SDSS J231425.79+010938.7

All names: SDSS J231425.82+010938.5, SDSS J231425.86+010938.3, Gaia DR2 2657451056656635648, Gaia DR3 2657451056656635648, GALEX J231425.8+010939, SDSS J231425.85+010938.3, WD 2311+008, SDSS J231425.76+010938.8, SDSS J231425.76+010938.9, WDJ231425.78+010938.77, J2314+0109, SDSS J231425.79+010938.7, Gaia EDR3 2657451056656635648

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Kilic et al. 2025 Caron et al. 2023 Kilic et al. 2020 MWDD H Gaia DR2 Stilism Tremblay et al. 2011 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 23 14 25.92 (0.1) 23 14 25.86 23 14 25.91 (0.2) 23 14 25.92 23 14 25.78 (0.1) 23 14 25.91 23 14 25.79 23 14 25.54 23 14 25.76
Declination 01 09 38.02 (0.1) 01 09 38.32 01 09 38.04 (0.1) 01 09 38.02 01 09 38.78 (0.1) 01 09 38.04 01 09 38.72 01 09 39.24 01 09 38.89
Spectral type DA DA DA DA DA DA DA DA DA_auto DA DA DA
Effective temperature [K] 7934.0 (55) 7976.0 (52) 7939.0 (55) 7914.0 7880.0 (50) 7943.0 (178) 8265.0 (35) 7825.0 (39)
log(g) [cgs] 8.01 (0.02) 7.99 (0.02) 7.97 (0.02) 7.96 8.10 (0.09) 8.02 (0.04) 8.64 (0.07) 8.11 (0.07)
Mass [M] 0.598 (0.01) 0.589 (0.02) 0.576 (0.02) 0.573 0.66 (0.05) 0.603 (0.04) 0.658 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 1.1100 1.0490 1.3183
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] 11.26 (0.1) 10.98 (0.2) 10.98 (0.2) 11.26 11.26 (0.1) 10.98 (0.2)
Distance [pc] 88.85 (1) 91.07 (1) 91.08 (1) 88.85 88.85 (1) 91.08 (1)
Composition H H H H
Proper motion (right ascension) [mas/yr] 124.9754517 (0.1) 124.5509679 (0.3) 124.975 (0.1) 124.551 125.5
Proper motion (declination) [mas/yr] -47.30003272 (0.1) -46.92559598 (0.3) -47.3 (0.1) -46.926 -44.9
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 17.33 (0.02) 17.33 (0.02)
H magnitude 17.13 (0.06) 17.13 (0.06)
K magnitude 17.24 (0.1) 17.24 (0.1)
u magnitude 18.28 (0.01) 18.33 (0.02) 18.27 (0.01) 18.40 (0.02) 18.30 (0.02) 18.30 18.31 (0.02)
g magnitude 17.84 (0.006) 17.84 (0.006) 17.85 (0.007) 17.89 (0.03) 17.89 17.91 (0.03)
r magnitude 17.77 (0.006) 17.77 (0.006) 17.76 (0.007) 17.79 (0.01) 17.79 17.79 (0.01)
i magnitude 17.79 (0.007) 17.79 (0.007) 17.78 (0.008) 17.78 (0.02) 17.78 17.78 (0.02)
z magnitude 17.88 (0.02) 17.88 (0.02) 17.86 (0.02) 17.88 (0.03) 17.88 17.88 (0.03)
G magnitude 17.74 (0.02) 17.76 17.74 17.74 (0.003) 17.76
BP magnitude 17.91 (0.02) 17.90 17.90
RP magnitude 17.53 (0.01) 17.54 17.54
Pan g magnitude 17.84 (0.006) 17.84 (0.006)
Pan r magnitude 17.78 (0.005) 17.78 (0.005)
Pan i magnitude 17.81 (0.003) 17.81 (0.003)
Pan z magnitude 17.88 (0.006) 17.88 (0.007)
Pan y magnitude 17.95 (0.01) 17.95 (0.01)
E(B-V) 0.013

* 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.