SDSS J130646.50+152224.9

All names: SDSS J130646.50+152224.9, Gaia EDR3 3936271281208959488, GALEX J130646.5+152225, Gaia DR2 3936271281208959488, SDSS J130646.51+152224.9, Gaia DR3 3936271281208959488

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 06 46.48 (0.2) 13 06 46.51 13 06 46.48 (0.3) 13 06 46.48 13 06 46.52 (0.2) 13 06 46.51
Declination 15 22 24.88 (0.1) 15 22 24.92 15 22 24.88 (0.2) 15 22 24.88 15 22 24.87 (0.1) 15 22 24.92
Spectral type DA DA DA DA DA
Effective temperature [K] 11777.0 12513.0 (760) 11549.0 (177)
log(g) [cgs] 7.80 7.99 (0.1) 8.03 (0.09)
Mass [M] 0.496 0.598 (0.08) 0.621 (0.05)
log(Luminosity) [L]
Cooling age [Gyr] 0.3060
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] 3.54 (0.3) 3.27 (0.3) 3.54 3.54 (0.3)
Distance [pc] 282.40 (21) 306.09 (30) 282.40 282.41 (21)
Composition H
Proper motion (right ascension) [mas/yr] -28.98192607 (0.3) -28.73967451 (0.6) -28.982 (0.3)
Proper motion (declination) [mas/yr] 0.724188746 (0.4) 0.646586697 (0.4) 0.724 (0.4)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 19.07 (0.1)
H magnitude
K magnitude
u magnitude 19.25 (0.02) 19.25 (0.02) 19.27 (0.03)
g magnitude 18.76 (0.008) 18.76 (0.008) 18.76 (0.02)
r magnitude 18.98 (0.01) 18.98 (0.01) 19.01 (0.02)
i magnitude 19.19 (0.02) 19.20 (0.02) 19.19 (0.03)
z magnitude 19.34 (0.05) 19.34 (0.05) 19.34 (0.05)
G magnitude 18.90 (0.02) 18.93 18.90 18.90 (0.003)
BP magnitude 18.91 (0.02) 18.89
RP magnitude 18.97 (0.03) 18.94
Pan g magnitude 18.81 (0.006)
Pan r magnitude 19.00 (0.007)
Pan i magnitude 19.22 (0.007)
Pan z magnitude 19.42 (0.02)
Pan y magnitude 19.57 (0.05)
E(B-V) 0.023

* 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.