19515+3726 ALI 640

Coord 2000	19515+3726		Discov num	ALI 640		Comp			Coord arcsec 2000	19 51 29.06 +37 26 19.9
Date first	1929		Date last	2014		Obs	6
Pa first	75		Pa last	82		P.A. Now (θ)	82°
Sep first	7.1		Sep last	6.4		Sep. Now (ρ)	6.4"
Mag pri	12.90		Mag sec	13.30		delta mag (ΔM)	0.4		Spectral class
Pri motion ra	+003		Sec motion ra	+009
Pri motion dec	+011		Sec motion dec	-002
Notes

rPM=1.256 This double is not physical.

Precise pa	82.3		Precise sep	6.372		Cdsa2 id	ALI 640		Constellation	Cygnus
Ra deg	19.858072222222223		De deg	37.43886111111111		last precise pa	82.3		last precise sep	6.372

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19515+3726	ALI 640		1933	1	82	8.2	11.90	11.90			195129.56+372648.0
19515+3726	ALI 640		2002	4	82	6.6	12.90	13.30			195129.06+372619.9
19515+3726	ALI 640		2014	5	82	6.4	12.90	13.30			195129.06+372619.9

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