PG 1407+425

Other names:

Parameter Unit Farihi et al. 2008 Simbad
Right ascension 14 09 45.25
Declination 42 16 00.80
Spectral type DAZ DA5.0
Effective temperature [K] 10010.0
log(g) [cgs]
Mass [M☉]
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(C/H)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H)
log(P/H)
log(S/H)
log(Ca/H) -9.87
log(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas]
Distance [pc]
Composition H
Proper motion (right ascension) [mas/yr] -15.0
Proper motion (declination) [mas/yr] -3.0
Variability
Magnetic
Db [MG]
Infrared excess (disk)
Binarity
B magnitude 14.60
V magnitude 15.03 14.98
R magnitude 14.90
I magnitude
J magnitude 15.00
H magnitude 14.87
K magnitude 14.89
u magnitude 15.47
g magnitude 15.06
r magnitude 15.15
i magnitude 15.28
z magnitude 15.43

* Constant surface field

Special notes:

Spectra

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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.