All names: LAMOST J133038.06+544524.5, Gaia DR3 1565012935076040832, WDJ133038.08+544524.65, TIC 357303241, Gaia EDR3 1565012935076040832, PSO J202.6583+54.7566, SDSS J133038.06+544524.4, J1330+5445, 2MASS J13303812+5445243, SDSS J133038.06+544524.5, Gaia DR2 1565012935076040832, SDSS J133038.05+544524.4, LAMOST J133038.05+544524.4, WIRED J133038.05+544524.4
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Kilic et al. 2025 | Caron et al. 2023 | Kilic et al. 2020 | Blouin et al. 2019 | MWDD H | Gaia DR2 | Stilism | Guo et al. 2015 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | Eisenstein et al. 2006 | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 13 30 37.99 (0.03) | 13 30 38.06 | 13 30 37.99 (0.04) | 13 30 37.99 | 13 30 38.08 (0.03) | 13 30 37.99 | 13 30 38.06 | 13 30 38.06 | ||||||||||
Declination | 54 45 23.77 (0.03) | 54 45 24.51 | 54 45 23.80 (0.04) | 54 45 23.77 | 54 45 24.65 (0.03) | 54 45 23.80 | 54 45 24.46 | 54 45 24.47 | ||||||||||
Spectral type | DA | DA | DA | DA | DA | DA | DA | DA | DAZ | SDB+MS: | DA | DA | ||||||
Effective temperature | [K] | 7621.0 (21) | 7583.0 (20) | 7621.0 (22) | 7475.0 (65) | 7515.0 | 7464.0 (51) | 7930.0 (22) | 7362.0 (24) | |||||||||
log(g) | [cgs] | 8.12 (0.005) | 8.12 (0.006) | 8.13 (0.006) | 8.09 (0.02) | 8.10 | 8.09 (0.01) | 8.45 (0.04) | 7.77 (0.04) | |||||||||
Mass | [M☉] | 0.669 (0.005) | 0.665 (0.005) | 0.671 (0.005) | 0.65 (0.01) | 0.653 | 0.648 (0.01) | 0.482 (0.02) | ||||||||||
log(Luminosity) | [L☉] | |||||||||||||||||
Cooling age | [Gyr] | 1.5200 | 1.4540 (0.05) | 1.4440 | ||||||||||||||
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] | 20.66 (0.04) | 20.71 (0.05) | 20.71 (0.05) | 20.71 (0.05) | 20.66 | 20.66 (0.04) | 20.71 (0.05) | ||||||||||
Distance | [pc] | 48.40 (0.1) | 48.29 (0.1) | 48.29 (0.1) | 48.29 (0.1) | 48.40 | 48.40 (0.1) | 48.29 (0.1) | ||||||||||
Composition | H | H | H | H | ||||||||||||||
Proper motion (right ascension) | [mas/yr] | -46.91347438 (0.04) | -47.00906169 (0.07) | -46.913 (0.04) | -47.009 | -46.8 | ||||||||||||
Proper motion (declination) | [mas/yr] | -54.54087544 (0.04) | -54.5543529 (0.07) | -54.541 (0.04) | -54.554 | -59.5 | ||||||||||||
Variability | ||||||||||||||||||
Magnetic | ||||||||||||||||||
Bd | [MG] | |||||||||||||||||
Infrared excess (disk) | ||||||||||||||||||
Binarity | WDMS | |||||||||||||||||
B magnitude | ||||||||||||||||||
V magnitude | ||||||||||||||||||
R magnitude | ||||||||||||||||||
I magnitude | ||||||||||||||||||
J magnitude | 16.19 (0.01) | 16.16 (0.09) | 16.16 (0.09) | |||||||||||||||
H magnitude | 15.91 (0.2) | 15.91 (0.2) | 15.91 (0.2) | |||||||||||||||
K magnitude | 15.44 (0.2) | 15.44 (0.2) | 15.44 (0.2) | |||||||||||||||
u magnitude | 17.33 (0.01) | 17.33 (0.01) | 17.33 (0.01) | 17.33 (0.01) | 17.35 (0.02) | 17.35 (0.02) | ||||||||||||
g magnitude | 16.89 (0.004) | 16.87 (0.001) | 16.89 (0.004) | 16.91 (0.03) | 16.91 (0.03) | |||||||||||||
r magnitude | 16.76 (0.004) | 16.77 (0.004) | 16.75 (0.004) | 16.77 (0.02) | 16.77 (0.02) | |||||||||||||
i magnitude | 16.74 (0.005) | 16.78 (0.005) | 16.74 (0.005) | 16.74 (0.03) | 16.73 (0.03) | |||||||||||||
z magnitude | 16.80 (0.01) | 16.84 (0.003) | 16.80 (0.01) | 16.79 (0.02) | 16.79 (0.02) | |||||||||||||
G magnitude | 16.72 (0.007) | 16.74 | 16.72 | 16.72 (0.003) | 16.74 | |||||||||||||
BP magnitude | 16.91 (0.007) | 16.87 | 16.87 | |||||||||||||||
RP magnitude | 16.47 (0.009) | 16.44 | 16.44 | |||||||||||||||
Pan g magnitude | 16.87 (0.001) | 16.87 (0.001) | 16.87 (0.001) | |||||||||||||||
Pan r magnitude | 16.77 (0.004) | 16.77 (0.004) | 16.77 (0.004) | |||||||||||||||
Pan i magnitude | 16.78 (0.005) | 16.78 (0.005) | 16.77 (0.005) | |||||||||||||||
Pan z magnitude | 16.84 (0.004) | 16.84 (0.003) | 16.84 (0.003) | |||||||||||||||
Pan y magnitude | 16.89 (0.006) | 16.89 (0.006) | 16.89 (0.006) | |||||||||||||||
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.