19410+5447 STI2448

Coord 2000	19410+5447		Discov num	STI2448		Comp			Coord arcsec 2000	19 40 55.42 +54 47 26.9
Date first	1917		Date last	2015		Obs	10
Pa first	192		Pa last	196		P.A. Now (θ)	196°
Sep first	5.2		Sep last	7.4		Sep. Now (ρ)	7.4"
Mag pri	11.18		Mag sec	12.70		delta mag (ΔM)	1.52		Spectral class
Pri motion ra	-001		Sec motion ra	-012
Pri motion dec	-003		Sec motion dec	-025
Notes

rPM=0.887 This double is not physical.

Precise pa	196.2		Precise sep	7.432		Constellation	Cygnus		Tycho2	3938-00152-1
Gaia DR2	79392619264

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19410+5447	STI2448		2006	3	197	7.6	11.18	12.70		D	194055.42+544726.9
19410+5447	STI2448		2010	5	195	6.8	11.18	12.70			194055.42+544726.9
19410+5447	STI2448		2015	6	196	7.4	11.18	12.70			194055.42+544726.9

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