WD 1141+667

All names: TIC 142871516, J1144+6629, Gaia DR3 1056998259069523584, WD 1141+667, SDSS J114439.54+662928.5, Gaia EDR3 1056998259069523584, Gaia DR2 1056998259069523584, GALEX J114439.4+662928, 2MASS J11443959+6629284, SDSS J114439.53+662928.5, SDSS J114439.54+662928.4, WDJ114439.55+662928.54

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 Caron et al. 2023 Kilic et al. 2020 MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 11 44 39.16 (0.05) 11 44 39.17 (0.06) 11 44 39.16 11 44 39.55 (0.05) 11 44 39.17 11 44 39.02
Declination 66 29 28.32 (0.05) 66 29 28.33 (0.06) 66 29 28.32 66 29 28.55 (0.05) 66 29 28.33 66 29 20.76
Spectral type DAH DAH DAH DAH DA DAH DAH7.3
Effective temperature [K] 6717.0 (30) 6728.0 (28) 6717.0 (30) 6759.0 6719.0 (53)
log(g) [cgs] 7.79 (0.01) 7.79 (0.01) 7.79 (0.01) 7.80 7.78 (0.02)
Mass [M] 0.473 (0.007) 0.474 (0.007) 0.472 (0.007) 0.48 0.469 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 1.3100 1.2640
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] 15.99 (0.07) 15.99 (0.08) 15.99 (0.08) 15.99 15.99 (0.07) 15.99 (0.08)
Distance [pc] 62.53 (0.3) 62.54 (0.3) 62.54 (0.3) 62.53 62.53 (0.3) 62.54 (0.3)
Composition H H H
Proper motion (right ascension) [mas/yr] -145.3378729 (0.06) -145.2353595 (0.1) -145.338 (0.06) -145.2353595
Proper motion (declination) [mas/yr] -14.08558423 (0.07) -13.87080132 (0.1) -14.086 (0.07) -13.87080132
Variability
Magnetic yes
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 16.51 (0.1) 16.51 (0.1)
H magnitude 16.34 (0.2) 16.34 (0.2)
K magnitude
u magnitude 18.13 (0.01) 18.13 (0.01) 18.13 (0.01) 18.09
g magnitude 17.49 (0.005) 17.49 (0.005) 17.47
r magnitude 17.27 (0.005) 17.27 (0.005) 17.25
i magnitude 17.21 (0.005) 17.21 (0.005) 17.21
z magnitude 17.30 (0.01) 17.30 (0.01) 17.27
G magnitude 17.27 (0.01) 17.29 17.27 17.27 (0.003) 17.29
BP magnitude 17.49 (0.01) 17.50 17.50
RP magnitude 16.91 (0.005) 16.91 16.91
Pan g magnitude 17.50 (0.005) 17.50 (0.005)
Pan r magnitude 17.28 (0.003) 17.28 (0.003)
Pan i magnitude 17.24 (0.004) 17.24 (0.004)
Pan z magnitude 17.28 (0.004) 17.28 (0.005)
Pan y magnitude 17.31 (0.008) 17.31 (0.008)
E(B-V) 0.004

* 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.