SDSS J234352.58+002733.0

All names: SDSS J234352.58+002733.0, Gaia DR2 2642975642479999488, PSO J234352.564+002733.040

Parameter	Unit	MWDD HE	Pan-STARRS DR1	Gaia DR2	SDSS DR12	Simbad	Kleinman et al. 2013
Right ascension				23 43 52.58 (1)	23 43 52.58	23 43 52.58	23 43 52.58
Declination				00 27 32.78 (1)	00 27 33.07	00 27 33.02	00 27 33.02
Spectral type		DB				DB	DB
Effective temperature	[K]	12000.0					16284.0 (321)
log(g)	[cgs]	7.79					7.91 (0.2)
Mass	[M_☉]	0.47100000000000003					0.535 (0.1)
log(Luminosity)	[L_☉]
Cooling age	[Gyr]	0.2905
log(H/He)
log(C/He)
log(Ca/He)
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]			1.75 (1)
Distance	[pc]			572.68 (401)
Composition		He
Proper motion (right ascension)	[mas/yr]			3.006777899 (2)
Proper motion (declination)	[mas/yr]			-18.02397942 (2)
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					20.23 (0.04)	20.10	20.10 (0.05)
g magnitude					20.28 (0.02)	20.36	20.36 (0.03)
r magnitude					20.62 (0.03)	20.54	20.54 (0.04)
i magnitude					20.74 (0.05)	20.89	20.89 (0.09)
z magnitude					20.65 (0.2)	20.79	20.79 (0.2)
G magnitude				20.49
BP magnitude				20.25
RP magnitude				20.33
Pan g magnitude			20.30 (0.02)
Pan r magnitude			20.59 (0.02)
Pan i magnitude			20.80 (0.02)
Pan z magnitude			20.96 (0.03)
Pan y magnitude

Spectra