SDSS J135219.74+342852.9

All names: Gaia EDR3 1459033345737195008, Gaia DR2 1459033345737195008, SDSS J135219.74+342852.93, SDSS J135219.74+342852.9, Gaia DR3 1459033345737195008

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Vincent et al. 2024 Simbad Vincent et al. 2023
Right ascension 13 52 19.75 (0.2) 13 52 19.74 13 52 19.75 (0.2) 13 52 19.75 13 52 19.74 (0.2)
Declination 34 28 51.89 (0.2) 34 28 52.94 34 28 51.93 (0.2) 34 28 51.89 34 28 53.10 (0.2)
Spectral type DA DA DA DA DA
Effective temperature [K] 6991.0 6856.0 (76) 6931.0 (239)
log(g) [cgs] 8.38 8.21 (0.1) 8.34 (0.07)
Mass [M] 0.835 0.7140000000000001 (0.08) 0.81 (0.06)
log(Luminosity) [L]
Cooling age [Gyr] 3.3170
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] 8.26 (0.3) 8.23 (0.3) 8.26 8.26 (0.3)
Distance [pc] 121.08 (4) 121.49 (5) 121.08 121.08 (4)
Composition H
Proper motion (right ascension) [mas/yr] 6.82358271 (0.2) 6.281256009 (0.4) 6.824 (0.2)
Proper motion (declination) [mas/yr] -75.81778484 (0.2) -75.37024331 (0.4) -75.818 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.22 (0.05) 20.23 (0.05) 20.22 (0.05)
g magnitude 19.62 (0.01) 19.62 (0.02) 19.62 (0.01)
r magnitude 19.45 (0.02) 19.45 (0.02) 19.45 (0.01)
i magnitude 19.36 (0.02) 19.38 (0.02) 19.36 (0.02)
z magnitude 19.48 (0.06) 19.49 (0.06) 19.48 (0.06)
G magnitude 19.42 (0.03) 19.45 19.42 19.42 (0.004)
BP magnitude 19.63 (0.03) 19.54
RP magnitude 19.04 (0.04) 18.98
Pan g magnitude 19.61 (0.02)
Pan r magnitude 19.44 (0.008)
Pan i magnitude 19.43 (0.01)
Pan z magnitude 19.46 (0.02)
Pan y magnitude 19.44 (0.05)
E(B-V) 0.009

* 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.