SDSS J011559.79+122704.6

All names: Gaia DR2 2583651904920127232, SDSS J011559.78+122704.6, Gaia EDR3 2583651904920127232, J0115+1227, SDSS J011559.79+122704.63, SDSS J011559.79+122704.6, Gaia DR3 2583651904920127232, WDJ011559.74+122705.32

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 Kilic et al. 2025 Caron et al. 2023 Kilic et al. 2020 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 Vincent et al. 2023
Right ascension 01 15 59.83 (0.2) 01 15 59.79 01 15 59.83 (0.2) 01 15 59.83 01 15 59.74 (0.2) 01 15 59.83
Declination 12 27 04.14 (0.1) 12 27 04.62 12 27 04.18 (0.2) 12 27 04.14 12 27 05.33 (0.1) 12 27 04.18
Spectral type DA DA DA DA DA DA DA DA
Effective temperature [K] 6051.0 (30) 6027.0 (29) 6049.0 (30) 5984.0 6454.0 (424) 5943.0 (130)
log(g) [cgs] 7.94 (0.02) 7.92 (0.03) 7.93 (0.03) 7.90 7.75 (0.05) 7.88 (0.05)
Mass [M] 0.554 (0.02) 0.541 (0.02) 0.545 (0.02) 0.528 0.476 (0.02) 0.518 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 2.0500 1.9310
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] 11.37 (0.2) 11.27 (0.3) 11.27 (0.3) 11.37 11.37 (0.2) 11.27 (0.3)
Distance [pc] 87.98 (1) 88.73 (2) 88.76 (2) 87.98 87.98 (1) 88.76 (2)
Composition H H H
Proper motion (right ascension) [mas/yr] 87.77488521 (0.2) 88.35074758 (0.6) 87.775 (0.2) 88.35074758
Proper motion (declination) [mas/yr] -73.85576882 (0.2) -73.70268501 (0.4) -73.856 (0.2) -73.70268501
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 17.72 (0.04)
H magnitude 17.45 (0.06)
K magnitude 17.44 (0.1)
u magnitude 19.85 (0.04) 19.85 (0.04) 19.85 (0.04) 19.85 (0.04) 19.85 (0.04)
g magnitude 18.98 (0.009) 18.98 (0.01) 18.98 (0.009) 18.98 (0.009)
r magnitude 18.65 (0.01) 18.65 (0.01) 18.65 (0.01) 18.65 (0.01)
i magnitude 18.51 (0.01) 18.51 (0.01) 18.51 (0.01) 18.51 (0.01)
z magnitude 18.45 (0.03) 18.45 (0.03) 18.45 (0.03) 18.45 (0.03)
G magnitude 18.64 (0.03) 18.66 18.64 18.64 (0.004) 18.66
BP magnitude 18.93 (0.03) 18.99 18.99
RP magnitude 18.17 (0.04) 18.11 18.11
Pan g magnitude 18.96 (0.006) 18.96 (0.007)
Pan r magnitude 18.64 (0.006) 18.64 (0.006)
Pan i magnitude 18.52 (0.005) 18.52 (0.007)
Pan z magnitude 18.52 (0.007) 18.52 (0.009)
Pan y magnitude 18.48 (0.005) 18.48 (0.005)
E(B-V) 0.007

* 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.