Gaia DR2 2826770319713589888

All names: GALEX J234633.7+220044, SDSS J234633.77+220043.1, WISEA J234633.77+220043.4, UCAC4 561-143094, 2MASS J23463367+2200428, SDSS J234633.76+220043.0, TIC 283766676, Gaia DR2 2826770319713589888, WISE J234633.77+220043.6, Gaia DR3 2826770319713589888, J2346+2200, WDJ234633.68+220042.63, Gaia EDR3 2826770319713589888

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 Vincent et al. 2020 Kilic et al. 2020 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 23 46 33.82 (0.05) 23 46 33.82 23 46 33.82 23 46 33.68 (0.06) 23 46 33.82
Declination 22 00 43.31 (0.03) 22 00 43.29 22 00 43.31 22 00 42.63 (0.03) 22 00 43.29
Spectral type DA DA DA DA
Effective temperature [K] 11185.0 (77) 11078.0 (72) 11191.0 (76) 10965.0 11516.0 10964.0 (102)
log(g) [cgs] 7.92 (0.01) 7.91 (0.01) 7.88 7.87 7.90 (0.01)
Mass [M] 0.558 (0.008) 0.541 (0.009) 0.549 (0.009) 0.534 0.508 0.545 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 0.4068 0.3577
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] 11.39 (0.07) 11.27 (0.09) 11.39 11.39 (0.07) 11.27 (0.09)
Distance [pc] 87.82 (0.5) 88.76 (0.7) 87.82 87.82 (0.5) 88.76 (0.7)
Composition H
Proper motion (right ascension) [mas/yr] 127.5534054 (0.08) 127.3780615 (0.2) 127.553 (0.08) 127.3780615
Proper motion (declination) [mas/yr] 42.17919912 (0.04) 42.02330632 (0.08) 42.179 (0.04) 42.02330632
Variability VAR
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 16.57 (0.08)
V magnitude 16.51 (0.07)
R magnitude 15.63 (0.1)
I magnitude
J magnitude 16.35 (0.1)
H magnitude
K magnitude
u magnitude 16.84 (0.008) 16.84 (0.008)
g magnitude 16.40 (0.004) 16.40 (0.004)
r magnitude 16.56 (0.005) 16.56 (0.005)
i magnitude 16.73 (0.005) 16.73 (0.005)
z magnitude 16.91 (0.01) 16.91 (0.01)
G magnitude 16.47 (0.003) 16.47 16.47 16.47 (0.003) 16.47
BP magnitude 16.49 (0.003) 16.48 16.48
RP magnitude 16.45 (0.003) 16.45 16.45
Pan g magnitude 16.42 (0.005)
Pan r magnitude 16.56 (0.004)
Pan i magnitude 16.75 (0.003)
Pan z magnitude 16.94 (0.005)
Pan y magnitude 17.08 (0.01)
E(B-V) 0.006

* 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.