HE 0416-1034

All names: GALEX J041847.8-102708, TIC 67810907, HE 0416-1034, Gaia DR2 3191249387709577088, USNO-B1.0 0795-00043643, Gaia DR3 3191249387709577088, 2MASS J04184786-1027084, HE0416-1034, Gaia EDR3 3191249387709577088, WD 0416-105, UCAC4 398-005891

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H Gaia DR2 Stilism Koester et al. 2014 Koester et al. 2009 Vincent et al. 2024 Simbad White Dwarf Catalog (McCook & Sion 1999)
Right ascension 04 18 47.93 (0.03) 04 18 47.92 (0.04) 04 18 47.93 04 18 47.88 (0.03) 04 18 47.57
Declination -10 27 08.15 (0.03) -10 27 08.17 (0.03) -10 27 08.15 -10 27 08.53 (0.03) -10 27 05.04
Spectral type DA2.1 DA DA DA2.1
Effective temperature [K] 23645.0 27168.0 (369) 24845.0 (35) 26350.0 (351)
log(g) [cgs] 7.84 8.04 (0.09) 7.92 (0.005) 7.97 (0.01)
Mass [M] 0.55 0.66 (0.05) 0.62 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 0.0220
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(C/H) -7.05 (0.2)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H) -7.35 (0.1)
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] 9.25 (0.04) 9.32 (0.06) 9.25 9.25 (0.04)
Distance [pc] 108.08 (0.4) 107.34 (0.6) 108.08 108.08 (0.4)
Composition H
Proper motion (right ascension) [mas/yr] 46.28302694 (0.03) 46.34512362 (0.07) 46.283 (0.03)
Proper motion (declination) [mas/yr] 23.42513957 (0.03) 23.36471293 (0.06) 23.425 (0.03)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 15.83 15.30 (0.02)
V magnitude 15.37 (0.03) 15.37 (0.03)
R magnitude 15.76 (0.2)
I magnitude
J magnitude 16.00 (0.07)
H magnitude 15.99 (0.2)
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 15.37 (0.002) 15.39 15.37 15.37 (0.003)
BP magnitude 15.26 (0.002) 15.21
RP magnitude 15.62 (0.002) 15.62
Pan g magnitude 15.22 (0.001)
Pan r magnitude 15.60 (0.002)
Pan i magnitude 15.94 (0.001)
Pan z magnitude 16.21 (0.009)
Pan y magnitude 16.41 (0.009)
E(B-V) 0.002

* 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.