Gaia DR2 3293635012838798464

All names: Gaia EDR3 3293635012838798464, Gaia DR3 3293635012838798464, Gaia DR2 3293635012838798464, WDJ043042.51+094152.95, WDJ043042.51+094152.96, SDSS J043042.52+094152.9, J0430+0941, GALEX J043042.5+094153

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 04 30 42.54 (0.1) 04 30 42.53 04 30 42.54 04 30 42.51 (0.1) 04 30 42.53
Declination 09 41 52.89 (0.08) 09 41 52.89 09 41 52.89 09 41 52.97 (0.08) 09 41 52.89
Spectral type DA DA DA DA DA
Effective temperature [K] 6966.0 (60) 7023.0 (56) 6966.0 (60) 6845.0 6594.0 6966.0 (101)
log(g) [cgs] 8.01 (0.02) 8.05 (0.03) 8.03 (0.03) 7.99 7.87 8.02 (0.03)
Mass [M] 0.6 (0.02) 0.625 (0.02) 0.609 (0.02) 0.586 0.499 0.603 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 1.6900 1.5870 1.5400
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] 11.06 (0.2) 11.16 (0.2) 11.16 (0.2) 11.06 11.06 (0.2) 11.16 (0.2)
Distance [pc] 90.43 (1) 89.61 (2) 89.57 (2) 90.43 90.43 (1) 89.57 (2)
Composition H H
Proper motion (right ascension) [mas/yr] 20.55252275 (0.2) 20.83076895 (0.4) 20.553 (0.2) 20.83076895
Proper motion (declination) [mas/yr] -4.608543953 (0.1) -4.052085229 (0.2) -4.609 (0.1) -4.052085229
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 17.59 (0.03)
H magnitude
K magnitude 17.43 (0.1)
u magnitude 18.99 (0.02) 18.98 (0.02) 18.98 (0.02)
g magnitude 18.48 (0.007) 18.48 (0.007)
r magnitude 18.26 (0.008) 18.26 (0.008)
i magnitude 18.20 (0.009) 18.20 (0.009)
z magnitude 18.23 (0.03) 18.23 (0.03)
G magnitude 18.26 (0.01) 18.28 18.26 18.26 (0.003) 18.28
BP magnitude 18.46 (0.01) 18.48 18.48
RP magnitude 17.93 (0.01) 17.94 17.94
Pan g magnitude 18.45 (0.007) 18.45 (0.007)
Pan r magnitude 18.30 (0.006) 18.30 (0.009)
Pan i magnitude 18.25 (0.006) 18.25 (0.008)
Pan z magnitude 18.27 (0.009) 18.27 (0.009)
Pan y magnitude 18.29 (0.02) 18.29 (0.02)
E(B-V) 0.002

* 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.