WD 1307-009

Other names: SDSS J130941.69-011506.4

Parameter Unit SDSS DR12 Simbad Kleinman et al. 2013
Right ascension 13 09 41.69 13 09 41.69 13 09 41.69
Declination -01 15 06.29 -01 15 06.08 -01 15 06.35
Spectral type DA DA
Effective temperature [K] 17746
log(g) [cgs] 7.82
Mass [M] 0.53
log(Luminosity) [L]
Age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
Parallax [mas]
Distance [pc]
Composition
Proper motion (right ascension) [mas/yr] 27.0
Proper motion (declination) [mas/yr] -27.0
Variability
Magnetic
Has a disc
B magnitude 16.40
V magnitude 15.60
R magnitude 16.30
I magnitude
J magnitude 16.45
H magnitude 16.60
K magnitude 16.57
u magnitude 15.97 15.99 15.99
g magnitude 15.86 15.89 15.89
r magnitude 16.21 16.23 16.23
i magnitude 16.49 16.47 16.47
z magnitude 16.76 16.78 16.78

Spectra

Absorption lines

Controls

Normalize at:

Range:

x: to
y: to

Spectra available: