All names: UCAC4 331-213783, WD 2323-241, UCAC3 133-484808, G 275-B16A, Gaia DR2 2381947944208617728, USNO-B1.0 0660-00874942, Gaia EDR3 2381947944208617728, TIC 9156834, WISE J232608.61-235414.6, 2MASS J23260860-2354142, Gaia DR3 2381947944208617728, DENIS J232608.6-235414, WISEA J232608.61-235414.7, G 275-B16
Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
---|---|---|---|---|---|---|
Right ascension | 23 26 08.62 (0.03) | 23 26 08.62 (0.04) | 23 26 08.62 (0.03) | 23 26 08.33 | ||
Declination | -23 54 14.86 (0.03) | -23 54 14.84 (0.04) | -23 54 14.26 (0.03) | -23 53 59.28 | ||
Spectral type | dF | DA | ||||
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] | 0.39 (0.03) | 0.37 (0.04) | 0.39 (0.03) | ||
Distance | [pc] | 2553.06 (216) | 2724.80 (327) | 2552.97 (216) | ||
Composition | ||||||
Proper motion (right ascension) | [mas/yr] | 5.965105551 (0.04) | 5.988 (0.09) | 5.965 (0.04) | ||
Proper motion (declination) | [mas/yr] | -37.6310169 (0.04) | -37.51 (0.07) | -37.631 (0.04) | ||
Variability | ||||||
Magnetic | ||||||
Bd | [MG] | |||||
Infrared excess (disk) | ||||||
Binarity | yes | |||||
B magnitude | 16.40 | |||||
V magnitude | ||||||
R magnitude | 15.88 (0.2) | |||||
I magnitude | 15.41 (0.06) | |||||
J magnitude | 14.82 (0.04) | |||||
H magnitude | 14.49 (0.05) | |||||
K magnitude | 14.47 (0.08) | |||||
u magnitude | ||||||
g magnitude | ||||||
r magnitude | ||||||
i magnitude | ||||||
z magnitude | ||||||
G magnitude | 15.66 (0.003) | 15.68 | 15.66 (0.003) | |||
BP magnitude | 15.90 (0.003) | 15.91 | ||||
RP magnitude | 15.26 (0.002) | 15.26 | ||||
Pan g magnitude | ||||||
Pan r magnitude | ||||||
Pan i magnitude | ||||||
Pan z magnitude | ||||||
Pan y magnitude | ||||||
E(B-V) | 0.014 |
* 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.