All names: SDSS J135922.66+490249.2, Gaia DR3 1509789585614048256, GALEX 2686302649848959340, SDSS J135922.66+490249.3, Gaia DR2 1509789585614048256, Gaia EDR3 1509789585614048256, LAMOST J135922.65+490249.2, SDSS J135922.65+490249.2, USNO-A2.0 1350-08357546
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Guo et al. 2015 | Vincent et al. 2024 | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 13 59 22.63 (0.06) | 13 59 22.66 | 13 59 22.63 (0.07) | 13 59 22.63 | 13 59 22.66 (0.07) | 13 59 22.66 | ||||||
Declination | 49 02 49.13 (0.06) | 49 02 49.24 | 49 02 49.14 (0.07) | 49 02 49.13 | 49 02 49.27 (0.07) | 49 02 49.29 | ||||||
Spectral type | DA | DA | DA | DA | DA | DA | ||||||
Effective temperature | [K] | 9455.0 | 9658.0 (117) | 10028.0 (42) | ||||||||
log(g) | [cgs] | 7.34 | 7.42 (0.03) | 8.43 (0.05) | ||||||||
Mass | [M☉] | 0.3 | 0.324 (0.01) | |||||||||
log(Luminosity) | [L☉] | |||||||||||
Cooling age | [Gyr] | 0.3683 | ||||||||||
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] | 6.15 (0.08) | 6.06 (0.09) | 6.15 | 6.06 (0.09) | |||||||
Distance | [pc] | 162.62 (2) | 164.91 (2) | 162.62 | 164.90 (2) | |||||||
Composition | H | |||||||||||
Proper motion (right ascension) | [mas/yr] | -18.13810645 (0.07) | -18.33379041 (0.1) | -18.334 (0.1) | ||||||||
Proper motion (declination) | [mas/yr] | -8.222568055 (0.08) | -8.211717709 (0.1) | -8.212 (0.1) | ||||||||
Variability | ||||||||||||
Magnetic | ||||||||||||
Bd | [MG] | |||||||||||
Infrared excess (disk) | ||||||||||||
Binarity | ||||||||||||
B magnitude | 16.90 (0.3) | |||||||||||
V magnitude | ||||||||||||
R magnitude | 16.90 (0.3) | |||||||||||
I magnitude | ||||||||||||
J magnitude | ||||||||||||
H magnitude | ||||||||||||
K magnitude | ||||||||||||
u magnitude | 17.98 (0.01) | 17.98 (0.01) | 17.98 (0.03) | |||||||||
g magnitude | 17.53 (0.005) | 17.53 (0.005) | 17.57 (0.06) | |||||||||
r magnitude | 17.60 (0.006) | 17.60 (0.006) | 17.62 (0.02) | |||||||||
i magnitude | 17.73 (0.008) | 17.73 (0.008) | 17.73 (0.02) | |||||||||
z magnitude | 17.81 (0.02) | 17.81 (0.02) | 17.84 (0.03) | |||||||||
G magnitude | 17.53 (0.007) | 17.56 | 17.53 | 17.56 (0.001) | ||||||||
BP magnitude | 17.60 (0.007) | 17.58 | ||||||||||
RP magnitude | 17.43 (0.008) | 17.42 | ||||||||||
Pan g magnitude | 17.54 (0.004) | |||||||||||
Pan r magnitude | 17.61 (0.007) | |||||||||||
Pan i magnitude | 17.76 (0.002) | |||||||||||
Pan z magnitude | 17.91 (0.006) | |||||||||||
Pan y magnitude | 17.98 (0.01) | |||||||||||
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.