All names: G 160-51, Gaia DR2 3189621320226676736, 2MASS J04122630-1117473, WDJ041226.33-111747.28, Gaia DR2 2978374522004181888, PSO J041226.558-111747.822, WD 0410-114, NLTT 12758, Gaia DR2 3191249387709577088
Parameter | Unit | Blouin et al. 2019 | Gaia DR2 | Gaia DR2 | Ferrario et al. 2015 | Simbad | Gentile Fusillo et al. 2018 |
---|---|---|---|---|---|---|---|
Right ascension | 04 12 26.62 (0.03) | 04 12 26.62 (0.03) | 04 12 26.31 | 04 12 26.62 | |||
Declination | -11 17 47.86 (0.03) | -11 17 47.86 (0.03) | -11 17 47.40 | -11 17 47.86 | |||
Spectral type | DAP | DA | DA: | ||||
Effective temperature | [K] | 7385.0 (65) | 7440.0 (150) | ||||
log(g) | [cgs] | 7.58 (0.02) | |||||
Mass | [M☉] | 0.37799999999999995 (0.01) | 0.83 | ||||
log(Luminosity) | [L☉] | ||||||
Cooling age | [Gyr] | 0.8120 (0.02) | |||||
log(H/He) | |||||||
log(C/He) | |||||||
log(Ca/He) | |||||||
log(Ca/H) | |||||||
Parallax | [mas] | 28.49 (0.05) | 28.49 (0.05) | 28.49 (0.05) | 28.49 (0.05) | ||
Distance | [pc] | 35.10 (0.06) | 35.10 (0.06) | 35.10 (0.06) | 35.10 (0.06) | ||
Composition | |||||||
Proper motion (right ascension) | [mas/yr] | 282.7002572 (0.07) | 282.7 (0.07) | 281.0 | 282.7002572 | ||
Proper motion (declination) | [mas/yr] | -37.14630836 (0.05) | -37.146 (0.05) | -40.0 | -37.14630836 | ||
Variability | |||||||
Magnetic | yes | ||||||
Bd | [MG] | 1.7 (0.2) | |||||
Infrared excess (disk) | |||||||
Binarity | |||||||
B magnitude | 15.60 | ||||||
V magnitude | 15.45 | ||||||
R magnitude | |||||||
I magnitude | |||||||
J magnitude | 14.81 (0.03) | 14.81 | |||||
H magnitude | 14.72 (0.07) | 14.72 | |||||
K magnitude | 14.68 (0.1) | 14.68 | |||||
u magnitude | |||||||
g magnitude | |||||||
r magnitude | |||||||
i magnitude | |||||||
z magnitude | |||||||
G magnitude | 15.40 | 15.40 | 15.40 | ||||
BP magnitude | 15.53 | 15.53 | 15.53 | ||||
RP magnitude | 15.10 | 15.10 | 15.10 | ||||
Pan g magnitude | 15.55 (0.004) | ||||||
Pan r magnitude | 15.42 (0.002) | ||||||
Pan i magnitude | 15.43 (0.002) | ||||||
Pan z magnitude | 15.49 (0.006) | ||||||
Pan y magnitude | 15.55 (0.008) |
* 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.