SDSS J232716.75+265731.6

All names: Gaia DR3 2841748824883350528, Gaia EDR3 2841748824883350528, Gaia DR2 2841748824883350528, GALEX J232716.7+265731, SDSS J232716.75+265731.6, SDSS J232716.75+265731.64, SDSS J232716.74+265731.6

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Kepler et al. 2016 Vincent et al. 2024 Simbad Vincent et al. 2023
Right ascension 23 27 16.78 (0.2) 23 27 16.75 23 27 16.78 (0.3) 23 27 16.78 23 27 16.68 (0.2)
Declination 26 57 31.66 (0.2) 26 57 31.63 26 57 31.66 (0.3) 26 57 31.66 26 57 31.61 (0.2)
Spectral type DAZ: DAZ: DA DAZ DA
Effective temperature [K] 7502.0 7429.0 (57) 7920.0 (367)
log(g) [cgs] 7.94 7.63 (0.1) 8.12 (0.1)
Mass [M] 0.559 0.372 (0.04) 0.666 (0.09)
log(Luminosity) [L]
Cooling age [Gyr] 1.1720
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] 5.51 (0.3) 5.32 (0.5) 5.51 5.51 (0.3)
Distance [pc] 181.42 (10) 187.89 (17) 181.42 181.42 (10)
Composition H
Proper motion (right ascension) [mas/yr] 82.91979223 (0.3) 81.25976751 (0.8) 82.92 (0.3)
Proper motion (declination) [mas/yr] 2.955368193 (0.2) 2.014891109 (0.6) 2.955 (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 20.17 (0.08) 20.16 (0.08) 20.17 (0.08)
g magnitude 19.63 (0.01) 19.62 (0.02) 19.64 (0.01)
r magnitude 19.48 (0.02) 19.48 (0.03) 19.49 (0.02)
i magnitude 19.49 (0.03) 19.49 (0.03) 19.50 (0.03)
z magnitude 19.38 (0.1) 19.37 (0.1) 19.38 (0.1)
G magnitude 19.47 (0.03) 19.51 19.47 19.47 (0.004)
BP magnitude 19.66 (0.03) 19.50
RP magnitude 19.26 (0.05) 19.20
Pan g magnitude 19.61 (0.009)
Pan r magnitude 19.50 (0.009)
Pan i magnitude 19.52 (0.009)
Pan z magnitude 19.58 (0.02)
Pan y magnitude 19.58 (0.04)
E(B-V) 0.020

* 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.