WD 1021+009

All names: Gaia EDR3 3831404157118932096, Gaia DR2 3831404157118932096, SDSS J102419.54+004247.2, Gaia DR3 3831404157118932096, GALEX J102419.6+004247, 2QZ J102419.5+004246, WD 1021+009

Parameter	Unit	Gaia EDR3	Pan-STARRS DR1	Gaia DR2	Stilism	Simbad	White Dwarf Catalog (McCook & Sion 1999)
Right ascension		10 24 19.55 (0.5)		10 24 19.55 (2)		10 24 19.55 (0.5)	10 24 19.15
Declination		00 42 47.25 (0.4)		00 42 47.25 (0.9)		00 42 47.25 (0.4)	00 42 46.08
Spectral type						DA1.5	DA1.5
Effective temperature	[K]
log(g)	[cgs]
Mass	[M_☉]
log(Luminosity)	[L_☉]
Cooling age	[Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)

Parallax	[mas]	1.10 (0.7)		3.00 (2)		1.10 (0.7)
Distance	[pc]	913.14 (552)		333.14 (194)		913.16 (553)
Composition
Proper motion (right ascension)	[mas/yr]	3.174043833 (0.6)		3.268 (1)		3.174 (0.6)
Proper motion (declination)	[mas/yr]	-0.23383316 (0.5)		0.231 (1)		-0.234 (0.5)
Variability
Magnetic
B_d	[MG]
Infrared excess (disk)
Binarity
B magnitude						19.69
V magnitude						19.80
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude						19.27 (0.02)
g magnitude						19.52 (0.01)
r magnitude						19.98 (0.02)
i magnitude						20.37 (0.04)
z magnitude						20.76 (0.2)
G magnitude		19.78 (0.06)		19.82		19.78 (0.006)
BP magnitude		19.70 (0.06)		19.79
RP magnitude		20.01 (0.1)		20.02
Pan g magnitude			19.57 (0.008)
Pan r magnitude			19.98 (0.02)
Pan i magnitude			20.37 (0.06)
Pan z magnitude			20.50 (0.07)
Pan y magnitude
E(B-V)					0.033

WD 1021+009

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