20094+3651 BNW 2 AB (28 Cyg)

20^h 09^m 25.62^s +36° 50' 22.6" P.A. 124.00 sep 81.9 mag 4.90,9.38 Sp em dist. 317.46 pc (1035.55 l.y.)

Coord 2000	20094+3651		Discov num	BNW 2		Comp	AB		Coord arcsec 2000	20 09 25.62 +36 50 22.6
Date first	1896		Date last	2013		Obs	10
Pa first	121		Pa last	123.7		P.A. Now (θ)	123.7°
Sep first	81.5		Sep last	81.89		Sep. Now (ρ)	81.89"
Mag pri	4.90		Mag sec	9.38		delta mag (ΔM)	4.48		Spectral class	em
Pri motion ra	+003		Sec motion ra	+000
Pri motion dec	+013		Sec motion dec	-007
Notes

rPM=1.516

This double is not physical.

20094+3651 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		69518	20 09 26 +36 50 23	CIA 19 Aa,Ab	2021	3	164	0.0	5.90	6.00	0.10
Show	28 Cyg	69518	20 09 26 +36 50 23	BNW 2 AB	2013	10	124	81.9	4.90	9.38	4.48		<===

Triple system
2 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Name	28 Cyg		Var name	V1624 Cyg		Constellation	Cygnus		SAO	69518
HIP	99303		Tycho2	2683-03961-1		HD	191610		HR	7708
GC	27980		BD	BD+36 3907		Flamsteed	28 Cygni		Flamsteed name	28 Cyg
FK5	1525		Distance	317.46		Distance ly	1035.55