LP 497-82

All names: LP 497-82, NLTT 34021, SDSS J132436.91+085753.3, Gaia DR2 3731853549706103680, USNO-B1.0 0989-00231700, WD 1322+092, SDSS J132436.89+085753.8, SDSS J132436.88+085754.0, SDSS J132436.89+085754.0, PM J13246+0857, 2MASS J13243686+0857548, LSPM J1324+0857

Parameter Unit Simbad
Right ascension 13 24 36.87 (0.08)
Declination 08 57 54.70 (0.05)
Spectral type DA5.5
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] 17.21 (0.09)
Distance [pc] 58.10 (0.3)
Composition
Proper motion (right ascension) [mas/yr] 99.352 (0.2)
Proper motion (declination) [mas/yr] -202.046 (0.08)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 17.40
V magnitude
R magnitude 16.30
I magnitude
J magnitude 16.18 (0.1)
H magnitude 16.17 (0.2)
K magnitude 15.81 (0.3)
u magnitude 17.06 (0.008)
g magnitude 16.64 (0.004)
r magnitude 16.61 (0.005)
i magnitude 16.62 (0.006)
z magnitude 16.72 (0.01)
G magnitude 16.57 (0.001)
BP magnitude
RP magnitude
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude

* Constant surface field

Special notes:

Spectra

Controls

Normalize at:
Normalize by mean flux

Range:

x: to
y: to

Spectra available:

Spectra without link are available upon request

Absorption lines

Photometric filters

BVRI
ugriz

Photometric fit





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.