20070+6618 STF2650

Coord 2000	20070+6618		Discov num	STF2650		Comp			Coord arcsec 2000	20 07 00.00 +66 18 28.8
Date first	1893		Date last	2015		Obs	17
Pa first	228		Pa last	228		P.A. Now (θ)	228°
Sep first	21.2		Sep last	21.9		Sep. Now (ρ)	21.9"
Mag pri	6.97		Mag sec	10.81		delta mag (ΔM)	3.84		Spectral class	A1V (white)
Pri motion ra	-007		Sec motion ra	-003
Pri motion dec	-021		Sec motion dec	-019
Notes

rPM=0.202 (< 0.3, Physical double) This double is physical.

Precise pa	227.8		Precise sep	21.886		Constellation	Draco		SAO	18722
HIP	99090		Tycho2	4244-01016-1		Gaia DR2	73472155008		HD	191700
BD	BD+65 1433		Distance	184.84		Distance ly	602.95

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20070+6618	STF2650		2003	10	227	21.7	6.97	10.81	A1V	D	200700.00+661828.8
20070+6618	STF2650		2010	12	228	21.8	6.97	10.81	A1V		200700.00+661828.8
20070+6618	STF2650		2015	13	227	21.9	6.97	10.81	A1V		200700.00+661828.8

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