All names: Gaia DR2 6232586545427688320, Gaia DR3 6232586545427688320, UCAC2 23639742, UCAC4 346-072934, EC14599-2047, Gaia EDR3 6232586545427688320, TIC 437379342, EC 14599-2047, 2MASS J15024626-2059404
Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
---|---|---|---|---|---|
Right ascension | 15 02 46.28 (0.03) | 15 02 46.21 | 15 02 46.27 (0.03) | ||
Declination | -20 59 40.39 (0.03) | -20 59 40.53 | -20 59 40.42 (0.03) | ||
Spectral type | sdB | 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] | 1.67 (0.03) | 1.54 (0.05) | 1.67 (0.03) | |
Distance | [pc] | 599.20 (12) | 650.91 (22) | 599.20 (12) | |
Composition | |||||
Proper motion (right ascension) | [mas/yr] | 13.242 (0.04) | 13.291 (0.1) | 13.242 (0.04) | |
Proper motion (declination) | [mas/yr] | 1.689 (0.04) | 1.807 (0.09) | 1.689 (0.04) | |
Variability | |||||
Magnetic | |||||
Bd | [MG] | ||||
Infrared excess (disk) | |||||
Binarity | |||||
B magnitude | 13.40 (0.01) | ||||
V magnitude | 13.59 (0.01) | ||||
R magnitude | 13.83 (0.06) | ||||
I magnitude | |||||
J magnitude | 14.00 (0.03) | 14.00 (0.03) | |||
H magnitude | 14.07 (0.05) | 14.07 (0.05) | |||
K magnitude | 14.16 (0.07) | 14.16 (0.07) | |||
u magnitude | |||||
g magnitude | 13.38 (0.03) | ||||
r magnitude | 13.77 (0.03) | ||||
i magnitude | 14.06 (0.06) | ||||
z magnitude | |||||
G magnitude | 13.55 (0.003) | 13.57 (0.0006) | 13.55 (0.003) | ||
BP magnitude | 13.45 (0.003) | 13.41 (0.008) | |||
RP magnitude | 13.74 (0.004) | 13.74 (0.002) | |||
Pan g magnitude | 13.40 (0.001) | ||||
Pan r magnitude | 13.78 (0.002) | ||||
Pan i magnitude | 14.09 (0.002) | ||||
Pan z magnitude | 14.32 (0.002) | ||||
Pan y magnitude | 14.49 (0.002) | ||||
E(B-V) | 0.086 |
* 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.