SDSS J161843.75+144644.54

All names:

Parameter Unit SDSS DR10
Right ascension 16 18 43.76
Declination 14 46 44.55
Spectral type
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]
Distance [pc]
Composition
Proper motion (right ascension) [mas/yr]
Proper motion (declination) [mas/yr]
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 23.69 (0.9)
g magnitude 21.57 (0.06)
r magnitude 21.52 (0.08)
i magnitude 21.70 (0.1)
z magnitude 22.33 (0.8)

* Constant surface field

Special notes:

Spectra

Absorption lines

Photometric filters

BVRI
ugriz

Controls

Normalize at:

Range:

x: to
y: to

Spectra available:

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.