20023+6515 STI 941

Coord 2000	20023+6515		Discov num	STI 941		Comp			Coord arcsec 2000	20 02 17.78 +65 14 35.8
Date first	1894		Date last	2016		Obs	16
Pa first	99		Pa last	96		P.A. Now (θ)	96°
Sep first	12.2		Sep last	11.7		Sep. Now (ρ)	11.7"
Mag pri	11.08		Mag sec	13.20		delta mag (ΔM)	2.12		Spectral class
Pri motion ra	+008		Sec motion ra	+009
Pri motion dec	+009		Sec motion dec	+011
Notes

rPM=0.157 (< 0.3, Physical double) This double is physical.

Precise pa	96.3		Precise sep	11.73		Constellation	Draco		Tycho2	4240-01193-1
Gaia DR2	45084229248

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20023+6515	STI 941		1999	3	97	11.7	11.08	13.20		D	200217.78+651435.8
20023+6515	STI 941		2003	4	96	11.7	11.08	13.20		D	200217.78+651435.8
20023+6515	STI 941		2010	5	97	11.0	11.08	13.20			200217.78+651435.8
20023+6515	STI 941		2016	12	96	11.7	11.08	13.20			200217.78+651435.8

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