19555+3746 ES 2500

Coord 2000	19555+3746		Discov num	ES 2500		Comp			Coord arcsec 2000	19 55 31.05 +37 45 29.0
Date first	1929		Date last	2002		Obs	4
Pa first	316		Pa last	323		P.A. Now (θ)	323°
Sep first	5.1		Sep last	5.5		Sep. Now (ρ)	5.5"
Mag pri	11.26		Mag sec	12.30		delta mag (ΔM)	1.04		Spectral class
Pri motion ra	+001		Sec motion ra	-007
Pri motion dec	-015		Sec motion dec	+015
Notes

rPM=1.876 This double is not physical.

Precise pa	323.2		Precise sep	5.466		Constellation	Cygnus		Tycho2	3137-00639-1
last precise pa	323.2		last precise sep	5.466

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19555+3746	ES 2500		1998	3	323	5.3	11.26	12.30		D	195531.05+374529.0
19555+3746	ES 2500		2002	4	323	5.5	11.26	12.30		D	195531.05+374529.0

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