20089+7743 STF2675AB (Kap Cep)

Coord 2000	20089+7743		Discov num	STF2675		Comp	AB		Coord arcsec 2000	20 08 53.32 +77 42 40.9
Date first	1782		Date last	2015		Obs	86
Pa first	123		Pa last	120		P.A. Now (θ)	120°
Sep first	5.8		Sep last	7.3		Sep. Now (ρ)	7.3"
Mag pri	4.39		Mag sec	8.34		delta mag (ΔM)	3.95		Spectral class	B9III (blue-white)
Pri motion ra	+012		Sec motion ra	+011
Pri motion dec	+024		Sec motion dec	+024
Notes	N (See Notes)

Visually invisible, K-band or other infrared star rPM=0.037 (< 0.3, Physical double) This double is physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	Kap Cep	9665	20089+7743	STF2675	AB	1782	2015	86	120	7.3	4.39	8.34	3.95		<===
Show		9665	20089+7743	STF2675	AC	1895	2004	10	334	170.2	4.39	10.32	5.93

Triple system
3 visible stars in this system

Precise pa	120.2		Precise sep	7.341		Name	Kap Cep		Constellation	Cepheus
SAO	9665		HIP	99255		Tycho2	4589-03106-1		Gaia DR2	11287582464
HD	192907		HR	7750		GC	28066		BD	BD+77 764
Bayer	Kappa Cephei		Bayer name	Kap Cep		Flamsteed	1 Cephei		Flamsteed name	1 Cep
Distance	96.53		Distance ly	314.88

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20089+7743	STF2675	AB	2003	84	120	7.2	4.39	8.34	B9III	N D	200853.32+774240.9
20089+7743	STF2675	AB	2015	85	120	7.3	4.39	8.34	B9III	N	200853.32+774240.9

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