All names: 2MASS J00531375+3927062, LSPM J0053+3927, NLTT 2934, SDSS J005313.66+392705.2, Gaia DR2 368075574827351168, SDSS J005313.67+392705.2, USNO-B1.0 1294-00015174, LP 242-8, PM J00532+3927
Parameter | Unit | Simbad |
---|---|---|
Right ascension | 00 53 13.77 (0.06) | |
Declination | 39 27 06.20 (0.05) | |
Spectral type | DA | |
Effective temperature | [K] | |
log(g) | [cgs] | |
Mass | [M☉] | |
log(Luminosity) | [L☉] | |
Cooling age | [Gyr] | |
log(H/He) | ||
log(C/He) | ||
log(Ca/He) | ||
log(Ca/H) | ||
Parallax | [mas] | 20.90 (0.08) |
Distance | [pc] | 47.84 (0.2) |
Composition | ||
Proper motion (right ascension) | [mas/yr] | -158.96 (0.1) |
Proper motion (declination) | [mas/yr] | -140.901 (0.1) |
Variability | ||
Magnetic | ||
Bd | [MG] | |
Infrared excess (disk) | ||
Binarity | ||
B magnitude | 17.90 | |
V magnitude | ||
R magnitude | 16.40 | |
I magnitude | ||
J magnitude | 16.03 (0.08) | |
H magnitude | 15.84 (0.2) | |
K magnitude | 15.40 (0.1) | |
u magnitude | 17.16 (0.009) | |
g magnitude | 16.67 (0.004) | |
r magnitude | 16.52 (0.005) | |
i magnitude | 16.55 (0.005) | |
z magnitude | 16.60 (0.009) | |
G magnitude | 16.53 (0.001) | |
BP magnitude | ||
RP magnitude | ||
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 (Université de Montréal) and Dr. Simon Blouin (LANL). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.