SDSS J132744.21+372045.2

All names: Gaia DR2 1475318757915603968, GALEX J132744.3+372045, Gaia DR3 1475318757915603968, SDSS J132744.21+372045.28, Gaia EDR3 1475318757915603968, SDSS J132744.20+372045.2, SDSS J132744.21+372045.2

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Vincent et al. 2024 Simbad Vincent et al. 2023
Right ascension 13 27 44.14 (0.2) 13 27 44.21 13 27 44.14 (0.3) 13 27 44.14 13 27 44.23 (0.2)
Declination 37 20 45.67 (0.2) 37 20 45.28 37 20 45.66 (0.2) 37 20 45.67 37 20 45.21 (0.2)
Spectral type DA: DA: DA DA DA
Effective temperature [K] 7647.0 7941.0 (72) 8226.0 (331)
log(g) [cgs] 7.65 7.84 (0.1) 7.94 (0.1)
Mass [M] 0.407 0.522 (0.05) 0.56 (0.09)
log(Luminosity) [L]
Cooling age [Gyr] 0.7892
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] 4.30 (0.3) 4.02 (0.4) 4.30 4.30 (0.3)
Distance [pc] 232.35 (17) 248.88 (25) 232.35 232.35 (17)
Composition H
Proper motion (right ascension) [mas/yr] -68.58355912 (0.2) -67.81518977 (0.5) -68.584 (0.2)
Proper motion (declination) [mas/yr] 28.76841161 (0.2) 29.03951531 (0.4) 28.768 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.19 (0.05) 20.19 (0.05) 20.19 (0.04)
g magnitude 19.72 (0.01) 19.74 (0.03) 19.72 (0.01)
r magnitude 19.65 (0.02) 19.70 (0.02) 19.65 (0.02)
i magnitude 19.63 (0.03) 19.68 (0.03) 19.63 (0.03)
z magnitude 19.69 (0.09) 19.71 (0.09) 19.69 (0.09)
G magnitude 19.62 (0.03) 19.67 19.62 19.62 (0.004)
BP magnitude 19.77 (0.03) 19.68
RP magnitude 19.41 (0.04) 19.34
Pan g magnitude 19.73 (0.02)
Pan r magnitude 19.67 (0.03)
Pan i magnitude 19.69 (0.007)
Pan z magnitude 19.73 (0.03)
Pan y magnitude 19.76 (0.05)
E(B-V) 0.016

* Constant surface field

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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.