SDSS J134713.37+092311.9

All names: Gaia EDR3 3725174055222566016, Gaia DR2 3725174055222566016, SDSS J134713.37+092311.9, WIRED J134713.38+092311.9, GALEX J134713.4+092312, SDSS J134713.38+092311.9, Gaia DR3 3725174055222566016

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 13 47 13.36 (0.08) 13 47 13.38 13 47 13.36 (0.1) 13 47 13.36 13 47 13.39 (0.08) 13 47 13.38
Declination 09 23 12.03 (0.06) 09 23 11.93 09 23 12.02 (0.1) 09 23 12.03 09 23 11.95 (0.06) 09 23 11.95
Spectral type DA DA DA DA DA
Effective temperature [K] 8435.0 8727.0 (115) 8941.0 (36)
log(g) [cgs] 7.34 7.49 (0.03) 8.30 (0.05)
Mass [M] 0.295 0.345 (0.02) 0.777 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 0.4911
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] 7.27 (0.1) 7.00 (0.1) 7.27 7.27 (0.1)
Distance [pc] 137.50 (2) 142.85 (3) 137.50 137.50 (2)
Composition H
Proper motion (right ascension) [mas/yr] -21.57941687 (0.1) -21.59282731 (0.3) -21.579 (0.1)
Proper motion (declination) [mas/yr] 4.740449613 (0.07) 4.555926642 (0.2) 4.74 (0.07)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 17.36 (0.02)
H magnitude 17.24 (0.04)
K magnitude 17.31 (0.07)
u magnitude 18.13 (0.01) 18.13 (0.01) 18.11 (0.02)
g magnitude 17.72 (0.006) 17.72 (0.006) 17.73 (0.02)
r magnitude 17.70 (0.007) 17.70 (0.007) 17.70 (0.02)
i magnitude 17.76 (0.007) 17.76 (0.007) 17.78 (0.02)
z magnitude 17.91 (0.02) 17.91 (0.02) 17.90 (0.03)
G magnitude 17.65 (0.007) 17.68 17.65 17.65 (0.003)
BP magnitude 17.76 (0.007) 17.77
RP magnitude 17.46 (0.01) 17.48
Pan g magnitude 17.71 (0.003)
Pan r magnitude 17.72 (0.002)
Pan i magnitude 17.78 (0.003)
Pan z magnitude 17.89 (0.006)
Pan y magnitude 17.95 (0.01)
E(B-V) 0.013

* 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.