SDSS J135228.14+452932.1

All names: WD 1350+457, Gaia DR3 1502961098713425664, [HHD2009] SDSS J1352+4529, Gaia DR2 1502961098713425664, SDSS J135228.15+452932.1, GALEX J135228.1+452932, Gaia EDR3 1502961098713425664, SDSS J135228.14+452932.1

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism sdss-wdms.org (29/04/2016) Tremblay et al. 2011 Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 13 52 28.13 (0.1) 13 52 28.15 13 52 28.13 (0.2) 13 52 28.14 13 52 28.15 (0.1) 13 52 28.15 13 52 27.86 13 52 28.15
Declination 45 29 32.06 (0.2) 45 29 32.12 45 29 32.06 (0.2) 45 29 32.10 45 29 32.04 (0.2) 45 29 32.11 45 29 26.16 45 29 32.11
Spectral type DA+M DA+M DA DA+dM DA+M DA d DA+M DA+MS
Effective temperature [K] 10330.0 28389.0 (721) 29530.0 (590) 27376.0 (446) 27481.0 (584)
log(g) [cgs] 6.41 7.78 (0.1) 7.85 (0.1) 7.59 (0.09) 7.62 (0.09)
Mass [M] 0.116 0.53 (0.07) 0.57 (0.06)
log(Luminosity) [L]
Cooling age [Gyr] 0.0100
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] 0.91 (0.2) 1.46 (0.3) 0.91 (0.2)
Distance [pc] 1095.63 (261) 685.30 (123) 856.00 (74) 1095.65 (261)
Composition H H
Proper motion (right ascension) [mas/yr] -13.10341187 (0.2) -13.61795986 (0.4) -13.103 (0.2) -5.8
Proper motion (declination) [mas/yr] 0.957335808 (0.2) 0.489292771 (0.4) 0.957 (0.2) -0.4
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity WDMS WDMS WDMS WDMS
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.66 (0.02) 18.68 18.66 (0.02) 18.68 (0.02) 18.68 18.67 (0.02)
g magnitude 18.86 (0.008) 18.85 18.86 (0.008) 18.85 (0.03) 18.85 18.85 (0.03)
r magnitude 19.24 (0.01) 19.28 19.24 (0.01) 19.28 (0.02) 19.28 19.29 (0.02)
i magnitude 19.25 (0.02) 19.34 19.25 (0.01) 19.34 (0.03) 19.34 19.34 (0.03)
z magnitude 19.07 (0.05) 19.18 19.07 (0.05) 19.18 (0.05) 19.18 19.18 (0.05)
G magnitude 19.16 (0.02) 19.17 19.16 (0.004)
BP magnitude 18.99 (0.02) 18.96
RP magnitude 18.86 (0.04) 18.81
Pan g magnitude 18.93 (0.01)
Pan r magnitude 19.23 (0.01)
Pan i magnitude 19.28 (0.01)
Pan z magnitude 19.10 (0.02)
Pan y magnitude 18.94 (0.04)
E(B-V) 0.019

* 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.