SDSS J112328.49+095619.3

All names: WDJ112328.50+095619.35, Gaia DR3 3915026861134449664, SDSS J112328.49+095619.4, J1123+0956, SDSS J112328.49+095619.3, Gaia DR2 3915026861134449664, Gaia EDR3 3915026861134449664, WD 1120+102, SDSS J112328.48+095619.4

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Kilic et al. 2025 Hardy et al. 2023a Caron et al. 2023 Kilic et al. 2020 MWDD H Gaia DR2 Stilism Ferrario et al. 2015 Kulebi et al. 2009 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 11 23 28.44 (0.1) 11 23 28.49 11 23 28.44 (0.2) 11 23 28.49 11 23 28.44 11 23 28.50 (0.1) 11 23 28.44 11 23 28.49 11 23 28.70 11 23 28.49
Declination 09 56 19.28 (0.09) 09 56 19.40 09 56 19.28 (0.2) 09 56 19.28 09 56 19.28 09 56 19.35 (0.09) 09 56 19.28 09 56 19.40 09 56 13.56 09 56 19.39
Spectral type DAH DAH DAH DAH DA DA DAH DA DA DAH DA_auto DA DAH DA
Effective temperature [K] 9323.0 (80) 9345.5 (197) 9417.0 (78) 9323.0 (79) 9465.0 9500.0 9871.0 (237) 10608.0 (65) 10537.0 (57)
log(g) [cgs] 8.25 (0.02) 8.27 (0.03) 8.27 (0.02) 8.25 (0.02) 8.28 8.00 (0) 8.37 (0.04) 8.74 (0.09) 8.70 (0.06)
Mass [M] 0.756 (0.02) 0.7675351108417041 (0.05) 0.769 (0.02) 0.755 (0.02) 0.772 0.831 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 1.1000 1.0450
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] 10.53 (0.1) 10.52 (0.2) 10.52 (0.2) 10.53 10.53 (0.1) 10.52 (0.2)
Distance [pc] 94.96 (1) 95.06 (2) 95.05 (2) 94.96 94.96 (1) 95.05 (2)
Composition H H H H
Proper motion (right ascension) [mas/yr] -54.38384528 (0.1) -54.34953556 (0.3) -54.384 (0.1) -54.35 -49.4
Proper motion (declination) [mas/yr] -4.669045283 (0.1) -4.860322104 (0.3) -4.669 (0.1) -4.86 1.0
Variability
Magnetic yes yes yes
Bd [MG] 1.854823371833561 1.21 1.21
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude 17.43 (0.05) 17.43 (0.05)
K magnitude 17.55 (0.1) 17.60 (0.1)
u magnitude 18.12 (0.01) 18.11 (0.01) 18.12 (0.01) 18.12 (0.01) 18.15 (0.03) 18.15 18.15 (0.03)
g magnitude 17.69 (0.005) 17.69 (0.005) 17.69 (0.005) 17.74 (0.02) 17.73 17.74 (0.02)
r magnitude 17.74 (0.007) 17.74 (0.007) 17.74 (0.007) 17.73 (0.01) 17.73 17.74 (0.01)
i magnitude 17.85 (0.008) 17.85 (0.008) 17.85 (0.008) 17.88 (0.02) 17.87 17.86 (0.02)
z magnitude 18.00 (0.03) 18.00 (0.03) 18.00 (0.03) 18.00 (0.03) 18.00 17.99 (0.03)
G magnitude 17.67 (0.01) 17.70 17.67 17.67 (0.003) 17.70
BP magnitude 17.74 (0.01) 17.74 17.74
RP magnitude 17.59 (0.01) 17.53 17.53
Pan g magnitude 17.69 (0.006) 17.69 (0.006)
Pan r magnitude 17.74 (0.003) 17.74 (0.003)
Pan i magnitude 17.87 (0.005) 17.87 (0.005)
Pan z magnitude 18.00 (0.006) 18.00 (0.006)
Pan y magnitude 18.09 (0.03) 18.09 (0.02)
E(B-V) 0.005

* 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.