SDSS J083449.30+233608.2

All names: Gaia DR2 666365241126813440, SDSS J083449.30+233608.2, PSO J083449.300+233608.020

Parameter	Unit	MWDD HE	Pan-STARRS DR1	Gaia DR2	SDSS DR12	Simbad	Kleinman et al. 2013
Right ascension				08 34 49.30 (0.4)	08 34 49.30	08 34 49.30	08 34 49.30
Declination				23 36 07.89 (0.2)	23 36 08.10	23 36 08.16	23 36 08.16
Spectral type		DBAH:				DBAH:	DBAH:
Effective temperature	[K]	11479.0					13946.0 (320)
log(g)	[cgs]	7.68					8.23 (0.2)
Mass	[M_☉]	0.41600000000000004
log(Luminosity)	[L_☉]
Cooling age	[Gyr]	0.2897
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]			2.48 (0.6)
Distance	[pc]			402.42 (97)
Composition		He
Proper motion (right ascension)	[mas/yr]			-0.024008041 (0.8)
Proper motion (declination)	[mas/yr]			-23.47673796 (0.5)
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					19.36 (0.03)	19.37	19.37 (0.03)
g magnitude					19.39 (0.01)	19.41	19.41 (0.02)
r magnitude					19.65 (0.02)	19.65	19.65 (0.02)
i magnitude					19.83 (0.02)	19.85	19.85 (0.03)
z magnitude					20.14 (0.08)	20.12	20.12 (0.07)
G magnitude				19.56
BP magnitude				19.39
RP magnitude				19.49
Pan g magnitude			19.41 (0.007)
Pan r magnitude			19.62 (0.008)
Pan i magnitude			19.86 (0.02)
Pan z magnitude			20.05 (0.02)
Pan y magnitude			19.96 (0.009)

Spectra