All names: UCAC4 413-147865, Gaia EDR3 2630637923720602112, TIC 4600989, Gaia DR2 2630637923720602112, Gaia DR3 2630637923720602112, WISE J231443.09-073418.1, DENIS J231443.0-073417, WISEA J231443.10-073418.2, SDSS J231443.11-073418.0, 2MASS J23144304-0734175, WDJ231443.05-073417.85
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 23 14 43.15 (0.06) | 23 14 43.14 | 23 14 43.15 | 23 14 43.05 (0.06) | 23 14 43.14 | |||||
Declination | -07 34 18.18 (0.05) | -07 34 18.17 | -07 34 18.18 | -07 34 17.86 (0.05) | -07 34 18.17 | |||||
Spectral type | DA | DA | ||||||||
Effective temperature | [K] | 11419.0 | 12477.0 | 12319.0 (130) | ||||||
log(g) | [cgs] | 7.50 | 7.56 | 7.58 (0.01) | ||||||
Mass | [M☉] | 0.364 | 0.369 | 0.397 (0.006) | ||||||
log(Luminosity) | [L☉] | |||||||||
Cooling age | [Gyr] | 0.2444 | 0.2042 | |||||||
log(H/He) | ||||||||||
log(C/He) | ||||||||||
log(Ca/He) | ||||||||||
log(Ca/H) | ||||||||||
Parallax | [mas] | 13.30 (0.07) | 13.36 (0.09) | 13.30 | 13.30 (0.07) | 13.36 (0.09) | ||||
Distance | [pc] | 75.20 (0.4) | 74.85 (0.5) | 75.20 | 75.20 (0.4) | 74.85 (0.5) | ||||
Composition | ||||||||||
Proper motion (right ascension) | [mas/yr] | 92.01196612 (0.07) | 91.23750938 (0.1) | 92.012 (0.07) | 91.23750938 | |||||
Proper motion (declination) | [mas/yr] | -20.02332769 (0.07) | -20.23854323 (0.1) | -20.023 (0.07) | -20.23854323 | |||||
Variability | ||||||||||
Magnetic | ||||||||||
Bd | [MG] | |||||||||
Infrared excess (disk) | ||||||||||
Binarity | ||||||||||
B magnitude | 15.64 (0.02) | |||||||||
V magnitude | 15.48 (0.01) | |||||||||
R magnitude | 15.63 (0.1) | |||||||||
I magnitude | 15.57 (0.05) | |||||||||
J magnitude | 15.64 (0.07) | |||||||||
H magnitude | 15.86 (0.2) | |||||||||
K magnitude | 15.56 (0.2) | |||||||||
u magnitude | 15.79 (0.005) | 15.79 (0.005) | ||||||||
g magnitude | 15.40 (0.003) | 15.40 (0.003) | ||||||||
r magnitude | 15.59 (0.004) | 15.59 (0.004) | ||||||||
i magnitude | 15.79 (0.004) | 15.79 (0.004) | ||||||||
z magnitude | 16.02 (0.007) | 16.02 (0.007) | ||||||||
G magnitude | 15.49 (0.003) | 15.51 | 15.49 | 15.49 (0.003) | 15.51 | |||||
BP magnitude | 15.50 (0.003) | 15.49 | 15.49 | |||||||
RP magnitude | 15.50 (0.004) | 15.51 | 15.51 | |||||||
Pan g magnitude | 15.41 (0.006) | |||||||||
Pan r magnitude | 15.60 (0.004) | |||||||||
Pan i magnitude | 15.82 (0.003) | |||||||||
Pan z magnitude | 16.03 (0.005) | |||||||||
Pan y magnitude | 16.15 (0.003) | |||||||||
E(B-V) | 0.003 |
* 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.