19393+2822 J  2989

Coord 2000	19393+2822		Discov num	J  2989		Comp			Coord arcsec 2000	19 39 12.38 +28 21 02.1
Date first	1944		Date last	2010		Obs	5
Pa first	275		Pa last	272		P.A. Now (θ)	272°
Sep first	3.0		Sep last	4.7		Sep. Now (ρ)	4.7"
Mag pri	11.20		Mag sec	12.60		delta mag (ΔM)	1.4		Spectral class	K0III (yellow-orange)
Pri motion ra	+007		Sec motion ra	-018
Pri motion dec	-008		Sec motion dec	-016
Notes

rPM=1.09 This double is not physical.

Precise pa	272.2		Precise sep	4.69		Cdsa2 id	J 2989		Constellation	Cygnus
Ra deg	19.65343888888889		De deg	28.350583333333336		last precise pa	272.2		last precise sep	4.69

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19393+2822	J 2989		1944	1	275	3.0	9.70	12.00			193920.00+282200.0
19393+2822	J 2989		2007	3	272	4.5	9.70	12.00			193912.38+282102.1
19393+2822	J 2989		2010	5	273	3.8	11.20	12.60	K0III		193912.38+282102.1

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