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
Spectra without link are available upon request
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.