SDSS J135659.28+164642.8

All names: SDSS J135659.28+164642.8, Gaia DR3 1243875683437027584, LAMOST J135659.28+164642.8, GALEX J135659.3+164642, Gaia EDR3 1243875683437027584, Gaia DR2 1243875683437027584

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Guo et al. 2015 Vincent et al. 2024 Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 13 56 59.34 (0.09) 13 56 59.28 13 56 59.33 (0.09) 13 56 59.34 13 56 59.25 (0.09) 13 56 59.28
Declination 16 46 42.17 (0.07) 16 46 42.83 16 46 42.20 (0.1) 16 46 42.17 16 46 43.13 (0.07) 16 46 42.84
Spectral type DA DA DA DA DA DA
Effective temperature [K] 8319.0 8306.0 (125) 8368.0 (36)
log(g) [cgs] 7.85 7.87 (0.03) 8.07 (0.06)
Mass [M] 0.513 0.52 (0.02) 0.636 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 0.7988
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] 8.71 (0.1) 8.60 (0.1) 8.71 8.71 (0.1)
Distance [pc] 114.80 (1) 116.24 (2) 114.80 114.80 (1)
Composition H
Proper motion (right ascension) [mas/yr] 72.86326719 (0.1) 72.56957761 (0.3) 72.863 (0.1)
Proper motion (declination) [mas/yr] -60.01353669 (0.08) -60.01148864 (0.2) -60.014 (0.08)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.44 (0.02) 18.44 (0.02) 18.45 (0.02)
g magnitude 18.03 (0.006) 18.03 (0.006) 18.03 (0.01)
r magnitude 18.00 (0.007) 18.00 (0.007) 18.01 (0.01)
i magnitude 18.02 (0.008) 18.02 (0.008) 18.02 (0.01)
z magnitude 18.13 (0.02) 18.13 (0.02) 18.14 (0.02)
G magnitude 17.93 (0.01) 17.96 17.93 17.93 (0.003)
BP magnitude 18.06 (0.01) 18.03
RP magnitude 17.72 (0.01) 17.73
Pan g magnitude 18.01 (0.008)
Pan r magnitude 18.00 (0.005)
Pan i magnitude 18.03 (0.003)
Pan z magnitude 18.13 (0.007)
Pan y magnitude 18.22 (0.02)
E(B-V) 0.007

* 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.