19591+3128 SEI 758

Coord 2000	19591+3128		Discov num	SEI 758		Comp			Coord arcsec 2000	19 59 04.70 +31 27 59.7
Date first	1893		Date last	2015		Obs	15
Pa first	160		Pa last	159		P.A. Now (θ)	159°
Sep first	22.9		Sep last	23.1		Sep. Now (ρ)	23.1"
Mag pri	10.65		Mag sec	10.88		delta mag (ΔM)	0.23		Spectral class	G5 (yellow)
Pri motion ra	-002		Sec motion ra	+006
Pri motion dec	-002		Sec motion dec	-004
Notes

rPM=1.144 This double is not physical.

Precise pa	158.8		Precise sep	23.112		Constellation	Cygnus		Tycho2	2670-00647-1
Gaia DR2	02162160640		HD	331627

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19591+3128	SEI 758		2000	7	159	23.1	10.65	10.88	G5	D	195904.70+312759.7
19591+3128	SEI 758		2011	8	159	23.2	10.65	10.88	G5	D	195904.70+312759.7
19591+3128	SEI 758		2015	11	159	23.1	10.65	10.88	G5		195904.70+312759.7

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