SBSS 1404+568

All names: SDSS J140603.32+563531.2, WD 1404+568, SBSS 1404+568, Gaia DR3 1657931357069111424, SDSS J140603.32+563531.3, Gaia DR2 1657931357069111424, Gaia EDR3 1657931357069111424, GALEX J140603.3+563531

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 14 06 03.30 (0.07) 14 06 03.32 14 06 03.30 (0.09) 14 06 03.30 14 06 03.32 (0.07) 14 06 03.33 14 06 02.90 14 06 03.32
Declination 56 35 31.22 (0.07) 56 35 31.21 56 35 31.22 (0.09) 56 35 31.22 56 35 31.16 (0.07) 56 35 31.26 56 35 25.80 56 35 31.27
Spectral type DA DA DA DA DA_auto DA DA DA
Effective temperature [K] 15209.0 16510.0 (250) 16918.0 (506) 15929.0 (161) 16316.0 (158)
log(g) [cgs] 8.12 8.26 (0.04) 8.24 (0.03) 8.18 (0.03) 8.21 (0.03)
Mass [M] 0.686 0.77 (0.03) 0.763 (0.03) 0.733 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 0.2294 0.2344
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] 5.86 (0.08) 5.78 (0.1) 5.86 5.86 (0.08)
Distance [pc] 170.71 (2) 173.01 (3) 170.71 170.72 (2)
Composition H H
Proper motion (right ascension) [mas/yr] -9.502653605 (0.09) -9.692755917 (0.2) -9.503 (0.09) -2.3
Proper motion (declination) [mas/yr] 3.536423681 (0.09) 3.293099715 (0.2) 3.536 (0.09) 5.3
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 17.50
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 17.66 (0.01) 17.66 (0.01) 17.66 (0.02) 17.65 17.66 (0.02)
g magnitude 17.48 (0.005) 17.48 (0.005) 17.48 (0.01) 17.47 17.48 (0.01)
r magnitude 17.79 (0.006) 17.79 (0.006) 17.77 (0.03) 17.76 17.76 (0.03)
i magnitude 18.00 (0.009) 18.00 (0.009) 17.99 (0.03) 17.98 17.98 (0.02)
z magnitude 18.33 (0.03) 18.33 (0.03) 18.32 (0.03) 18.31 18.31 (0.03)
G magnitude 17.65 (0.008) 17.68 17.65 17.65 (0.003)
BP magnitude 17.61 (0.008) 17.59
RP magnitude 17.76 (0.02) 17.76
Pan g magnitude 17.53 (0.003)
Pan r magnitude 17.80 (0.005)
Pan i magnitude 18.08 (0.007)
Pan z magnitude 18.33 (0.01)
Pan y magnitude 18.48 (0.01)
E(B-V) 0.015

* 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.