19516+2810 J  3021

Coord 2000	19516+2810		Discov num	J  3021		Comp			Coord arcsec 2000	19 51 28.70 +28 10 52.5
Date first	1944		Date last	2015		Obs	12
Pa first	160		Pa last	181		P.A. Now (θ)	181°
Sep first	4.0		Sep last	5.3		Sep. Now (ρ)	5.3"
Mag pri	9.70		Mag sec	11.00		delta mag (ΔM)	1.3		Spectral class	A7 (white)
Pri motion ra	+009		Sec motion ra	+008
Pri motion dec	+003		Sec motion dec	+020
Notes

rPM=0.791 Nature of this double is uncertain.

Precise pa	180.8		Precise sep	5.323		Constellation	Vulpecula		Tycho2	2152-04669-1
Gaia DR2	38511602432		HD	332904

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19516+2810	J 3021		2006	3	179	5.5	9.70	11.00			195110.00+281000.0
19516+2810	J 3021		2007	4	180	5.3	9.70	11.00			195128.70+281052.5
19516+2810	J 3021		2015	9	181	5.3	9.70	11.00	A7		195128.70+281052.5

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