19564+3448 SEI 737

Coord 2000	19564+3448		Discov num	SEI 737		Comp			Coord arcsec 2000	19 56 19.74 +34 49 36.2
Date first	1894		Date last	2012		Obs	12
Pa first	71		Pa last	68		P.A. Now (θ)	68°
Sep first	27.8		Sep last	25.8		Sep. Now (ρ)	25.8"
Mag pri	10.74		Mag sec	11.53		delta mag (ΔM)	0.79		Spectral class
Pri motion ra	+021		Sec motion ra	+003
Pri motion dec	+014		Sec motion dec	+023
Notes

rPM=0.797 Nature of this double is uncertain.

Precise pa	67.6		Precise sep	25.78		Cdsa2 id	SEI 737		Constellation	Cygnus
Ra deg	19.938816666666668		De deg	34.82672222222222		last precise pa	67.6		last precise sep	25.78

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19564+3448	SEI 737		1983	2	69	26.1	10.55	10.60			195619.68+344705.6
19564+3448	SEI 737		2012	3	68	25.8	10.55	10.60			195619.68+344705.6

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