20338+2808 STF2698

Coord 2000	20338+2808		Discov num	STF2698		Comp			Coord arcsec 2000	20 33 45.57 +28 07 34.3
Date first	1825		Date last	2017		Obs	55
Pa first	302		Pa last	304		P.A. Now (θ)	304°
Sep first	4.5		Sep last	4.5		Sep. Now (ρ)	4.5"
Mag pri	8.66		Mag sec	9.09		delta mag (ΔM)	0.43		Spectral class	A0 (white)
Pri motion ra	+062		Sec motion ra	+000
Pri motion dec	-034		Sec motion dec	+000
Notes

rPM=1 This double is not physical.

Precise pa	303.9		Precise sep	4.468		Constellation	Vulpecula		Tycho2	2169-01316-1
Gaia DR2	93825644288		HD	196021

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20338+2808	STF2698		2006	49	304	4.3	8.66	9.09	A0	D	203345.57+280734.3
20338+2808	STF2698		2009	51	303	4.4	8.66	9.09	A0	D	203345.57+280734.3
20338+2808	STF2698		2010	53	303	3.5	8.66	9.09	A0		203345.57+280734.3
20338+2808	STF2698		2017	55	304	4.5	8.66	9.09	A0		203345.57+280734.3

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