All names: SDSS J014116.31+242527.7, SDSS J014116.31+242527.8, Gaia DR2 291038185251837568, GALEX J014116.3+242527, Gaia EDR3 291038185251837568, Gaia DR3 291038185251837568
Parameter | Unit | Gaia EDR3 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|
Right ascension | 01 41 16.32 (0.8) | 01 41 16.32 | 01 41 16.32 (1) | 01 41 16.31 (0.8) | 01 41 16.31 | ||||
Declination | 24 25 27.65 (0.6) | 24 25 27.69 | 24 25 27.65 (0.7) | 24 25 27.69 (0.6) | 24 25 27.78 | ||||
Spectral type | DA | DA | DA | DA | |||||
Effective temperature | [K] | 12263.0 | 13447.0 (728) | ||||||
log(g) | [cgs] | 8.49 | 8.84 (0.2) | ||||||
Mass | [M☉] | 0.914 | 1.09 (0.05) | ||||||
log(Luminosity) | [L☉] | ||||||||
Cooling age | [Gyr] | 0.7439 | |||||||
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] | 2.01 (0.9) | 2.22 (1) | 2.01 (0.9) | |||||
Distance | [pc] | 497.15 (216) | 449.48 (196) | 497.14 (216) | |||||
Composition | H | ||||||||
Proper motion (right ascension) | [mas/yr] | 3.372353253 (1) | -1.51280217 (2) | 3.372 (1) | |||||
Proper motion (declination) | [mas/yr] | -2.226689891 (0.8) | -2.230757536 (2) | -2.227 (0.8) | |||||
Variability | |||||||||
Magnetic | |||||||||
Bd | [MG] | ||||||||
Infrared excess (disk) | |||||||||
Binarity | |||||||||
B magnitude | |||||||||
V magnitude | |||||||||
R magnitude | |||||||||
I magnitude | |||||||||
J magnitude | |||||||||
H magnitude | |||||||||
K magnitude | |||||||||
u magnitude | 20.79 (0.08) | 21.00 (0.07) | 21.00 (0.07) | ||||||
g magnitude | 20.70 (0.03) | 20.52 (0.03) | 20.52 (0.03) | ||||||
r magnitude | 20.59 (0.04) | 20.61 (0.03) | 20.61 (0.03) | ||||||
i magnitude | 20.71 (0.07) | 20.71 (0.05) | 20.71 (0.05) | ||||||
z magnitude | 21.37 (0.4) | 20.89 (0.2) | 20.89 (0.2) | ||||||
G magnitude | 20.51 (0.1) | 20.60 | 20.51 (0.009) | ||||||
BP magnitude | 20.60 (0.1) | 20.64 | |||||||
RP magnitude | 20.36 (0.1) | 20.25 | |||||||
Pan g magnitude | |||||||||
Pan r magnitude | |||||||||
Pan i magnitude | |||||||||
Pan z magnitude | |||||||||
Pan y magnitude | |||||||||
E(B-V) | 0.064 |
* 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.