SDSS J171720.52+373605.9

All names: SDSS J171720.52+373605.9, SDSS J171720.52+373605.8, PSO J171720.529+373605.882, Gaia DR2 1340088998181797120

Parameter Unit Pan-STARRS DR1 Gaia DR2 Reindl et al. 2014 SDSS DR12 Simbad
Right ascension 17 17 20.53 (0.1) 17 17 20.52 17 17 20.52
Declination 37 36 05.85 (0.1) 37 36 05.93 37 36 05.93
Spectral type
Effective temperature [K] 60000.0
log(g) [cgs] 7.75 (0.2)
Mass [M] 0.56
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He) 0.003
log(Ca/He)
log(Ca/H)
Parallax [mas] 1.02 (0.1)
Distance [pc] 976.36 (129)
Composition
Proper motion (right ascension) [mas/yr] 5.3935197372 (0.2)
Proper motion (declination) [mas/yr] -5.7239427195 (0.3)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 17.47 (0.009) 17.47
g magnitude 17.88 17.88 (0.006) 17.88
r magnitude 18.40 (0.008) 18.40
i magnitude 18.75 (0.01) 18.75
z magnitude 19.09 (0.05) 19.09
G magnitude 18.18
BP magnitude 17.90
RP magnitude 18.44
Pan g magnitude 17.93 (0.006)
Pan r magnitude 18.42 (0.003)
Pan i magnitude 18.77 (0.008)
Pan z magnitude 19.09 (0.02)
Pan y magnitude 19.25 (0.02)

* 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.