Gaia DR2 4279163263755547520

All names: Gaia DR3 4279163263755547520, Gaia DR2 4279163263755547520, WDJ185421.93+021213.49, WDJ185421.93+021213.48, Gaia EDR3 4279163263755547520

Parameter	Unit	Gaia EDR3	Pan-STARRS DR1	Gaia DR2	Stilism	Vincent et al. 2024	Simbad	Gentile Fusillo et al. 2018
Right ascension		18 54 21.93 (0.08)		18 54 21.93		18 54 21.93	18 54 21.93 (0.08)	18 54 21.93
Declination		02 12 13.87 (0.08)		02 12 13.85		02 12 13.87	02 12 13.50 (0.08)	02 12 13.85
Spectral type						DA	DA
Effective temperature	[K]					10106.0 (184)
log(g)	[cgs]					7.67 (0.04)
Mass	[M_☉]					0.43 (0.02)
log(Luminosity)	[L_☉]
Cooling age	[Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)

Parallax	[mas]	9.94 (0.1)		10.28 (0.1)		9.94	9.94 (0.1)	10.28 (0.1)
Distance	[pc]	100.61 (1)		97.31 (1)		100.61	100.61 (1)	97.31 (1)
Composition
Proper motion (right ascension)	[mas/yr]	1.97365828 (0.1)		1.945275881 (0.2)			1.974 (0.1)	1.945275881
Proper motion (declination)	[mas/yr]	23.1801679 (0.08)		23.63873072 (0.2)			23.18 (0.09)	23.63873072
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		16.76 (0.006)		16.78		16.76	16.76 (0.003)	16.78
BP magnitude		16.77 (0.006)		16.77				16.77
RP magnitude		16.50 (0.02)		16.49				16.49
Pan g magnitude			16.70 (0.003)
Pan r magnitude			16.84 (0.004)
Pan i magnitude			16.96 (0.01)
Pan z magnitude			16.92 (0.01)
Pan y magnitude			16.83 (0.01)
E(B-V)					0.015

Spectra