Gaia DR2 2935446392608812032

All names: Gaia DR3 2935446392608812032, WDJ070345.2-165621.50, Gaia DR2 2935446392608812032, J0703-1656, SDSS J070345.18-165621.3, Gaia EDR3 2935446392608812032, SDSS J070345.18-165621.2, WDJ070345.20-165621.51

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 07 03 45.16 (0.08) 07 03 45.16 07 03 45.16 07 03 45.20 (0.08) 07 03 45.16
Declination -16 56 20.98 (0.08) -16 56 21.00 -16 56 20.98 -16 56 21.51 (0.08) -16 56 21.00
Spectral type DZ DZ DZ DC DZ
Effective temperature [K] 7513.0 (67) 7312.0 (60) 7387.0 (68) 7823.0 7538.0 7372.0 (132)
log(g) [cgs] 8.11 (0.02) 8.06 (0.02) 8.08 (0.02) 8.26 8.17 8.04 (0.03)
Mass [M] 0.644 (0.01) 0.614 (0.02) 0.624 (0.02) 0.76 0.681 0.599 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 1.5900 1.8030 1.6560
log(H/He) -5.0 -4.0 <-4
log(C/He)
log(Ca/He) -11.25 -11.31 -11.27
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] 11.48 (0.1) 11.64 (0.2) 11.64 (0.2) 11.48 11.48 (0.1) 11.64 (0.2)
Distance [pc] 87.08 (0.9) 85.91 (1) 85.90 (1) 87.08 87.08 (0.9) 85.90 (1)
Composition He
Proper motion (right ascension) [mas/yr] -40.51999291 (0.1) -40.23329554 (0.2) -40.52 (0.1) -40.23329554
Proper motion (declination) [mas/yr] 33.11392396 (0.1) 33.02200185 (0.3) 33.114 (0.1) 33.02200185
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 17.65 (0.02)
H magnitude 17.71 (0.04)
K magnitude 17.45 (0.07)
u magnitude 18.57 (0.02) 18.54 (0.02) 18.54 (0.02)
g magnitude 18.20 (0.007) 18.20 (0.007)
r magnitude 18.09 (0.007) 18.09 (0.007)
i magnitude 18.10 (0.01) 18.10 (0.01)
z magnitude 18.26 (0.03) 18.26 (0.03)
G magnitude 18.06 (0.009) 18.09 18.06 18.06 (0.003) 18.09
BP magnitude 18.20 (0.009) 18.23 18.23
RP magnitude 17.81 (0.01) 17.81 17.81
Pan g magnitude 18.21 (0.008) 18.21 (0.008)
Pan r magnitude 18.11 (0.006) 18.11 (0.005)
Pan i magnitude 18.16 (0.005) 18.16 (0.005)
Pan z magnitude 18.24 (0.006) 18.24 (0.006)
Pan y magnitude 18.28 (0.02) 18.28 (0.02)
E(B-V) 0.001

* 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.