19587+5555 STI2489

Coord 2000	19587+5555		Discov num	STI2489		Comp			Coord arcsec 2000	19 58 40.04 +55 55 07.2
Date first	1903		Date last	2015		Obs	10
Pa first	314		Pa last	303		P.A. Now (θ)	303°
Sep first	10.1		Sep last	10.5		Sep. Now (ρ)	10.5"
Mag pri	11.49		Mag sec	13.00		delta mag (ΔM)	1.51		Spectral class
Pri motion ra	+008		Sec motion ra	-008
Pri motion dec	+003		Sec motion dec	-009
Notes

rPM=1.661 This double is not physical.

Precise pa	302.6		Precise sep	10.484		Constellation	Cygnus		Tycho2	3939-00355-1
Gaia DR2	41063175296

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19587+5555	STI2489		2000	3	304	10.4	11.49	13.00		D	195840.04+555507.2
19587+5555	STI2489		2003	4	304	10.4	11.49	13.00		D	195840.04+555507.2
19587+5555	STI2489		2010	5	303	10.5	11.49	13.00			195840.04+555507.2
19587+5555	STI2489		2015	6	303	10.5	11.49	13.00			195840.04+555507.2

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