LP 24-66

All names: LP 24-66, WD 1737+798, 2MASS J17333421+7949163, NLTT 45205, Gaia DR2 1706631093589103872, PM J17335+7949, LSPM J1733+7949, USNO-B1.0 1698-00061060

Parameter Unit Simbad
Right ascension 17 33 34.29 (0.07)
Declination 79 49 16.65 (0.07)
Spectral type DC
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] 37.24 (0.08)
Distance [pc] 26.85 (0.06)
Composition
Proper motion (right ascension) [mas/yr] 388.067 (0.1)
Proper motion (declination) [mas/yr] -55.388 (0.1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 18.00
V magnitude
R magnitude 16.00
I magnitude
J magnitude 16.06 (0.1)
H magnitude 16.05 (0.2)
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 16.93 (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.