All names: SDSS J130548.66+462135.5, SDSS J130548.64+462135.5, SDSS J130548.64+462135.6, Gaia DR2 1554053308112052992, Gaia EDR3 1554053308112052992, SDSS J130548.65+462135.5, PB 68, SDSS J130548.66+462135.55, Gaia DR3 1554053308112052992, GALEX J130548.7+462135
Parameter | Unit | Gaia EDR3 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2016 | Vincent et al. 2024 | Simbad | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 13 05 48.67 (0.07) | 13 05 48.65 | 13 05 48.67 (0.09) | 13 05 48.67 | 13 05 48.64 (0.07) | |||||
Declination | 46 21 35.42 (0.08) | 46 21 35.60 | 46 21 35.42 (0.1) | 46 21 35.42 | 46 21 35.65 (0.08) | |||||
Spectral type | DA | DA | DA | DA | DA | |||||
Effective temperature | [K] | 19619.0 | 25753.0 (243) | 26217.0 (1150) | ||||||
log(g) | [cgs] | 7.47 | 7.89 (0.03) | 7.72 (0.07) | ||||||
Mass | [M☉] | 0.381 | 0.5820000000000001 (0.01) | 0.498 (0.04) | ||||||
log(Luminosity) | [L☉] | |||||||||
Cooling age | [Gyr] | 0.0253 | ||||||||
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] | 2.27 (0.1) | 2.33 (0.2) | 2.27 | 2.27 (0.1) | |||||
Distance | [pc] | 439.63 (24) | 428.35 (29) | 439.63 | 439.64 (24) | |||||
Composition | H | |||||||||
Proper motion (right ascension) | [mas/yr] | 19.27268954 (0.09) | 19.39799781 (0.2) | 19.273 (0.09) | ||||||
Proper motion (declination) | [mas/yr] | -14.92684032 (0.1) | -15.06833463 (0.2) | -14.927 (0.1) | ||||||
Variability | ||||||||||
Magnetic | ||||||||||
Bd | [MG] | |||||||||
Infrared excess (disk) | ||||||||||
Binarity | ||||||||||
B magnitude | 18.00 | |||||||||
V magnitude | ||||||||||
R magnitude | ||||||||||
I magnitude | ||||||||||
J magnitude | ||||||||||
H magnitude | ||||||||||
K magnitude | ||||||||||
u magnitude | 17.84 (0.01) | 17.86 (0.01) | 17.84 (0.01) | |||||||
g magnitude | 17.93 (0.006) | 18.00 (0.02) | 17.93 (0.006) | |||||||
r magnitude | 18.35 (0.008) | 18.39 (0.01) | 18.35 (0.008) | |||||||
i magnitude | 18.67 (0.01) | 18.74 (0.02) | 18.67 (0.01) | |||||||
z magnitude | 18.83 (0.03) | 18.90 (0.04) | 18.81 (0.03) | |||||||
G magnitude | 18.20 (0.01) | 18.23 | 18.20 | 18.20 (0.003) | ||||||
BP magnitude | 18.04 (0.01) | 17.98 | ||||||||
RP magnitude | 18.26 (0.01) | 18.29 | ||||||||
Pan g magnitude | ||||||||||
Pan r magnitude | ||||||||||
Pan i magnitude | ||||||||||
Pan z magnitude | ||||||||||
Pan y magnitude | ||||||||||
E(B-V) | 0.017 |
* 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.