Gaia DR2 2299409869759960064

All names: WDJ215754.28+822931.43, WDJ215754.28+822931.44, Gaia DR2 2299409869759960064, Gaia DR3 2299409869759960064, Gaia EDR3 2299409869759960064

Parameter	Unit	Gaia EDR3	Pan-STARRS DR1	MWDD H	MWDD HE	Gaia DR2	Stilism	Vincent et al. 2024	Simbad	Gentile Fusillo et al. 2018
Right ascension		21 57 54.18 (0.1)				21 57 54.18		21 57 54.18	21 57 54.28 (0.1)	21 57 54.18
Declination		82 29 32.78 (0.1)				82 29 32.74		82 29 32.78	82 29 31.44 (0.1)	82 29 32.74
Spectral type								DA	DA
Effective temperature	[K]			6263.0	6026.0			6417.0 (98)
log(g)	[cgs]			7.98	7.84			8.03 (0.03)
Mass	[M_☉]			0.578	0.48			0.608 (0.03)
log(Luminosity)	[L_☉]
Cooling age	[Gyr]			1.9400	1.9110
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)

Parallax	[mas]	12.67 (0.1)				12.75 (0.2)		12.67	12.67 (0.1)	12.75 (0.2)
Distance	[pc]	78.90 (0.7)				78.42 (1)		78.90	78.90 (0.7)	78.42 (1)
Composition
Proper motion (right ascension)	[mas/yr]	-12.3385818 (0.1)				-12.57913072 (0.3)			-12.339 (0.1)	-12.57913072
Proper motion (declination)	[mas/yr]	83.52509677 (0.1)				83.89835816 (0.3)			83.525 (0.1)	83.89835816
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		18.28 (0.02)				18.31		18.28	18.28 (0.003)	18.31
BP magnitude		18.55 (0.02)				18.60				18.60
RP magnitude		17.86 (0.02)				17.86				17.86
Pan g magnitude			18.58 (0.004)
Pan r magnitude			18.30 (0.006)
Pan i magnitude			18.20 (0.005)
Pan z magnitude			18.19 (0.007)
Pan y magnitude			18.26 (0.03)
E(B-V)							0.005

Spectra