WD 0416-096

All names: Gaia DR2 3191738120628213760, PSO J041920.974-093430.470, WDJ041921.11-093429.44, Gaia DR2 3196384966004896640, Gaia DR2 2763719512612656000, NLTT 13015, 2MASS J04192110-0934295, WD 0416-096, LP 714-52

Parameter Unit Blouin et al. 2019 MWDD H Pan-STARRS DR1 Gaia DR2 Gaia DR2 Ferrario et al. 2015 Simbad Gentile Fusillo et al. 2018
Right ascension 04 19 20.95 (0.08) 04 19 20.95 (0.08) 04 19 21.11 04 19 20.95
Declination -09 34 30.77 (0.05) -09 34 30.77 (0.05) -09 34 29.50 -09 34 30.77
Spectral type DAP DA DA
Effective temperature [K] 6015.0 (40) 6056.0 5745.0 (405)
log(g) [cgs] 8.35 (0.02) 8.36
Mass [M] 0.813 (0.01) 0.8220000000000001 0.59
log(Luminosity) [L]
Cooling age [Gyr] 4.5750 (0.1) 4.5680
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] 27.48 (0.1) 27.48 (0.1) 27.48 (0.1) 27.48 (0.1)
Distance [pc] 36.39 (0.1) 36.39 (0.1) 36.39 (0.1) 36.39 (0.1)
Composition H
Proper motion (right ascension) [mas/yr] -150.8264827 (0.1) -150.826 (0.1) -161.0 -150.8264827
Proper motion (declination) [mas/yr] -85.86670791 (0.1) -85.867 (0.1) -84.0 -85.86670791
Variability
Magnetic yes
Bd [MG] 6.75 (4)
Infrared excess (disk)
Binarity
B magnitude
V magnitude 17.42
R magnitude 17.10
I magnitude
J magnitude 16.30 (0.1) 16.30
H magnitude 15.80 (0.2) 15.80
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 17.33 17.33 17.33
BP magnitude 17.62 17.62 17.62
RP magnitude 16.86 16.86 16.86
Pan g magnitude 17.64 (0.006) 17.64 (0.006)
Pan r magnitude 17.31 (0.005) 17.31 (0.005)
Pan i magnitude 17.19 (0.002) 17.19 (0.002)
Pan z magnitude 17.22 (0.008) 17.22 (0.008)
Pan y magnitude 17.19 (0.01) 17.19 (0.01)

* Constant surface field

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The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour at Université de Montréal. Please send database updates, corrections, suggestions or bug reports to dufourpa@astro.umontreal.ca.