SDSS J170444.37+442740.14

All names:

Parameter Unit SDSS DR10
Right ascension 17 04 44.37
Declination 44 27 39.95
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 17.67 (0.01)
g magnitude 17.43 (0.005)
r magnitude 17.61 (0.006)
i magnitude 17.88 (0.008)
z magnitude 18.08 (0.02)

* 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.