SDSS J133442.18+472902.6

All names: SDSS J133442.19+472902.6, WD 1332+477, SDSS J133442.18+472902.6, Gaia DR3 1552335566008118400, Gaia EDR3 1552335566008118400, Gaia DR2 1552335566008118400, GALEX J133442.1+472901

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 13 34 42.16 (0.09) 13 34 42.19 13 34 42.16 (0.1) 13 34 42.16 13 34 42.19 (0.09) 13 34 42.19 13 34 41.69 13 34 42.19
Declination 47 29 02.53 (0.1) 47 29 02.62 47 29 02.53 (0.1) 47 29 02.53 47 29 02.56 (0.1) 47 29 02.61 47 28 58.44 47 29 02.62
Spectral type DA DA DA DA DA_auto DA DA DA
Effective temperature [K] 11661.0 13220.0 (350) 13596.0 (541) 12841.0 (275) 12721.0 (218)
log(g) [cgs] 7.83 8.15 (0.08) 8.02 (0.05) 8.02 (0.08) 8.06 (0.07)
Mass [M] 0.509 0.7 (0.05) 0.623 (0.04) 0.639 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 0.3241 0.3890
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] 4.04 (0.1) 3.98 (0.2) 4.04 4.04 (0.1)
Distance [pc] 247.71 (8) 251.10 (10) 247.71 247.71 (8)
Composition H H
Proper motion (right ascension) [mas/yr] -21.67182429 (0.1) -21.70785053 (0.2) -21.672 (0.1) -0.7
Proper motion (declination) [mas/yr] -1.6467895 (0.2) -1.449717455 (0.3) -1.647 (0.1) -4.4
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.80 (0.02) 18.80 (0.02) 18.80 (0.02) 18.80 18.81 (0.02)
g magnitude 18.40 (0.007) 18.40 (0.007) 18.39 (0.02) 18.39 18.42 (0.02)
r magnitude 18.62 (0.009) 18.62 (0.009) 18.64 (0.03) 18.64 18.65 (0.03)
i magnitude 18.83 (0.01) 18.83 (0.01) 18.81 (0.02) 18.81 18.82 (0.02)
z magnitude 19.07 (0.04) 19.07 (0.04) 19.06 (0.05) 19.05 19.07 (0.05)
G magnitude 18.50 (0.01) 18.53 18.50 18.50 (0.003)
BP magnitude 18.51 (0.01) 18.46
RP magnitude 18.61 (0.02) 18.56
Pan g magnitude 18.44 (0.01)
Pan r magnitude 18.61 (0.005)
Pan i magnitude 18.83 (0.006)
Pan z magnitude 19.06 (0.009)
Pan y magnitude 19.16 (0.02)
E(B-V) 0.017

* 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.