WD 1356+565

All names: SDSS J135751.45+561103.2, SDSS J135751.46+561103.3, WD 1356+565, [BGK2006] J135751.46+561103.3, Gaia DR2 1657813601949672832, PSO J135751.425+561103.588, WD 1356+564

Parameter Unit MWDD H Pan-STARRS DR1 Gaia DR2 Tremblay et al. 2011 SDSS DR12 Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013
Right ascension 13 57 51.42 (0.07) 13 57 51.45 13 57 51.46 13 57 51.46 13 57 50.83 13 57 51.46
Declination 56 11 03.73 (0.06) 56 11 03.26 56 11 03.26 56 11 03.26 56 10 55.92 56 11 03.26
Spectral type DA DA DA DA_auto CDA DA
Effective temperature [K] 16324.0 16860.0 (130) 16169.0 (99) 16525.0 (108)
log(g) [cgs] 7.96 7.97 (0.03) 7.89 (0.02) 7.94 (0.02)
Mass [M] 0.591 0.6 (0.01) 0.584 (0.009)
log(Luminosity) [L]
Cooling age [Gyr] 0.1389 0.1288
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] 6.31 (0.08)
Distance [pc] 158.46 (2)
Composition H H
Proper motion (right ascension) [mas/yr] -25.90420034 (0.1) -30.0 -27.4
Proper motion (declination) [mas/yr] 31.14524047 (0.1) 34.0 29.9
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 17.20 (0.009) 17.21 17.18 (0.03) 17.18 17.21 (0.03)
g magnitude 16.94 (0.004) 16.96 16.94 (0.02) 16.94 16.96 (0.02)
r magnitude 17.24 (0.005) 17.24 17.25 (0.01) 17.24 17.24 (0.01)
i magnitude 17.52 (0.006) 17.50 17.51 (0.01) 17.50 17.50 (0.01)
z magnitude 17.80 (0.02) 17.82 17.82 (0.02) 17.81 17.82 (0.02)
G magnitude 17.13
BP magnitude 17.04
RP magnitude 17.23
Pan g magnitude 16.96 (0.005)
Pan r magnitude 17.25 (0.005)
Pan i magnitude 17.54 (0.004)
Pan z magnitude 17.80 (0.007)
Pan y magnitude 17.96 (0.02)

* Constant surface field

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The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour at Université de Montréal. Please send database updates, corrections, suggestions or bug reports to dufourpa@astro.umontreal.ca.