PG 1257+010

Other names: SDSS J130025.53+004530.1

Parameter Unit Harris et al. 2003
Right ascension
Declination
Spectral type sdO
Effective temperature [K]
log(g) [cgs]
Mass [M]
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]
Proper motion (declination) [mas/yr]
Variability
Magnetic
Has a disk
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 15.48
g magnitude 15.67
r magnitude 15.82
i magnitude 15.91
z magnitude 16.01

Spectra

Absorption lines

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