Gaia DR2 1028955489881696768

All names: TIC 71149105, Gaia DR2 1028955489881696768, Gaia DR3 1028955489881696768, Gaia EDR3 1028955489881696768, J0829+5312, 2MASS J08292974+5312542, WDJ082929.75+531254.20, SDSS J082929.74+531254.2

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 08 29 29.70 (0.06) 08 29 29.70 08 29 29.70 08 29 29.75 (0.06) 08 29 29.70
Declination 53 12 53.76 (0.05) 53 12 53.77 53 12 53.76 53 12 54.20 (0.05) 53 12 53.77
Spectral type DA DA DA DA DA
Effective temperature [K] 9757.0 (59) 9827.0 (58) 9757.0 (58) 9650.0 9572.0 9767.0 (134)
log(g) [cgs] 8.10 (0.01) 8.12 (0.01) 8.10 (0.01) 8.08 8.00 8.10 (0.02)
Mass [M] 0.658 (0.01) 0.671 (0.01) 0.657 (0.01) 0.645 0.582 0.662 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 0.7800 0.7378 0.7018
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] 10.88 (0.08) 10.86 (0.1) 10.86 (0.1) 10.88 10.88 (0.08) 10.86 (0.1)
Distance [pc] 91.93 (0.6) 92.08 (0.9) 92.04 (0.9) 91.93 91.93 (0.6) 92.04 (0.9)
Composition H H
Proper motion (right ascension) [mas/yr] -27.35688899 (0.08) -27.43793276 (0.2) -27.357 (0.07) -27.43793276
Proper motion (declination) [mas/yr] -27.66396705 (0.07) -27.68261564 (0.1) -27.664 (0.07) -27.68261564
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 17.15 (0.03) 16.78 (0.1)
H magnitude
K magnitude
u magnitude 17.66 (0.01) 17.61 (0.01) 17.61 (0.01)
g magnitude 17.24 (0.004) 17.24 (0.004)
r magnitude 17.29 (0.005) 17.29 (0.005)
i magnitude 17.41 (0.006) 17.41 (0.006)
z magnitude 17.58 (0.02) 17.58 (0.02)
G magnitude 17.22 (0.006) 17.24 17.22 17.22 (0.003) 17.24
BP magnitude 17.29 (0.006) 17.28 17.28
RP magnitude 17.12 (0.007) 17.12 17.12
Pan g magnitude 17.24 (0.003) 17.24 (0.004)
Pan r magnitude 17.30 (0.004) 17.30 (0.004)
Pan i magnitude 17.42 (0.003) 17.42 (0.003)
Pan z magnitude 17.58 (0.006) 17.58 (0.007)
Pan y magnitude 17.69 (0.01) 17.69 (0.01)
E(B-V) 0.003

* 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.