HE 1233-0519

All names: HE1233-0519, 2MASS J12353761-0535370, Gaia DR3 3679712857186869504, USNO-B1.0 0844-00233030, Gaia EDR3 3679712857186869504, WDJ123537.60-053536.97, TIC 180204195, HE 1233-0519, Gaia DR2 3679712857186869504, WD 1233-053

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Hardy et al. 2023a MWDD H Gaia DR2 Stilism Ferrario et al. 2015 Koester et al. 2009 Koester et al. 2001 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 12 35 37.63 (0.05) 12 35 37.63 (0.07) 12 35 37.60 12 35 37.63 12 35 37.60 (0.05) 12 35 37.63 12 35 36.72
Declination -05 35 37.30 (0.03) -05 35 37.29 (0.05) -05 35 37.00 -05 35 37.30 -05 35 36.97 (0.03) -05 35 37.29 -05 35 36.96
Spectral type DA DA DA DA DA DAH DA2.8
Effective temperature [K] 16715.5 (149) 16152.0 17737.0 (197) 16333.0 (210)
log(g) [cgs] 8.36 (0.04) 8.31 8.35 (0.04) 8.32 (0.01)
Mass [M] 0.8363093937931124 (0.05) 0.809 0.84 0.812 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 0.2637
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] 10.95 (0.05) 10.97 (0.08) 10.95 10.95 (0.05) 10.97 (0.08)
Distance [pc] 91.35 (0.4) 91.12 (0.7) 91.35 91.35 (0.4) 91.12 (0.7)
Composition H
Proper motion (right ascension) [mas/yr] 24.95683083 (0.07) 24.91614532 (0.2) 24.957 (0.07) 24.91614532
Proper motion (declination) [mas/yr] -20.91387571 (0.05) -20.87774387 (0.1) -20.914 (0.05) -20.87774387
Variability
Magnetic yes yes
Bd [MG] 0.61 (0.01) 0.61
Infrared excess (disk)
Binarity
B magnitude 17.20
V magnitude 16.30 16.30
R magnitude 16.40
I magnitude
J magnitude 16.72 (0.2)
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 16.45 (0.003) 16.47 16.45 16.45 (0.003) 16.47
BP magnitude 16.40 (0.003) 16.38 16.38
RP magnitude 16.59 (0.005) 16.59 16.59
Pan g magnitude 16.33 (0.003)
Pan r magnitude 16.62 (0.005)
Pan i magnitude 16.89 (0.003)
Pan z magnitude 17.14 (0.005)
Pan y magnitude 17.31 (0.01)
E(B-V) 0.003

* 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.