PG 1614+270

All names: SDSS J161624.36+265314.7, USNO-B1.0 1168-00280654, UCAC4 585-053183, PSO J161624.358+265314.740, Gaia DR2 1315765159572132224, SDSS J161624.36+265314.75

Parameter Unit Pan-STARRS DR1 Gaia DR2 Kepler et al. 2015 SDSS DR10 Simbad
Right ascension 16 16 24.35 (0.03) 16 16 24.35 16 16 24.34
Declination 26 53 14.70 (0.04) 26 53 14.84 26 53 14.74
Spectral type He-sdB DB
Effective temperature [K] 45818.0 (42)
log(g) [cgs] 7.00 (0.05)
Mass [M☉]
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 0.56 (0.05)
Distance [pc] 1800.33 (161)
Composition
Proper motion (right ascension) [mas/yr] -0.8832457021 (0.07) 66.6
Proper motion (declination) [mas/yr] -12.0136141289 (0.09) 40.0
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 15.20
V magnitude 14.82
R magnitude 16.14
I magnitude
J magnitude 16.54
H magnitude 16.66
K magnitude 16.78
u magnitude 15.36 (0.02) 15.36 (0.005) 15.36
g magnitude 15.68 (0.02) 15.65 (0.004) 15.65
r magnitude 16.10 (0.01) 16.10 (0.004) 16.10
i magnitude 16.46 (0.02) 16.46 (0.005) 16.46
z magnitude 16.78 (0.01) 16.80 (0.01) 16.80
G magnitude 15.90
BP magnitude 15.68
RP magnitude 16.13
Pan g magnitude 15.73 (0.0007)
Pan r magnitude 16.11 (0.002)
Pan i magnitude 16.48 (0.004)
Pan z magnitude 16.74 (0.004)
Pan y magnitude 16.92 (0.008)

* 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.