19450+4508 DAL  37FG

Coord 2000	19450+4508		Discov num	DAL  37		Comp	FG		Coord arcsec 2000	19 45 11.17 +45 08 51.4
Date first	2007		Date last	2007		Obs	1
Pa first	311		Pa last	311		P.A. Now (θ)	311°
Sep first	3.2		Sep last	3.2		Sep. Now (ρ)	3.2"
Mag pri	13.00		Mag sec	13.80		delta mag (ΔM)	0.8		Spectral class
Pri motion ra	-001		Sec motion ra
Pri motion dec	-009		Sec motion dec
Notes	N (See Notes)

Nature of this double is uncertain.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	Del Cyg	48796	19450+4508	STF2579	AB	1826	2016	483	216	2.8	2.89	6.27	3.38	Y
Show			19450+4508	STF2579	AC	1913	2014	7	66	62.6	2.89	12.00	9.11
Show			19450+4508	DAL 37	AD	1998	2007	3	246	42.0	2.89	14.80	11.91
Show			19450+4508	DAL 37	AF	1998	2007	3	66	147.5	2.89	12.80	9.91
Show			19450+4508	DAL 37	DE	1998	2007	3	250	3.3	14.80	15.20	0.40
Show			19450+4508	DAL 37	FG	2007	2007	1	311	3.2	13.00	13.80	0.80		<===

Septuple system
7 visible stars in this system

Precise pa	310.5		Precise sep	3.19		Cdsa2 id	DAL 37 FG		Constellation	Cygnus
Ra deg	19.753102777777777		De deg	45.14761111111111		last precise pa	310.5		last precise sep	3.19

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19450+4508	DAL 37	FG	2007	1	311	3.2	13.10	13.80			194511.17+450851.4

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