SDSS J221319.16+292538.9

All names: Gaia DR2 1894996161487458048, Gaia EDR3 1894996161487458048, Gaia DR3 1894996161487458048, SDSS J221319.16+292538.9, SDSS J221319.16+292538.96, J2213+2925, SDSS J221319.16+292539.0, WDJ221319.18+292540.42, GALEX J221319.1+292539

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Kilic et al. 2025 Caron et al. 2023 Kilic et al. 2020 MWDD H Gaia DR2 Stilism Kepler et al. 2016 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 Vincent et al. 2023
Right ascension 22 13 19.15 (0.1) 22 13 19.16 22 13 19.15 (0.1) 22 13 19.15 22 13 19.18 (0.1) 22 13 19.15
Declination 29 25 38.05 (0.1) 29 25 38.98 29 25 38.13 (0.2) 29 25 38.05 29 25 40.41 (0.1) 29 25 38.13
Spectral type DA DA DA DA DA DA DA DA
Effective temperature [K] 6823.0 (43) 6923.0 (43) 6823.0 (44) 6697.0 6476.0 (34) 7058.0 (105)
log(g) [cgs] 8.57 (0.01) 8.59 (0.01) 8.56 (0.01) 8.53 8.16 (0.07) 8.64 (0.02)
Mass [M] 0.96 (0.01) 0.972 (0.01) 0.957 (0.01) 0.936 1.005 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 4.5300 4.2660
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] 17.64 (0.1) 17.56 (0.2) 17.56 (0.2) 17.64 17.64 (0.1) 17.56 (0.2)
Distance [pc] 56.69 (0.5) 56.95 (0.6) 56.94 (0.6) 56.69 56.69 (0.5) 56.94 (0.6)
Composition H H H
Proper motion (right ascension) [mas/yr] -22.23598226 (0.1) -22.53877518 (0.3) -22.236 (0.1) -22.53877518
Proper motion (declination) [mas/yr] -147.2618867 (0.2) -147.6721353 (0.4) -147.262 (0.2) -147.6721353
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 17.48 (0.03)
H magnitude
K magnitude
u magnitude 18.99 (0.02) 18.92 (0.02) 18.98 (0.03) 19.00 (0.02) 19.00 (0.02)
g magnitude 18.42 (0.007) 18.42 (0.01) 18.41 (0.007) 18.41 (0.007)
r magnitude 18.20 (0.007) 18.18 (0.01) 18.20 (0.007) 18.20 (0.007)
i magnitude 18.16 (0.009) 18.15 (0.01) 18.15 (0.009) 18.15 (0.009)
z magnitude 18.13 (0.03) 18.11 (0.03) 18.12 (0.03) 18.12 (0.03)
G magnitude 18.18 (0.02) 18.20 18.18 18.18 (0.003) 18.20
BP magnitude 18.39 (0.02) 18.37 18.37
RP magnitude 17.86 (0.01) 17.84 17.84
Pan g magnitude 18.41 (0.006) 18.41 (0.006)
Pan r magnitude 18.20 (0.005) 18.20 (0.005)
Pan i magnitude 18.15 (0.006) 18.15 (0.006)
Pan z magnitude 18.16 (0.007) 18.16 (0.008)
Pan y magnitude 18.21 (0.02) 18.21 (0.01)
E(B-V) 0.006

* 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.