PG 1608+419

All names: SDSS J161004.92+415018.4, FBS B 365, FBS 1608+419, PSO J161004.911+415018.699, Gaia DR2 1381843815535682688, SDSS J161004.92+415018.49

Parameter Unit MWDD H Pan-STARRS DR1 Gaia DR2 Kepler et al. 2015 SDSS DR10 Simbad
Right ascension 16 10 04.93 (0.05) 16 10 04.88 16 10 04.87
Declination 41 50 18.17 (0.06) 41 50 19.77 41 50 19.96
Spectral type DA DA DA2.9
Effective temperature [K] 16364.0 17807.0 (69)
log(g) [cgs] 7.92 8.09 (0.01)
Mass [M☉] 0.569 0.6659999999999999 (0.005)
log(Luminosity) [L☉]
Cooling age [Gyr] 0.1278
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
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(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas] 6.78 (0.07)
Distance [pc] 147.39 (1)
Composition H
Proper motion (right ascension) [mas/yr] 43.6924742144 (0.1) 48.0
Proper motion (declination) [mas/yr] -119.31334572 (0.1) -121.0
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 16.27
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 16.88 (0.02) 16.89 (0.008) 16.89
g magnitude 16.70 (0.02) 16.68 (0.004) 16.68
r magnitude 17.01 (0.02) 17.02 (0.005) 17.01
i magnitude 17.27 (0.02) 17.29 (0.006) 17.28
z magnitude 17.60 (0.03) 17.61 (0.02) 17.60
G magnitude 16.88
BP magnitude 16.78
RP magnitude 17.00
Pan g magnitude 16.73 (0.004)
Pan r magnitude 17.03 (0.003)
Pan i magnitude 17.32 (0.003)
Pan z magnitude 17.57 (0.005)
Pan y magnitude 17.75 (0.005)

* Constant surface field

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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.