KUV 15571+1913

All names: Gaia DR2 609672433029446784, PSO J155921.076+190407.833

Parameter	Unit	MWDD HE	Pan-STARRS DR1	Gaia DR2	Koester & Kepler (2015)
Right ascension				15 59 21.07 (0.06)
Declination				19 04 07.59 (0.05)
Spectral type		DBA_known
Effective temperature	[K]	17309.0			20685.0 (114)
log(g)	[cgs]	7.88			7.99 (0.02)
Mass	[M_☉]	0.527
log(Luminosity)	[L_☉]
Cooling age	[Gyr]	0.0976
log(H/He)					-3.8 (0.2)
log(C/He)
log(Ca/He)					-5.46 (0)
log(Ca/H)

log(N/He)
log(O/He)
log(Na/He)
log(Mg/He)
log(Al/He)
log(Si/He)
log(P/He)
log(S/He)
log(Cl/He)
log(Sc/He)
log(Ti/He)
log(V/He)
log(Cr/He)
log(Mn/He)
log(Fe/He)
log(Co/He)
log(Ni/He)
log(Cu/He)
log(Zn/He)
log(Ga/He)
log(Ge/He)
log(Sr/He)
Parallax	[mas]			7.01 (0.07)
Distance	[pc]			142.59 (1)	151.00
Composition		He
Proper motion (right ascension)	[mas/yr]			-7.337 (0.1)
Proper motion (declination)	[mas/yr]			-45.697 (0.09)
Variability
Magnetic
B_d	[MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude				16.54
BP magnitude				16.39
RP magnitude				16.66
Pan g magnitude			16.40 (0.003)
Pan r magnitude			16.70 (0.003)
Pan i magnitude			16.99 (0.003)
Pan z magnitude			17.21 (0.004)
Pan y magnitude			17.40 (0.02)

Spectra