All names: WDJ135211.35+301233.85, Gaia DR3 1456920737222542208, Gaia EDR3 1456920737222542208, TIC 144441744, WDJ135211.35+301233.86, 2MASS J13521136+3012336, J1352+3012, Gaia DR2 1456920737222542208, GALEX J135211.2+301234, SDSS J135211.29+301234.0, SDSS J135211.30+301234.0
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Vincent et al. 2020 | Kilic et al. 2020 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 13 52 11.17 (0.03) | 13 52 11.18 | 13 52 11.17 | 13 52 11.35 (0.03) | 13 52 11.18 | ||||||||
Declination | 30 12 34.51 (0.03) | 30 12 34.49 | 30 12 34.51 | 30 12 33.86 (0.03) | 30 12 34.49 | ||||||||
Spectral type | DA | DA | DA | DA | |||||||||
Effective temperature | [K] | 11643.0 (48) | 11585.0 (47) | 11639.0 (48) | 11673.0 | 12294.0 | 11738.0 (89) | ||||||
log(g) | [cgs] | 8.04 (0.005) | 8.05 (0.006) | 8.05 | 8.05 | 8.05 (0.009) | |||||||
Mass | [M☉] | 0.626 (0.005) | 0.629 (0.006) | 0.632 (0.006) | 0.634 | 0.614 | 0.635 (0.007) | ||||||
log(Luminosity) | [L☉] | ||||||||||||
Cooling age | [Gyr] | 0.4295 | 0.3852 | ||||||||||
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] | 14.07 (0.05) | 14.16 (0.07) | 14.07 | 14.07 (0.05) | 14.16 (0.07) | |||||||
Distance | [pc] | 71.07 (0.3) | 70.64 (0.3) | 71.07 | 71.07 (0.3) | 70.64 (0.3) | |||||||
Composition | H | ||||||||||||
Proper motion (right ascension) | [mas/yr] | -140.1586761 (0.05) | -140.2483578 (0.1) | -140.159 (0.05) | -140.2483578 | ||||||||
Proper motion (declination) | [mas/yr] | 40.50304547 (0.03) | 40.61595564 (0.07) | 40.503 (0.03) | 40.61595564 | ||||||||
Variability | VAR | ||||||||||||
Magnetic | |||||||||||||
Bd | [MG] | ||||||||||||
Infrared excess (disk) | |||||||||||||
Binarity | |||||||||||||
B magnitude | |||||||||||||
V magnitude | |||||||||||||
R magnitude | |||||||||||||
I magnitude | |||||||||||||
J magnitude | 16.32 (0.1) | ||||||||||||
H magnitude | 15.88 (0.2) | ||||||||||||
K magnitude | |||||||||||||
u magnitude | 16.42 (0.006) | 16.42 (0.006) | |||||||||||
g magnitude | 15.99 (0.004) | 15.99 (0.004) | |||||||||||
r magnitude | 16.16 (0.004) | 16.16 (0.004) | |||||||||||
i magnitude | 16.36 (0.005) | 16.36 (0.005) | |||||||||||
z magnitude | 16.60 (0.009) | 16.60 (0.009) | |||||||||||
G magnitude | 16.06 (0.003) | 16.08 | 16.06 | 16.06 (0.003) | 16.08 | ||||||||
BP magnitude | 16.07 (0.003) | 16.06 | 16.06 | ||||||||||
RP magnitude | 16.08 (0.003) | 16.08 | 16.08 | ||||||||||
Pan g magnitude | 16.00 (0.002) | ||||||||||||
Pan r magnitude | 16.17 (0.002) | ||||||||||||
Pan i magnitude | 16.37 (0.002) | ||||||||||||
Pan z magnitude | 16.59 (0.003) | ||||||||||||
Pan y magnitude | 16.73 (0.009) | ||||||||||||
E(B-V) | 0.004 |
* 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.