SDSS J132116.70+143924.7

All names: Gaia DR3 3743447453144720768, WD 1318+149, GALEX J132116.7+143924, SDSS J132116.69+143924.7, SDSS J132116.70+143924.7, Gaia DR2 3743447453144720768, Gaia EDR3 3743447453144720768, SDSS J132116.71+143924.7, SDSS J132116.67+143924.5

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Tremblay et al. 2011 Vincent et al. 2024 Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 13 21 16.65 (0.1) 13 21 16.70 13 21 16.65 (0.1) 13 21 16.65 13 21 16.71 (0.1) 13 21 16.71 13 21 16.73 13 21 16.71
Declination 14 39 24.34 (0.08) 14 39 24.72 14 39 24.35 (0.1) 14 39 24.34 14 39 24.79 (0.08) 14 39 24.72 14 39 18.36 14 39 24.72
Spectral type DA DA DA DA DA_auto DA DA DA
Effective temperature [K] 15147.0 16720.0 (190) 15940.0 (639) 16169.0 (130) 16390.0 (139)
log(g) [cgs] 7.96 7.89 (0.04) 8.05 (0.05) 7.86 (0.03) 7.89 (0.03)
Mass [M] 0.593 0.56 (0.02) 0.644 (0.04) 0.56 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 0.1807 0.1175
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] 4.69 (0.1) 4.60 (0.2) 4.69 4.69 (0.1)
Distance [pc] 213.17 (7) 217.45 (9) 213.17 213.17 (7)
Composition H H
Proper motion (right ascension) [mas/yr] -59.57422639 (0.2) -59.4148567 (0.4) -59.574 (0.2) -53.0
Proper motion (declination) [mas/yr] -27.88618306 (0.2) -28.08062204 (0.3) -27.886 (0.2) -25.6
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 18.28 (0.06)
H magnitude 18.40 (0.1)
K magnitude 18.40 (0.2)
u magnitude 18.06 (0.01) 18.06 (0.01) 18.07 (0.03) 18.06 18.04 (0.03)
g magnitude 17.78 (0.005) 17.78 (0.005) 17.82 (0.02) 17.81 17.80 (0.02)
r magnitude 18.09 (0.007) 18.09 (0.007) 18.10 (0.01) 18.10 18.10 (0.01)
i magnitude 18.33 (0.01) 18.33 (0.01) 18.36 (0.02) 18.35 18.35 (0.02)
z magnitude 18.67 (0.04) 18.67 (0.04) 18.74 (0.04) 18.74 18.69 (0.04)
G magnitude 17.93 (0.01) 17.96 17.93 17.93 (0.003)
BP magnitude 17.93 (0.01) 17.91
RP magnitude 18.06 (0.02) 18.08
Pan g magnitude 17.80 (0.009)
Pan r magnitude 18.07 (0.007)
Pan i magnitude 18.36 (0.005)
Pan z magnitude 18.59 (0.01)
Pan y magnitude 18.76 (0.02)
E(B-V) 0.024

* 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.