All names: SDSS J012329.97+325159.3, SDSS J012329.95+325159.8, SDSS J012329.96+325159.8, GALEX J012329.9+325159, Gaia EDR3 316711128925260672, Gaia DR2 316711128925260672, Gaia DR3 316711128925260672
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 01 23 29.99 (0.4) | 01 23 29.97 | 01 23 29.99 (0.5) | 01 23 29.94 (0.4) | 01 23 29.96 | |||||
Declination | 32 51 59.36 (0.4) | 32 51 59.38 | 32 51 59.37 (0.6) | 32 51 59.52 (0.4) | 32 51 59.83 | |||||
Spectral type | DA | DA | DA | DA | ||||||
Effective temperature | [K] | 10663.0 | 11504.0 (265) | |||||||
log(g) | [cgs] | 8.70 | 8.63 (0.1) | |||||||
Mass | [M☉] | 1.044 | 0.986 (0.07) | |||||||
log(Luminosity) | [L☉] | |||||||||
Cooling age | [Gyr] | 1.7940 | ||||||||
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] | 4.02 (0.5) | 4.01 (0.7) | 4.02 (0.5) | ||||||
Distance | [pc] | 248.50 (34) | 249.34 (42) | 248.50 (34) | ||||||
Composition | H | |||||||||
Proper motion (right ascension) | [mas/yr] | 45.77827791 (0.6) | 47.0336058 (1) | 45.778 (0.6) | ||||||
Proper motion (declination) | [mas/yr] | -9.88348686 (0.5) | -9.207478069 (1) | -9.883 (0.5) | ||||||
Variability | ||||||||||
Magnetic | ||||||||||
Bd | [MG] | |||||||||
Infrared excess (disk) | ||||||||||
Binarity | ||||||||||
B magnitude | ||||||||||
V magnitude | ||||||||||
R magnitude | ||||||||||
I magnitude | ||||||||||
J magnitude | ||||||||||
H magnitude | ||||||||||
K magnitude | ||||||||||
u magnitude | 20.52 (0.06) | 20.52 (0.06) | 20.47 (0.06) | |||||||
g magnitude | 20.13 (0.02) | 20.13 (0.02) | 20.08 (0.02) | |||||||
r magnitude | 20.25 (0.03) | 20.25 (0.03) | 20.22 (0.04) | |||||||
i magnitude | 20.42 (0.04) | 20.42 (0.04) | 20.35 (0.04) | |||||||
z magnitude | 20.36 (0.2) | 20.36 (0.2) | 20.67 (0.1) | |||||||
G magnitude | 20.13 (0.07) | 20.18 | 20.13 (0.006) | |||||||
BP magnitude | 20.22 (0.07) | 19.90 | ||||||||
RP magnitude | 20.23 (0.1) | 20.16 | ||||||||
Pan g magnitude | 20.10 (0.02) | |||||||||
Pan r magnitude | 20.23 (0.02) | |||||||||
Pan i magnitude | 20.37 (0.01) | |||||||||
Pan z magnitude | 20.54 (0.02) | |||||||||
Pan y magnitude | 20.58 (0.2) | |||||||||
E(B-V) | 0.032 |
* 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.