All names: SDSS J131737.68+102346.1, Gaia DR2 3733022124408141184, SDSS J131737.68+102346.14, SDSS J131737.67+102346.4, Gaia DR3 3733022124408141184, GALEX J131737.7+102347, Gaia EDR3 3733022124408141184
Parameter | Unit | Gaia EDR3 | SDSS DR10 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2015 | Vincent et al. 2024 | Simbad | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 13 17 37.67 (0.1) | 13 17 37.68 | 13 17 37.67 (0.1) | 13 17 37.67 | 13 17 37.67 (0.1) | |||||
Declination | 10 23 46.05 (0.1) | 10 23 46.45 | 10 23 46.07 (0.1) | 10 23 46.05 | 10 23 46.58 (0.1) | |||||
Spectral type | DA | DA | DA | DA | DA | |||||
Effective temperature | [K] | 16697.0 | 18985.0 (134) | 17295.0 (1061) | ||||||
log(g) | [cgs] | 7.60 | 7.90 (0.02) | 7.75 (0.08) | ||||||
Mass | [M☉] | 0.42 | 0.5710000000000001 (0.009) | 0.486 (0.05) | ||||||
log(Luminosity) | [L☉] | |||||||||
Cooling age | [Gyr] | 0.0720 | ||||||||
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] | 3.04 (0.1) | 2.84 (0.2) | 3.04 | 3.04 (0.1) | |||||
Distance | [pc] | 329.36 (16) | 352.19 (24) | 329.36 | 329.36 (16) | |||||
Composition | H | |||||||||
Proper motion (right ascension) | [mas/yr] | -2.729797842 (0.2) | -2.594217298 (0.4) | -2.73 (0.2) | ||||||
Proper motion (declination) | [mas/yr] | -32.67108147 (0.2) | -32.64784617 (0.3) | -32.671 (0.2) | ||||||
Variability | ||||||||||
Magnetic | ||||||||||
Bd | [MG] | |||||||||
Infrared excess (disk) | ||||||||||
Binarity | ||||||||||
B magnitude | ||||||||||
V magnitude | ||||||||||
R magnitude | ||||||||||
I magnitude | ||||||||||
J magnitude | 18.68 (0.06) | |||||||||
H magnitude | ||||||||||
K magnitude | ||||||||||
u magnitude | 18.27 (0.01) | 18.28 (0.02) | 18.27 (0.01) | |||||||
g magnitude | 18.11 (0.006) | 18.11 (0.02) | 18.11 (0.006) | |||||||
r magnitude | 18.45 (0.009) | 18.47 (0.02) | 18.45 (0.009) | |||||||
i magnitude | 18.73 (0.01) | 18.75 (0.02) | 18.73 (0.01) | |||||||
z magnitude | 18.93 (0.04) | 18.96 (0.04) | 18.93 (0.04) | |||||||
G magnitude | 18.30 (0.02) | 18.33 | 18.30 | 18.30 (0.003) | ||||||
BP magnitude | 18.26 (0.02) | 18.26 | ||||||||
RP magnitude | 18.49 (0.02) | 18.46 | ||||||||
Pan g magnitude | ||||||||||
Pan r magnitude | ||||||||||
Pan i magnitude | ||||||||||
Pan z magnitude | ||||||||||
Pan y magnitude | ||||||||||
E(B-V) | 0.026 |
* 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.