Gaia DR2 2271559205868447104

All names: Gaia DR2 2271559205868447104, WDJ21020.74+700824.90, Gaia DR3 2271559205868447104, Gaia EDR3 2271559205868447104, WDJ210200.74+700824.90

Parameter	Unit	Gaia EDR3	Pan-STARRS DR1	Gaia DR2	Stilism	Vincent et al. 2024	Simbad	Gentile Fusillo et al. 2018
Right ascension		21 02 00.57 (0.2)		21 02 00.57		21 02 00.57	21 02 00.74 (0.2)	21 02 00.57
Declination		70 08 23.49 (0.2)		70 08 23.53		70 08 23.49	70 08 24.89 (0.2)	70 08 23.53
Spectral type						DA	DA
Effective temperature	[K]					4675.0 (130)
log(g)	[cgs]					7.72 (0.08)
Mass	[M_☉]					0.424 (0.06)
log(Luminosity)	[L_☉]
Cooling age	[Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)

Parallax	[mas]	11.19 (0.2)		11.17 (0.3)		11.19	11.19 (0.2)	11.17 (0.3)
Distance	[pc]	89.34 (2)		89.51 (2)		89.34	89.34 (2)	89.51 (2)
Composition
Proper motion (right ascension)	[mas/yr]	-53.77603359 (0.3)		-54.16033996 (0.6)			-53.776 (0.3)	-54.16033996
Proper motion (declination)	[mas/yr]	-87.60854185 (0.3)		-88.20648752 (0.6)			-87.609 (0.3)	-88.20648752
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		19.56 (0.07)		19.60		19.56	19.56 (0.005)	19.60
BP magnitude		20.28 (0.07)		20.08				20.08
RP magnitude		18.93 (0.04)		18.90				18.90
Pan g magnitude			20.22 (0.02)
Pan r magnitude			19.53 (0.02)
Pan i magnitude			19.25 (0.008)
Pan z magnitude			19.19 (0.03)
Pan y magnitude			19.07 (0.1)
E(B-V)					0.007

Spectra