All names: TIC 5796540, GALEX J231532.9-144726, Gaia DR3 2407152770806714368, EC 23129-1503, EC23129-1503, Gaia DR2 2407152770806714368, 2MASS J23153309-1447263, Gaia EDR3 2407152770806714368
Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
---|---|---|---|---|---|
Right ascension | 23 15 33.07 (0.05) | 23 15 33.10 | 23 15 33.07 (0.05) | ||
Declination | -14 47 27.19 (0.04) | -14 47 26.56 | -14 47 26.98 (0.04) | ||
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] | 0.70 (0.06) | 0.72 (0.07) | 0.70 (0.06) | |
Distance | [pc] | 1434.93 (114) | 1380.26 (131) | 1434.93 (114) | |
Composition | |||||
Proper motion (right ascension) | [mas/yr] | -2.159 (0.06) | -2.399 (0.1) | -2.159 (0.06) | |
Proper motion (declination) | [mas/yr] | -13.131 (0.05) | -13.157 (0.1) | -13.131 (0.05) | |
Variability | |||||
Magnetic | |||||
Bd | [MG] | ||||
Infrared excess (disk) | |||||
Binarity | |||||
B magnitude | |||||
V magnitude | |||||
R magnitude | |||||
I magnitude | |||||
J magnitude | 16.27 (0.1) | 16.27 (0.1) | |||
H magnitude | 15.27 | ||||
K magnitude | 15.55 | ||||
u magnitude | |||||
g magnitude | |||||
r magnitude | |||||
i magnitude | |||||
z magnitude | |||||
G magnitude | 15.80 (0.003) | 15.83 (0.002) | 15.80 (0.003) | ||
BP magnitude | 15.68 (0.005) | 15.63 (0.01) | |||
RP magnitude | 16.06 (0.007) | 16.07 (0.006) | |||
Pan g magnitude | 15.65 (0.003) | ||||
Pan r magnitude | 16.05 (0.003) | ||||
Pan i magnitude | 16.38 (0.005) | ||||
Pan z magnitude | 16.64 (0.008) | ||||
Pan y magnitude | 16.84 (0.003) | ||||
E(B-V) | 0.018 |
* 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.