19578+1520 J  2294

Coord 2000	19578+1520		Discov num	J  2294		Comp			Coord arcsec 2000	19 57 36.20 +15 20 20.8
Date first	1942		Date last	2015		Obs	8
Pa first	160		Pa last	163		P.A. Now (θ)	163°
Sep first	7.0		Sep last	9.6		Sep. Now (ρ)	9.6"
Mag pri	11.30		Mag sec	12.40		delta mag (ΔM)	1.1		Spectral class
Pri motion ra	-021		Sec motion ra	-007
Pri motion dec	-010		Sec motion dec	-004
Notes	R (Red magnitudes)

Visually invisible, K-band or other infrared star rPM=0.655 Nature of this double is uncertain.

Precise pa	163.1		Precise sep	9.595		Constellation	Aquila		SAO	105466
Gaia DR2	74642883968

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19578+1520	J 2294		1942	1	160	7.0	11.87	13.10			195750.91+152115.6
19578+1520	J 2294		2001	3	163	9.5	11.30	12.40		R	195736.20+152020.8
19578+1520	J 2294		2014	4	163	9.4	11.30	12.40		R	195736.20+152020.8
19578+1520	J 2294		2015	8	163	9.6	11.30	12.40		R	195736.20+152020.8

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