All names: Gaia DR2 3893527908413340800, TIC 366741247, SDSSJ121311.73+032003.0, Gaia DR3 3893527908413340800, 2MASS J12131173+0320029, SDSS J121311.73+032003.0
Parameter | Unit | Geier 2020 | Stilism | Simbad |
---|---|---|---|---|
Right ascension | 12 13 11.74 | 12 13 11.74 (0.03) | ||
Declination | 03 20 03.08 | 03 20 03.03 (0.02) | ||
Spectral type | sdB+MS | sdB+? | ||
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] | 0.32 (0.06) | 0.31 (0.04) | |
Distance | [pc] | 3103.66 (538) | 3177.63 (395) | |
Composition | ||||
Proper motion (right ascension) | [mas/yr] | -13.968 (0.2) | -13.853 (0.05) | |
Proper motion (declination) | [mas/yr] | -1.93 (0.06) | -2.027 (0.03) | |
Variability | ||||
Magnetic | ||||
Bd | [MG] | |||
Infrared excess (disk) | ||||
Binarity | ||||
B magnitude | ||||
V magnitude | ||||
R magnitude | ||||
I magnitude | ||||
J magnitude | 14.75 (0.04) | 14.75 (0.04) | ||
H magnitude | 14.53 (0.06) | 14.53 (0.06) | ||
K magnitude | 14.45 (0.09) | 14.45 (0.09) | ||
u magnitude | 16.07 (0.006) | 16.07 (0.006) | ||
g magnitude | 15.56 (0.004) | 15.56 (0.004) | ||
r magnitude | 15.45 (0.003) | 15.45 (0.003) | ||
i magnitude | 15.42 (0.004) | 15.42 (0.004) | ||
z magnitude | 15.45 (0.006) | 15.45 (0.006) | ||
G magnitude | 15.43 (0.0008) | 15.41 (0.003) | ||
BP magnitude | 15.56 (0.003) | |||
RP magnitude | 15.11 (0.002) | |||
Pan g magnitude | 15.57 (0.004) | |||
Pan r magnitude | 15.46 (0.002) | |||
Pan i magnitude | 15.45 (0.003) | |||
Pan z magnitude | 15.48 (0.002) | |||
Pan y magnitude | 15.48 (0.005) | |||
E(B-V) | 0.024 |
* 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.