All names: 2MASS J11480331-4523017, PM J11480-4523, WD 1145-451, Gaia DR2 250862824946594816, WDJ114803.28-452302.05
Parameter | Unit | Gaia DR2 | Holberg et al. 2016 | Simbad | Gentile Fusillo et al. 2018 |
---|---|---|---|---|---|
Right ascension | 11 48 02.47 (0.04) | 11 48 03.32 | 11 48 02.47 | ||
Declination | -45 23 07.49 (0.02) | -45 23 01.79 | -45 23 07.49 | ||
Spectral type | DA | ||||
Effective temperature | [K] | 6101.0 (150) | |||
log(g) | [cgs] | 7.99 (0.2) | |||
Mass | [M☉] | 0.58 (0.1) | |||
log(Luminosity) | [L☉] | ||||
Cooling age | [Gyr] | 2.1300 | |||
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] | 39.86 (0.05) | 39.86 (0.05) | ||
Distance | [pc] | 25.09 (0.03) | 22.94 (2) | 25.09 (0.03) | |
Composition | H | ||||
Proper motion (right ascension) | [mas/yr] | -553.6155173 (0.07) | -536.0 | -553.6155173 | |
Proper motion (declination) | [mas/yr] | -350.9555872 (0.05) | -340.0 | -350.9555872 | |
Variability | |||||
Magnetic | |||||
Bd | [MG] | ||||
Infrared excess (disk) | |||||
Binarity | |||||
B magnitude | 16.90 | ||||
V magnitude | 15.66 | 15.66 | |||
R magnitude | 14.20 | ||||
I magnitude | 13.80 | ||||
J magnitude | 14.89 | ||||
H magnitude | 14.76 | ||||
K magnitude | 14.60 | ||||
u magnitude | |||||
g magnitude | |||||
r magnitude | |||||
i magnitude | |||||
z magnitude | |||||
G magnitude | 15.81 | 15.81 | |||
BP magnitude | 16.08 | 16.08 | |||
RP magnitude | 15.36 | 15.36 | |||
Pan g magnitude | |||||
Pan r magnitude | |||||
Pan i magnitude | |||||
Pan z magnitude | |||||
Pan y magnitude |
* 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.