All names: Gaia DR3 1553384701962710272, LAMOST J133135.85+495416.1, SDSS J133135.85+495416.1, GALEX 2686126702218709630, USNO-A2.0 1350-08291208, SDSS J133135.84+495416.0, Gaia EDR3 1553384701962710272, SDSS J133135.86+495416.2, Gaia DR2 1553384701962710272
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 31 35.82 (0.1) | 13 31 35.85 | 13 31 35.82 (0.1) | 13 31 35.82 | 13 31 35.86 (0.1) | 13 31 35.86 | ||||||
Declination | 49 54 16.10 (0.1) | 49 54 16.08 | 49 54 16.10 (0.1) | 49 54 16.10 | 49 54 16.10 (0.1) | 49 54 16.19 | ||||||
Spectral type | DA | DA | DA | DA | DA | DA | ||||||
Effective temperature | [K] | 11415.0 | 12316.0 (613) | 11597.0 (168) | ||||||||
log(g) | [cgs] | 7.94 | 8.00 (0.06) | 8.27 (0.09) | ||||||||
Mass | [M☉] | 0.571 | 0.608 (0.05) | 0.762 (0.06) | ||||||||
log(Luminosity) | [L☉] | |||||||||||
Cooling age | [Gyr] | 0.3954 | ||||||||||
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] | 3.75 (0.2) | 3.82 (0.2) | 3.75 | 3.82 (0.2) | |||||||
Distance | [pc] | 266.95 (11) | 261.46 (13) | 266.95 | 261.47 (13) | |||||||
Composition | H | |||||||||||
Proper motion (right ascension) | [mas/yr] | -29.21228827 (0.1) | -29.16344658 (0.2) | -29.163 (0.2) | ||||||||
Proper motion (declination) | [mas/yr] | 0.42778138 (0.1) | 0.189332053 (0.3) | 0.189 (0.3) | ||||||||
Variability | ||||||||||||
Magnetic | ||||||||||||
Bd | [MG] | |||||||||||
Infrared excess (disk) | ||||||||||||
Binarity | ||||||||||||
B magnitude | 18.10 (0.3) | |||||||||||
V magnitude | ||||||||||||
R magnitude | 18.60 (0.3) | |||||||||||
I magnitude | ||||||||||||
J magnitude | ||||||||||||
H magnitude | ||||||||||||
K magnitude | ||||||||||||
u magnitude | 19.19 (0.05) | 19.18 (0.05) | 19.18 (0.02) | |||||||||
g magnitude | 18.72 (0.008) | 18.72 (0.008) | 18.77 (0.04) | |||||||||
r magnitude | 18.93 (0.01) | 18.93 (0.01) | 18.93 (0.02) | |||||||||
i magnitude | 19.10 (0.01) | 19.10 (0.01) | 19.12 (0.02) | |||||||||
z magnitude | 19.29 (0.05) | 19.29 (0.05) | 19.29 (0.05) | |||||||||
G magnitude | 18.81 (0.02) | 18.84 | 18.81 | 18.84 (0.002) | ||||||||
BP magnitude | 18.83 (0.02) | 18.82 | ||||||||||
RP magnitude | 18.88 (0.03) | 18.86 | ||||||||||
Pan g magnitude | 18.73 (0.005) | |||||||||||
Pan r magnitude | 18.91 (0.008) | |||||||||||
Pan i magnitude | 19.12 (0.007) | |||||||||||
Pan z magnitude | 19.32 (0.01) | |||||||||||
Pan y magnitude | 19.39 (0.03) | |||||||||||
E(B-V) | 0.018 |
* 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.