All names: SDSS J232641.16+063116.3, SDSS J232641.15+063116.2, Gaia DR2 2661540896314868480, Gaia EDR3 2661540896314868480, SDSS J232641.16+063116.23, Gaia DR3 2661540896314868480, GALEX J232641.1+063116, SDSS J232641.16+063116.2
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2016 | Vincent et al. 2024 | Simbad | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 23 26 41.16 (0.2) | 23 26 41.16 | 23 26 41.16 (0.3) | 23 26 41.16 | 23 26 41.17 (0.2) | ||||||
Declination | 06 31 16.12 (0.2) | 06 31 16.38 | 06 31 16.13 (0.3) | 06 31 16.12 | 06 31 16.48 (0.2) | ||||||
Spectral type | DA | DA | DA | DA | DA | ||||||
Effective temperature | [K] | 9169.0 | 9588.0 (29) | 10070.0 (425) | |||||||
log(g) | [cgs] | 7.94 | 8.18 (0.04) | 8.18 (0.08) | |||||||
Mass | [M☉] | 0.563 | 0.551 (0.02) | 0.708 (0.07) | |||||||
log(Luminosity) | [L☉] | ||||||||||
Cooling age | [Gyr] | 0.6964 | |||||||||
log(H/He) | |||||||||||
log(C/He) | |||||||||||
log(Ca/He) | |||||||||||
log(Ca/H) | |||||||||||
log(C/H) | |||||||||||
log(N/H) | |||||||||||
log(O/H) | |||||||||||
log(Na/H) | |||||||||||
log(Mg/H) | |||||||||||
log(Al/H) | |||||||||||
log(Si/H) | |||||||||||
log(P/H) | |||||||||||
log(S/H) | |||||||||||
log(Sc/H) | |||||||||||
log(Ti/H) | |||||||||||
log(Cr/H) | |||||||||||
log(Mn/H) | |||||||||||
log(Fe/H) | |||||||||||
log(Ni/H) | |||||||||||
Parallax | [mas] | 5.63 (0.2) | 5.45 (0.3) | 5.63 | 5.63 (0.2) | ||||||
Distance | [pc] | 177.77 (7) | 183.58 (11) | 177.77 | 177.77 (7) | ||||||
Composition | H | ||||||||||
Proper motion (right ascension) | [mas/yr] | -3.358440274 (0.3) | -3.895773819 (0.8) | -3.358 (0.3) | |||||||
Proper motion (declination) | [mas/yr] | -22.17905002 (0.2) | -22.05940848 (0.4) | -22.179 (0.2) | |||||||
Variability | |||||||||||
Magnetic | |||||||||||
Bd | [MG] | ||||||||||
Infrared excess (disk) | |||||||||||
Binarity | |||||||||||
B magnitude | |||||||||||
V magnitude | |||||||||||
R magnitude | |||||||||||
I magnitude | |||||||||||
J magnitude | 18.65 (0.07) | ||||||||||
H magnitude | 18.30 (0.1) | ||||||||||
K magnitude | |||||||||||
u magnitude | 19.17 (0.02) | 19.16 (0.03) | 19.17 (0.02) | ||||||||
g magnitude | 18.74 (0.009) | 18.78 (0.02) | 18.74 (0.009) | ||||||||
r magnitude | 18.78 (0.01) | 18.78 (0.02) | 18.78 (0.01) | ||||||||
i magnitude | 18.88 (0.01) | 18.83 (0.02) | 18.87 (0.01) | ||||||||
z magnitude | 19.03 (0.03) | 18.98 (0.04) | 19.00 (0.04) | ||||||||
G magnitude | 18.70 (0.03) | 18.74 | 18.70 | 18.70 (0.004) | |||||||
BP magnitude | 18.75 (0.03) | 18.74 | |||||||||
RP magnitude | 18.64 (0.03) | 18.55 | |||||||||
Pan g magnitude | 18.73 (0.009) | ||||||||||
Pan r magnitude | 18.78 (0.006) | ||||||||||
Pan i magnitude | 18.88 (0.004) | ||||||||||
Pan z magnitude | 19.00 (0.02) | ||||||||||
Pan y magnitude | 19.06 (0.05) | ||||||||||
E(B-V) | 0.030 |
* 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.