HE 0426-0455

All names: Gaia DR3 3202808828330265088, HE 0426-0455, UCAC4 426-006436, GALEX J042926.2-044844, WDJ042926.24-044845.62, TIC 248654486, Gaia DR2 3202808828330265088, WD 0426-049, Gaia EDR3 3202808828330265088, USNO-B1.0 0851-00043839, 2MASS J04292624-0448456

Parameter Unit Gaia EDR3 Pan-STARRS DR1 O'Brien et al. 2024 MWDD H Gaia DR2 Stilism Koester et al. 2009 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 04 29 26.17 (0.02) 04 29 26.18 (0.03) 04 29 26.17 04 29 26.24 (0.02) 04 29 26.18 04 29 26.50
Declination -04 48 44.64 (0.02) -04 48 44.67 (0.03) -04 48 44.64 -04 48 45.62 (0.02) -04 48 44.67 -04 48 41.04
Spectral type DA DA DA DA DA
Effective temperature [K] 14101.0 (215) 13846.0 14129.0 (55) 14337.0 (109)
log(g) [cgs] 8.06 (0.02) 8.05 7.99 (0.005) 8.08 (0.006)
Mass [M] 0.646 (0.01) 0.64 0.66 (0.005)
log(Luminosity) [L]
Cooling age [Gyr] 0.2708
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] 25.42 (0.03) 25.42 (0.03) 25.41 (0.04) 25.42 25.42 (0.03) 25.41 (0.04)
Distance [pc] 39.34 (0.04) 39.34 (0.05) 39.36 (0.07) 39.34 39.34 (0.04) 39.36 (0.07)
Composition H
Proper motion (right ascension) [mas/yr] -58.70935232 (0.03) -58.62954726 (0.07) -58.709 (0.03) -58.62954726
Proper motion (declination) [mas/yr] 61.07526842 (0.02) 61.15067811 (0.05) 61.075 (0.02) 61.15067811
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 14.89 14.54 (0.02)
V magnitude 14.45 (0.03)
R magnitude 14.67 (0.1)
I magnitude
J magnitude 14.78 (0.03)
H magnitude 14.67 (0.06)
K magnitude 14.79 (0.09)
u magnitude 14.70 (0.004)
g magnitude 14.37 (0.003)
r magnitude 14.61 (0.004)
i magnitude 14.87 (0.004)
z magnitude 15.14 (0.005)
G magnitude 14.50 (0.002) 14.51 14.50 14.50 (0.003) 14.51
BP magnitude 14.47 (0.002) 14.46 14.46
RP magnitude 14.58 (0.002) 14.59 14.59
Pan g magnitude 14.40 (0.005)
Pan r magnitude 14.64 (0.002)
Pan i magnitude 14.89 (0.003)
Pan z magnitude 15.14 (0.004)
Pan y magnitude 15.28 (0.003)
E(B-V) 0.000

* 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.