19449+6158 STI 917

Coord 2000	19449+6158		Discov num	STI 917		Comp			Coord arcsec 2000	19 44 52.00 +61 57 58.2
Date first	1898		Date last	2015		Obs	7
Pa first	248		Pa last	245		P.A. Now (θ)	245°
Sep first	14.7		Sep last	11.6		Sep. Now (ρ)	11.6"
Mag pri	11.30		Mag sec	12.30		delta mag (ΔM)	1		Spectral class
Pri motion ra	-011		Sec motion ra	+001
Pri motion dec	-013		Sec motion dec	+008
Notes

rPM=1.42 This double is not physical.

Precise pa	245		Precise sep	11.612		Constellation	Draco		Tycho2	4235-00439-1
Gaia DR2	94710898944

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19449+6158	STI 917		1999	4	245	11.9	11.30	12.30		D	194452.00+615758.2
19449+6158	STI 917		2003	5	244	11.8	11.30	12.30		D	194452.00+615758.2
19449+6158	STI 917		2010	6	245	11.1	11.30	12.30			194452.00+615758.2
19449+6158	STI 917		2015	7	245	11.6	11.30	12.30			194452.00+615758.2

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