Gaia DR2 170540923553084160

All names: Gaia DR3 170540923553084160, WDJ04028.91+333726.21, WDJ040208.91+333726.22, Gaia EDR3 170540923553084160, Gaia DR2 170540923553084160

Parameter	Unit	Gaia EDR3	Pan-STARRS DR1	Gaia DR2	Stilism	Vincent et al. 2024	Simbad	Gentile Fusillo et al. 2018
Right ascension		04 02 08.99 (0.3)		04 02 08.99		04 02 08.99	04 02 08.91 (0.3)	04 02 08.99
Declination		33 37 25.35 (0.2)		33 37 25.37		33 37 25.35	33 37 26.22 (0.2)	33 37 25.37
Spectral type						DA	DA
Effective temperature	[K]					4589.0 (126)
log(g)	[cgs]					7.69 (0.08)
Mass	[M_☉]					0.404 (0.06)
log(Luminosity)	[L_☉]
Cooling age	[Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)

Parallax	[mas]	12.92 (0.4)		12.87 (0.4)		12.92	12.92 (0.4)	12.87 (0.4)
Distance	[pc]	77.39 (2)		77.71 (3)		77.39	77.39 (2)	77.71 (3)
Composition
Proper motion (right ascension)	[mas/yr]	58.87912626 (0.4)		58.86155198 (0.9)			58.879 (0.4)	58.86155198
Proper motion (declination)	[mas/yr]	-54.47567251 (0.3)		-54.37083179 (0.5)			-54.476 (0.3)	-54.37083179
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		19.36 (0.07)		19.40		19.36	19.36 (0.004)	19.40
BP magnitude		19.98 (0.07)		19.84				19.84
RP magnitude		18.60 (0.05)		18.60				18.60
Pan g magnitude			20.12 (0.01)
Pan r magnitude			19.33 (0.01)
Pan i magnitude			19.00 (0.02)
Pan z magnitude			18.86 (0.01)
Pan y magnitude			18.76 (0.02)
E(B-V)					0.003

Spectra