All names: Gaia EDR3 3744991824600484864, Gaia DR3 3744991824600484864, Gaia DR2 3744991824600484864, SDSS J133316.30+155042.5, LAMOST J133316.30+155042.5, PB 3972, WDJ133316.29+155043.15, J1333+1550, GALEX J133316.3+155042
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Kilic et al. 2025 | Caron et al. 2023 | Kilic et al. 2020 | MWDD H | Gaia DR2 | Stilism | Guo et al. 2015 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 13 33 16.32 (0.1) | 13 33 16.30 | 13 33 16.32 (0.1) | 13 33 16.32 | 13 33 16.29 (0.1) | 13 33 16.32 | 13 33 16.30 | |||||||||
Declination | 15 50 41.36 (0.07) | 15 50 42.52 | 15 50 41.41 (0.1) | 15 50 41.36 | 15 50 43.15 (0.07) | 15 50 41.41 | 15 50 42.54 | |||||||||
Spectral type | DA | DA | DA | DA | DA | DA | DA | DA | DA | |||||||
Effective temperature | [K] | 8429.0 (69) | 8516.0 (68) | 8428.0 (70) | 8467.0 | 8558.0 (164) | 8372.0 (46) | |||||||||
log(g) | [cgs] | 8.55 (0.01) | 8.58 (0.02) | 8.56 (0.02) | 8.57 | 8.58 (0.03) | 8.53 (0.07) | |||||||||
Mass | [M☉] | 0.951 (0.01) | 0.966 (0.01) | 0.956 (0.01) | 0.961 | 0.968 (0.02) | 0.923 (0.04) | |||||||||
log(Luminosity) | [L☉] | |||||||||||||||
Cooling age | [Gyr] | 2.8300 | 2.6530 | |||||||||||||
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] | 13.66 (0.1) | 13.75 (0.2) | 13.75 (0.2) | 13.66 | 13.66 (0.1) | 13.75 (0.2) | |||||||||
Distance | [pc] | 73.19 (0.8) | 72.73 (1) | 72.72 (0.9) | 73.19 | 73.19 (0.8) | 72.72 (0.9) | |||||||||
Composition | H | H | H | |||||||||||||
Proper motion (right ascension) | [mas/yr] | 24.40036205 (0.1) | 24.12104614 (0.4) | 24.4 (0.1) | 24.12104614 | |||||||||||
Proper motion (declination) | [mas/yr] | -112.4305385 (0.07) | -112.3909272 (0.2) | -112.431 (0.07) | -112.3909272 | |||||||||||
Variability | ||||||||||||||||
Magnetic | ||||||||||||||||
Bd | [MG] | |||||||||||||||
Infrared excess (disk) | ||||||||||||||||
Binarity | ||||||||||||||||
B magnitude | 17.50 | |||||||||||||||
V magnitude | ||||||||||||||||
R magnitude | ||||||||||||||||
I magnitude | ||||||||||||||||
J magnitude | ||||||||||||||||
H magnitude | ||||||||||||||||
K magnitude | ||||||||||||||||
u magnitude | 18.41 (0.02) | 18.40 (0.02) | 18.41 (0.02) | 18.41 (0.02) | 18.42 (0.03) | |||||||||||
g magnitude | 18.01 (0.006) | 18.00 (0.006) | 18.00 (0.006) | 18.01 (0.03) | ||||||||||||
r magnitude | 18.02 (0.007) | 18.02 (0.007) | 18.02 (0.007) | 18.02 (0.02) | ||||||||||||
i magnitude | 18.05 (0.009) | 18.05 (0.009) | 18.05 (0.009) | 18.05 (0.02) | ||||||||||||
z magnitude | 18.15 (0.02) | 18.15 (0.02) | 18.15 (0.02) | 18.16 (0.02) | ||||||||||||
G magnitude | 17.95 (0.008) | 17.98 | 17.95 | 17.95 (0.003) | 17.98 | |||||||||||
BP magnitude | 18.07 (0.008) | 18.07 | 18.07 | |||||||||||||
RP magnitude | 17.75 (0.02) | 17.77 | 17.77 | |||||||||||||
Pan g magnitude | 18.03 (0.005) | 18.03 (0.005) | ||||||||||||||
Pan r magnitude | 18.03 (0.004) | 18.03 (0.004) | ||||||||||||||
Pan i magnitude | 18.08 (0.003) | 18.08 (0.005) | ||||||||||||||
Pan z magnitude | 18.18 (0.005) | 18.18 (0.007) | ||||||||||||||
Pan y magnitude | 18.25 (0.03) | 18.25 (0.03) | ||||||||||||||
E(B-V) | 0.003 |
* 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.