WD 1352+004

All names: Gaia EDR3 3660691817127057920, SDSS J135532.42+001124.00, SDSS J135532.40+001124.0, TIC 388980047, WDJ135532.41+001123.94, SDSS J135532.41+001124.0, SDSS J135532.42+001123.9, Gaia DR2 3660691817127057920, SDSS J135532.40+001123.9, HE 1352+0026, 2MASS J13553240+0011234, MGC 53095, [HMD92] 865-1, LAMOST J135532.40+001124.0, WD 1352+004, PG, WIRED J135532.41+001123.9, Gaia DR3 3660691817127057920, PG 1352+004, SDSS J135532.42+001124.0

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Genest-Beaulieu & Bergeron 2019 (spectroscopic) Genest-Beaulieu & Bergeron 2019 (photometric) MWDD H MWDD HE Gaia DR2 Stilism Guo et al. 2015 Koester & Kepler 2015 Bergeron et al. 2011 Zuckerman et al. 2010 Voss et al. 2007 Koester et al. 2005 Harris et al. 2003 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 13 55 32.37 (0.04) 13 55 32.41 13 55 32.37 (0.05) 13 55 32.37 13 55 32.41 (0.04) 13 55 32.37 13 55 32.41 13 55 31.58 13 55 32.42
Declination 00 11 23.31 (0.04) 00 11 24.02 00 11 23.33 (0.05) 00 11 23.31 00 11 23.94 (0.04) 00 11 23.33 00 11 24.01 00 11 25.80 00 11 23.96
Spectral type DB;DBAH? DBA DBAZ DBAZ DBA4 DB DB4 DBA DBA DB4 DBAH: DB
Effective temperature [K] 13855.0 13417.0 12336.0 13182.0 14255.0 (25) 13980.0 (341) 14200.0 14316.0 15300.0 13670.0 (172) 16051.0 (10) 14643.0 (47)
log(g) [cgs] 7.86 7.97 7.91 7.95 8.00 (0) 8.05 (0.1) 8.00 8.48 8.01 (0.01) 9.00 (0.001) 8.50 (0.03)
Mass [M] 0.509 0.571 0.554 0.56 0.62 (0.06) 0.585 0.59 (0.01)
log(Luminosity) [L] -2.28
Cooling age [Gyr] 0.3070 0.2738 0.2818 2.6000 2.7520
log(H/He) -5.372 -5.12 (0.08) -5.3 (0.2) -5.08 -4.8
log(C/He)
log(Ca/He) <-9.08 -9.7 -9.3
log(Ca/H)
log(N/He)
log(O/He)
log(Na/He)
log(Mg/He)
log(Al/He)
log(Si/He)
log(P/He)
log(S/He)
log(Cl/He)
log(Sc/He)
log(Ti/He)
log(V/He)
log(Cr/He)
log(Mn/He)
log(Fe/He)
log(Co/He)
log(Ni/He)
log(Cu/He)
log(Zn/He)
log(Ga/He)
log(Ge/He)
log(Sr/He)
Parallax [mas] 13.52 (0.05) 13.50 (0.06) 13.52 13.52 (0.05) 13.50 (0.06)
Distance [pc] 73.97 (0.3) 74.10 (0.3) 76.00 69.00 73.97 73.97 (0.3) 74.10 (0.3)
Composition He He
Proper motion (right ascension) [mas/yr] -44.18564646 (0.05) -44.20359174 (0.1) -44.186 (0.05) -44.204 -42.9
Proper motion (declination) [mas/yr] -39.47830714 (0.04) -39.4095268 (0.09) -39.478 (0.04) -39.41 -42.7
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 15.72 15.72
V magnitude 15.72
R magnitude
I magnitude
J magnitude 16.12 (0.009)
H magnitude 16.13 (0.01)
K magnitude 16.19 (0.03)
u magnitude 15.67 (0.005) 15.72 15.67 (0.005) 15.66 (0.005) 15.72 (0.02) 15.73 15.71 (0.02)
g magnitude 15.69 (0.004) 15.70 15.69 (0.004) 15.69 (0.004) 15.72 (0.01) 15.71 15.70 (0.02)
r magnitude 15.97 (0.004) 15.98 15.97 (0.004) 15.95 (0.004) 15.99 (0.01) 15.99 15.98 (0.01)
i magnitude 16.18 (0.005) 16.17 16.18 (0.005) 16.18 (0.005) 16.19 (0.01) 16.18 16.19 (0.01)
z magnitude 16.44 (0.008) 16.40 16.44 (0.008) 16.42 (0.009) 16.42 (0.02) 16.41 16.43 (0.02)
G magnitude 15.83 (0.004) 15.86 15.83 15.83 (0.003) 15.86
BP magnitude 15.79 (0.004) 15.76 15.76
RP magnitude 15.89 (0.003) 15.89 15.89
Pan g magnitude 15.77 (0.002)
Pan r magnitude 16.01 (0.001)
Pan i magnitude 16.22 (0.003)
Pan z magnitude 16.42 (0.002)
Pan y magnitude 16.57 (0.008)
E(B-V) 0.004

* 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.