19449+5802 STI2453

Coord 2000	19449+5802		Discov num	STI2453		Comp			Coord arcsec 2000	19 44 58.59 +58 02 03.3
Date first	1904		Date last	2015		Obs	7
Pa first	13		Pa last	13		P.A. Now (θ)	13°
Sep first	6.1		Sep last	6.8		Sep. Now (ρ)	6.8"
Mag pri	11.29		Mag sec	11.80		delta mag (ΔM)	0.51		Spectral class
Pri motion ra	+007		Sec motion ra	+004
Pri motion dec	+001		Sec motion dec	-001
Notes

rPM=0.51 Nature of this double is uncertain.

Precise pa	13.1		Precise sep	6.813		Constellation	Cygnus		Tycho2	3942-00184-1
Gaia DR2	29512237056

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19449+5802	STI2453		2000	4	13	6.7	11.29	11.80		D	194458.59+580203.3
19449+5802	STI2453		2003	5	13	6.8	11.29	11.80		D	194458.59+580203.3
19449+5802	STI2453		2010	6	14	5.9	11.29	11.80			194458.59+580203.3
19449+5802	STI2453		2015	7	13	6.8	11.29	11.80			194458.59+580203.3

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