19584+3611 ALI 165

Coord 2000	19584+3611		Discov num	ALI 165		Comp			Coord arcsec 2000	19 58 23.76 +36 11 27.4
Date first	1933		Date last	2017		Obs	12
Pa first	166		Pa last	166		P.A. Now (θ)	166°
Sep first	12.2		Sep last	11.8		Sep. Now (ρ)	11.8"
Mag pri	10.87		Mag sec	11.64		delta mag (ΔM)	0.77		Spectral class
Pri motion ra	-004		Sec motion ra	-003
Pri motion dec	-009		Sec motion dec	-007
Notes

rPM=0.227 (< 0.3, Physical double) This double is physical.

Precise pa	166.1		Precise sep	11.839		Constellation	Cygnus		SAO	69175
Tycho2	2682-03006-1		Gaia DR2	42962217216

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19584+3611	ALI 165		1998	5	166	11.9	10.87	11.64		D	195823.76+361127.4
19584+3611	ALI 165		2002	6	166	11.9	10.87	11.64		D	195823.76+361127.4
19584+3611	ALI 165		2017	7	166	11.8	10.87	11.64			195823.76+361127.4

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