Gaia DR2 3936440262402010368

All names: SDSS J130542.71+152541.2, J1305+1525, Gaia DR3 3936440262402010368, Gaia DR2 3936440262402010368, SDSS J130542.70+152541.2, GALEX J130542.7+152541, Gaia EDR3 3936440262402010368, WDJ130542.73+152541.16

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 Caron et al. 2023 Kilic et al. 2020 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 13 05 42.63 (0.07) 13 05 42.64 13 05 42.63 13 05 42.73 (0.07) 13 05 42.64
Declination 15 25 41.23 (0.06) 15 25 41.23 15 25 41.23 15 25 41.16 (0.06) 15 25 41.23
Spectral type DA DA DA DA DA
Effective temperature [K] 9627.0 (52) 9882.0 (51) 9626.0 (52) 9618.0 9555.0 9534.0 (117)
log(g) [cgs] 8.05 (0.01) 8.11 (0.01) 8.05 (0.01) 8.05 7.98 8.02 (0.02)
Mass [M] 0.627 (0.01) 0.666 (0.01) 0.631 (0.01) 0.63 0.568 0.614 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 0.7600 0.7176 0.6835
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] 10.27 (0.09) 10.32 (0.1) 10.32 (0.1) 10.27 10.27 (0.09) 10.32 (0.1)
Distance [pc] 97.33 (0.9) 96.90 (1) 96.90 (1) 97.33 97.33 (0.9) 96.90 (1)
Composition H H
Proper motion (right ascension) [mas/yr] -87.67042858 (0.1) -88.09512156 (0.3) -87.67 (0.1) -88.09512156
Proper motion (declination) [mas/yr] 4.569060745 (0.1) 4.473143291 (0.2) 4.569 (0.1) 4.473143291
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 17.21 (0.02) 17.21 (0.02)
H magnitude 17.22 (0.04) 17.22 (0.04)
K magnitude 17.16 (0.07) 17.16 (0.07)
u magnitude 17.73 (0.01) 17.74 (0.01) 17.74 (0.01)
g magnitude 17.30 (0.005) 17.30 (0.005)
r magnitude 17.39 (0.006) 17.39 (0.006)
i magnitude 17.49 (0.007) 17.49 (0.007)
z magnitude 17.65 (0.01) 17.65 (0.01)
G magnitude 17.31 (0.007) 17.33 17.31 17.31 (0.003) 17.33
BP magnitude 17.38 (0.007) 17.37 17.37
RP magnitude 17.19 (0.009) 17.20 17.20
Pan g magnitude 17.32 (0.002) 17.32 (0.003)
Pan r magnitude 17.38 (0.003) 17.38 (0.003)
Pan i magnitude 17.52 (0.003) 17.52 (0.004)
Pan z magnitude 17.66 (0.006) 17.66 (0.006)
Pan y magnitude 17.76 (0.02) 17.76 (0.01)
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.