585, GALEX J093810.3-035956, TIC 14297223, PG 0935-038, PG0935-038, Gaia DR2 3824642199263291136, LAMOST J093810.34-035958.3, Gaia DR3 3824642199263291136
Parameter | Unit | Geier 2020 | Stilism | Simbad |
---|---|---|---|---|
Right ascension | 09 38 10.39 | 09 38 10.35 (0.05) | ||
Declination | -03 59 58.65 | -03 59 58.65 (0.04) | ||
Spectral type | sdB | sdB | ||
Effective temperature | [K] | 34410.0 (290) | ||
log(g) | [cgs] | 5.87 (0.03) | ||
Mass | [M☉] | |||
log(Luminosity) | [L☉] | |||
Cooling age | [Gyr] | |||
log(H/He) | ||||
log(C/He) | ||||
log(Ca/He) | ||||
log(Ca/H) | ||||
Parallax | [mas] | 0.77 (0.05) | 0.75 (0.05) | |
Distance | [pc] | 1292.66 (84) | 1336.01 (96) | |
Composition | ||||
Proper motion (right ascension) | [mas/yr] | -12.531 (0.1) | -12.402 (0.06) | |
Proper motion (declination) | [mas/yr] | 0.083 (0.09) | 0.552 (0.04) | |
Variability | ||||
Magnetic | ||||
Bd | [MG] | |||
Infrared excess (disk) | ||||
Binarity | ||||
B magnitude | 14.59 | |||
V magnitude | ||||
R magnitude | ||||
I magnitude | ||||
J magnitude | 14.97 (0.05) | 14.97 (0.05) | ||
H magnitude | 14.86 (0.06) | 14.86 (0.06) | ||
K magnitude | 14.84 (0.1) | 14.84 (0.1) | ||
u magnitude | ||||
g magnitude | ||||
r magnitude | ||||
i magnitude | ||||
z magnitude | ||||
G magnitude | 14.68 (0.001) | 14.65 (0.003) | ||
BP magnitude | 14.51 (0.02) | |||
RP magnitude | 14.89 (0.004) | |||
Pan g magnitude | 14.51 (0.004) | |||
Pan r magnitude | 14.92 (0.003) | |||
Pan i magnitude | 15.24 (0.005) | |||
Pan z magnitude | 15.45 (0.004) | |||
Pan y magnitude | 15.59 (0.005) | |||
E(B-V) | 0.031 |
* 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.