Gaia DR2 1273088783971336576

All names: Gaia DR3 1273088783971336576, SDSS J154315.09+302133.6, WDJ154315.11+302133.35, Gaia EDR3 1273088783971336576, CSO 1106, ZTF J154315.01+302134.8, J1543+3021, Gaia DR2 1273088783971336576, GALEX J154315.0+302134, Ton 798, LAMOST J154315.06+302134.0, SDSS J154315.09+302133.5, SDSS J154315.10+302133.6, WDJ154315.11+302133.36

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 Jewett et al. 2024 Kilic et al. 2020 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 15 43 15.03 (0.03) 15 43 15.03 15 43 15.03 15 43 15.11 (0.03) 15 43 15.03
Declination 30 21 34.57 (0.04) 30 21 34.54 30 21 34.57 30 21 33.36 (0.04) 30 21 34.54
Spectral type DAH DAH DAH DB DAH
Effective temperature [K] 15661.0 (198) 15661.0 (198) 15659.0 (198) 14520.0 14235.0 13447.0 (182)
log(g) [cgs] 8.85 (0.01) 8.85 8.85 (0.01) 8.81 8.79 8.73 (0.01)
Mass [M] 1.129 (0.006) 1.129 (0.006) 1.13 (0.006) 1.107 1.081 1.049 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 0.8200 (0.04) 0.9173 0.9287
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] 14.66 (0.05) 14.69 (0.07) 14.66 14.66 (0.05) 14.69 (0.07)
Distance [pc] 68.23 (0.2) 68.07 (0.3) 68.23 68.23 (0.2) 68.07 (0.3)
Composition H H
Proper motion (right ascension) [mas/yr] -70.38355218 (0.04) -70.5358031 (0.1) -70.384 (0.04) -70.5358031
Proper motion (declination) [mas/yr] 75.83647455 (0.06) 75.90080139 (0.1) 75.836 (0.06) 75.90080139
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 16.50
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 16.83 (0.007) 16.83 (0.007)
g magnitude 16.73 (0.004) 16.73 (0.004)
r magnitude 16.99 (0.005) 16.99 (0.005)
i magnitude 17.25 (0.006) 17.25 (0.006)
z magnitude 17.48 (0.01) 17.48 (0.01)
G magnitude 16.88 (0.005) 16.90 16.88 16.88 (0.003) 16.90
BP magnitude 16.84 (0.005) 16.81 16.81
RP magnitude 16.95 (0.007) 16.94 16.94
Pan g magnitude 16.77 (0.002)
Pan r magnitude 17.02 (0.006)
Pan i magnitude 17.31 (0.007)
Pan z magnitude 17.47 (0.009)
Pan y magnitude 17.59 (0.02)
E(B-V) 0.011

* 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.