19433+3754 SEI 668

Coord 2000	19433+3754		Discov num	SEI 668		Comp			Coord arcsec 2000	19 43 18.46 +37 54 42.5
Date first	1896		Date last	2010		Obs	8
Pa first	342		Pa last	339		P.A. Now (θ)	339°
Sep first	24.4		Sep last	24.8		Sep. Now (ρ)	24.8"
Mag pri	11.15		Mag sec	12.18		delta mag (ΔM)	1.03		Spectral class
Pri motion ra	+000		Sec motion ra	-006
Pri motion dec	-004		Sec motion dec	-008
Notes

rPM=0.721 Nature of this double is uncertain.

Precise pa	338.6		Precise sep	24.83		Cdsa2 id	SEI 668		Constellation	Cygnus
Tycho2	3136-00028-1		Ra deg	19.72179444444444		De deg	37.91180555555555		last precise pa	338.6
last precise sep	24.83

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19433+3754	SEI 668		1998	6	339	24.6	11.15	12.19		D	194318.46+375442.5
19433+3754	SEI 668		2002	7	339	24.7	11.15	12.19		D	194318.46+375442.5
19433+3754	SEI 668		2010	8	339	24.6	11.15	12.18			194318.46+375442.5

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