All names: TIC 91329200, UCAC4 541-003462, Gaia EDR3 91980130553425536, J0153+1808, SDSS J015342.00+180857.9, WISE J015342.01+180858.8, WISEA J015342.01+180858.5, Gaia DR2 91980130553425536, SDSS J015342.00+180857.8, 2MASS J01534207+1808575, WDJ015342.06+180857.68, Gaia DR3 91980130553425536
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Caron et al. 2023 | Kilic et al. 2020 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 01 53 41.97 (0.05) | 01 53 41.97 | 01 53 41.97 | 01 53 42.06 (0.05) | 01 53 41.97 | ||||||||
Declination | 18 08 58.09 (0.05) | 18 08 58.07 | 18 08 58.09 | 18 08 57.68 (0.05) | 18 08 58.07 | ||||||||
Spectral type | DAH | DAH | DAH | DA: | DAH | ||||||||
Effective temperature | [K] | 9147.0 (49) | 9304.0 (45) | 9146.0 (49) | 9034.0 | 8768.0 | 9086.0 (93) | ||||||
log(g) | [cgs] | 8.43 (0.008) | 8.47 (0.008) | 8.44 (0.008) | 8.42 | 8.34 | 8.43 (0.01) | ||||||
Mass | [M☉] | 0.875 (0.007) | 0.902 (0.007) | 0.88 (0.007) | 0.867 | 0.796 | 0.874 (0.01) | ||||||
log(Luminosity) | [L☉] | ||||||||||||
Cooling age | [Gyr] | 1.7800 | 1.6580 | 1.5180 | |||||||||
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] | 21.72 (0.07) | 21.85 (0.09) | 21.85 (0.09) | 21.72 | 21.72 (0.07) | 21.85 (0.09) | ||||||
Distance | [pc] | 46.04 (0.1) | 45.77 (0.2) | 45.77 (0.2) | 46.04 | 46.04 (0.1) | 45.77 (0.2) | ||||||
Composition | H | H | |||||||||||
Proper motion (right ascension) | [mas/yr] | -79.58326272 (0.09) | -79.16154934 (0.2) | -79.583 (0.09) | -79.16154934 | ||||||||
Proper motion (declination) | [mas/yr] | 25.32853565 (0.07) | 25.31880121 (0.1) | 25.329 (0.07) | 25.31880121 | ||||||||
Variability | |||||||||||||
Magnetic | |||||||||||||
Bd | [MG] | ||||||||||||
Infrared excess (disk) | |||||||||||||
Binarity | |||||||||||||
B magnitude | 16.79 (0.2) | ||||||||||||
V magnitude | 16.54 (0.02) | ||||||||||||
R magnitude | 16.36 (0.2) | ||||||||||||
I magnitude | |||||||||||||
J magnitude | 16.27 (0.01) | 16.29 (0.09) | |||||||||||
H magnitude | 16.39 (0.2) | 16.39 (0.2) | |||||||||||
K magnitude | |||||||||||||
u magnitude | 16.86 (0.009) | 16.87 (0.009) | 16.87 (0.009) | ||||||||||
g magnitude | 16.53 (0.004) | 16.53 (0.004) | |||||||||||
r magnitude | 16.54 (0.004) | 16.54 (0.004) | |||||||||||
i magnitude | 16.63 (0.005) | 16.63 (0.005) | |||||||||||
z magnitude | 16.76 (0.01) | 16.76 (0.01) | |||||||||||
G magnitude | 16.48 (0.005) | 16.50 | 16.48 | 16.48 (0.003) | 16.50 | ||||||||
BP magnitude | 16.57 (0.005) | 16.56 | 16.56 | ||||||||||
RP magnitude | 16.35 (0.004) | 16.34 | 16.34 | ||||||||||
Pan g magnitude | 16.53 (0.005) | 16.53 (0.004) | |||||||||||
Pan r magnitude | 16.55 (0.003) | 16.55 (0.003) | |||||||||||
Pan i magnitude | 16.65 (0.003) | 16.65 (0.002) | |||||||||||
Pan z magnitude | 16.75 (0.006) | 16.75 (0.006) | |||||||||||
Pan y magnitude | 16.85 (0.005) | 16.85 (0.005) | |||||||||||
E(B-V) | 0.001 |
* 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.