WD 1235+353

All names: Gaia DR3 1518373537314807552, Gaia DR2 1518373537314807552, WD 1235+353, SDSS J123812.85+350249.1, Gaia EDR3 1518373537314807552, J1238+3502

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Kilic et al. 2025 Caron et al. 2023 Bergeron et al. 2022 MWDD H MWDD HE Gaia DR2 Stilism Simbad White Dwarf Catalog (McCook & Sion 1999)
Right ascension 12 38 12.71 (0.6) 12 38 12.85 12 38 12.72 (0.9) 12 38 12.91 (0.6) 12 38 12.19
Declination 35 02 47.52 (0.5) 35 02 49.14 35 02 47.59 (0.7) 35 02 49.73 (0.5) 35 02 43.08
Spectral type DC-IRfaint DC DC DC DC DC DC
Effective temperature [K] 3475.0 (150) 3479.0 (152) 3475.0 (151) 4386.0 4235.0
log(g) [cgs] 8.00 (0.05) 8.03 (0.09) 8.31 8.17
Mass [M] 0.553 (0.004) 0.585 (0.05) 0.553 (0.007) 0.783 0.676
log(Luminosity) [L]
Cooling age [Gyr] 8.9400 23.9600 9.8170 7.9260
log(H/He) -0.88 -0.87 -0.88
log(C/He)
log(Ca/He)
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] 12.80 (0.7) 12.49 (1) 12.49 (1) 12.80 (0.7)
Distance [pc] 78.13 (5) 80.06 (6) 80.09 (6) 78.13 (5)
Composition He
Proper motion (right ascension) [mas/yr] -150.9173301 (0.6) -152.7174814 (2) -150.917 (0.6)
Proper motion (declination) [mas/yr] -138.4311231 (0.9) -139.6201661 (1) -138.431 (0.9)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 21.19 (0.06) 21.19 (0.06)
H magnitude
K magnitude
u magnitude 24.73 (0.8) 24.73 (0.03) 24.75 (1) 24.74
g magnitude 21.80 (0.06) 21.75 (0.05) 21.73
r magnitude 20.33 (0.02) 20.31 (0.02) 20.30
i magnitude 19.89 (0.02) 19.87 (0.02) 19.86
z magnitude 20.37 (0.1) 20.31 (0.1) 20.32
G magnitude 20.41 (0.09) 20.45 20.41 (0.006)
BP magnitude 20.85 (0.09) 20.80
RP magnitude 19.61 (0.06) 19.62
Pan g magnitude 21.50 (0.07) 21.50 (0.07)
Pan r magnitude 20.26 (0.02) 20.26 (0.02)
Pan i magnitude 19.89 (0.02) 19.89 (0.02)
Pan z magnitude 20.09 (0.03) 20.09 (0.03)
Pan y magnitude 20.16 (0.2) 20.16 (0.2)
E(B-V) 0.003

* 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.