20175+5646 STI2517

Coord 2000	20175+5646		Discov num	STI2517		Comp			Coord arcsec 2000	20 17 32.99 +56 45 23.2
Date first	1898		Date last	2010		Obs	5
Pa first	153		Pa last	151		P.A. Now (θ)	151°
Sep first	14.9		Sep last	16.2		Sep. Now (ρ)	16.2"
Mag pri	11.80		Mag sec	12.47		delta mag (ΔM)	0.67		Spectral class
Pri motion ra	-002		Sec motion ra	+001
Pri motion dec	-001		Sec motion dec	+003
Notes

rPM=1.581 This double is not physical.

Precise pa	150.7		Precise sep	16.15		Cdsa2 id	STI 2517		Constellation	Cygnus
Ra deg	20.292497222222224		De deg	56.75644444444445		last precise pa	150.7		last precise sep	16.15

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20175+5646	STI2517		1917	2	153	15.9	12.47	12.50			201733.94+564509.0
20175+5646	STI2517		2003	4	151	16.1	11.80	12.47			201732.99+564523.2
20175+5646	STI2517		2010	5	151	16.1	11.80	12.47			201732.99+564523.2

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