19484+3952 ALI1122

Coord 2000	19484+3952		Discov num	ALI1122		Comp			Coord arcsec 2000	19 48 26.74 +39 51 58.0
Date first	1928		Date last	2015		Obs	9
Pa first	88		Pa last	87		P.A. Now (θ)	87°
Sep first	12.1		Sep last	11.9		Sep. Now (ρ)	11.9"
Mag pri	9.19		Mag sec	12.00		delta mag (ΔM)	2.81		Spectral class	A7 (white)
Pri motion ra	+001		Sec motion ra	+003
Pri motion dec	-005		Sec motion dec	-005
Notes

rPM=0.343 Nature of this double is uncertain.

Precise pa	87.1		Precise sep	11.905		Constellation	Cygnus		SAO	68891
Tycho2	3140-00494-1		Gaia DR2	62877445504		HD	225914

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19484+3952	ALI1122		1998	2	87	12.0	9.19	12.00	A7	D	194826.74+395158.0
19484+3952	ALI1122		2002	3	87	12.0	9.19	12.00	A7	D	194826.74+395158.0
19484+3952	ALI1122		2010	4	87	11.7	9.19	12.00	A7		194826.74+395158.0
19484+3952	ALI1122		2015	5	87	11.9	9.19	12.00	A7		194826.74+395158.0

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