19477+3845 ALI 901

Coord 2000	19477+3845		Discov num	ALI 901		Comp			Coord arcsec 2000	19 47 43.93 +38 44 26.5
Date first	1928		Date last	2015		Obs	9
Pa first	128		Pa last	127		P.A. Now (θ)	127°
Sep first	13.7		Sep last	14.3		Sep. Now (ρ)	14.3"
Mag pri	12.60		Mag sec	13.10		delta mag (ΔM)	0.5		Spectral class
Pri motion ra	-002		Sec motion ra	+004
Pri motion dec	+000		Sec motion dec	-009
Notes

rPM=1.098 This double is not physical.

Precise pa

126.6

Precise sep

14.3

Constellation

Cygnus

Gaia DR2

78060124032

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19477+3845	ALI 901		1998	3	127	14.2	12.60	13.10		D	194743.93+384426.5
19477+3845	ALI 901		2002	4	127	14.2	12.60	13.10		D	194743.93+384426.5
19477+3845	ALI 901		2015	5	127	14.3	12.60	13.10			194743.93+384426.5

If you need more information about this double, apply for a data request form to the WDS.