19518+3815 ALI 904

Coord 2000	19518+3815		Discov num	ALI 904		Comp			Coord arcsec 2000	19 51 45.80 +38 15 51.0
Date first	1928		Date last	2002		Obs	5
Pa first	109		Pa last	107		P.A. Now (θ)	107°
Sep first	11.1		Sep last	10.8		Sep. Now (ρ)	10.8"
Mag pri	11.90		Mag sec	12.60		delta mag (ΔM)	0.7		Spectral class
Pri motion ra	+000		Sec motion ra	-002
Pri motion dec	-013		Sec motion dec	-005
Notes

rPM=0.634 Nature of this double is uncertain.

Precise pa	106.8		Precise sep	10.836		Cdsa2 id	ALI 904		Constellation	Cygnus
Ra deg	19.862722222222224		De deg	38.26416666666667		last precise pa	106.8		last precise sep	10.836

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19518+3815	ALI 904		1998	4	106	10.8	11.90	12.60		D	195145.80+381551.0
19518+3815	ALI 904		2002	5	107	10.8	11.90	12.60		D	195145.80+381551.0

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