Gaia DR2 859567752163281792

All names: SDSS J113444.64+610826.5, UCAC4 756-044251, GALEX J113444.6+610826, PG 1131+614, J1134+6108, 2MASS J11344465+6108267, WDJ113444.64+610826.68, SDSS J113444.64+610826.6, Gaia EDR3 859567752163281792, WDJ113444.64+610826.67, Gaia DR3 859567752163281792, Gaia DR2 859567752163281792, TIC 100013600, LB 2045

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 O'Brien et al. 2024 Caron et al. 2023 Kilic et al. 2020 McCleery et al. 2020 Tremblay et al. 2020 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 11 34 44.63 (0.02) 11 34 44.63 (0.03) 11 34 44.63 11 34 44.63 11 34 44.64 (0.02) 11 34 44.63
Declination 61 08 25.52 (0.02) 61 08 25.55 (0.03) 61 08 25.55 61 08 25.52 61 08 26.68 (0.02) 61 08 25.55
Spectral type DAZ DAZ DA DA DAZ DAZ DA DA
Effective temperature [K] 7477.0 (22) 7502.0 (59) 7731.0 (21) 7477.0 (22) 7441.5 (36) 7440.0 (40) 7485.0 7215.0 7507.0 (29)
log(g) [cgs] 7.97 (0.005) 7.97 (0.02) 8.04 (0.005) 7.97 (0.006) 7.95 (0.01) 7.95 (0.01) 7.97 7.86 7.97 (0.007)
Mass [M] 0.576 (0.005) 0.574 (0.01) 0.618 (0.004) 0.576 (0.005) 0.577 0.496 0.576 (0.006)
log(Luminosity) [L]
Cooling age [Gyr] 1.2900 1.2320 1.2110
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] 35.58 (0.03) 35.58 (0.03) 35.58 (0.04) 35.58 (0.04) 35.58 (0.04) 35.58 35.58 (0.03) 35.58 (0.04)
Distance [pc] 28.11 (0.02) 28.11 (0.02) 28.11 (0.03) 28.10 (0.03) 28.10 (0.03) 28.11 28.11 (0.02) 28.10 (0.03)
Composition H H H
Proper motion (right ascension) [mas/yr] -5.903493925 (0.03) -5.89600415 (0.05) -5.903 (0.03) -5.89600415
Proper motion (declination) [mas/yr] -72.53831978 (0.03) -72.57795446 (0.05) -72.538 (0.03) -72.57795446
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 15.84 (0.1)
V magnitude 15.45 (0.06)
R magnitude 15.73 (0.2)
I magnitude
J magnitude 14.89 (0.04) 14.89 (0.04)
H magnitude 14.72 (0.07) 14.72 (0.07)
K magnitude 14.61 (0.1) 14.61 (0.1)
u magnitude 15.92 (0.005) 16.02 (0.005) 16.02 (0.005)
g magnitude 15.52 (0.003) 15.52 (0.003)
r magnitude 15.41 (0.003) 15.41 (0.003)
i magnitude 15.41 (0.003) 15.41 (0.003)
z magnitude 15.47 (0.005) 15.47 (0.005)
G magnitude 15.37 (0.002) 15.39 15.39 15.37 15.37 (0.003) 15.39
BP magnitude 15.53 (0.002) 15.53 15.53
RP magnitude 15.09 (0.002) 15.10 15.10
Pan g magnitude 15.53 (0.002) 15.53 (0.002)
Pan r magnitude 15.44 (0.005) 15.44 (0.004)
Pan i magnitude 15.42 (0.002) 15.42 (0.002)
Pan z magnitude 15.50 (0.003) 15.50 (0.003)
Pan y magnitude 15.54 (0.008) 15.54 (0.005)
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.