19563+1131 J  1690

Coord 2000	19563+1131		Discov num	J  1690		Comp			Coord arcsec 2000	19 56 22.53 +11 31 00.9
Date first	1907		Date last	2015		Obs	12
Pa first	224		Pa last	222		P.A. Now (θ)	222°
Sep first	5.9		Sep last	5.3		Sep. Now (ρ)	5.3"
Mag pri	10.20		Mag sec	12.10		delta mag (ΔM)	1.9		Spectral class	F2 (yellow-white)
Pri motion ra	-021		Sec motion ra	-022
Pri motion dec	-039		Sec motion dec	-038
Notes

rPM=0.032 (< 0.3, Physical double) This double is physical.

Precise pa	222		Precise sep	5.328		Constellation	Aquila		Tycho2	1079-02321-1
Gaia DR2	56366167680		HD	356248

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19563+1131	J 1690		1999	5	222	5.3	10.20	12.10	F2	D	195622.53+113100.9
19563+1131	J 1690		2001	6	222	5.3	10.20	12.10	F2	D	195622.53+113100.9
19563+1131	J 1690		2010	7	222	4.6	10.20	12.10	F2		195622.53+113100.9
19563+1131	J 1690		2015	8	222	5.3	10.20	12.10	F2		195622.53+113100.9

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