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01191+8052
BU 1359 CD

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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

01191+8052 BU 1359 CD

01^h 19^m 29.27^s +80° 53' 39.2" P.A. 154.00 sep 70.2 mag 6.69,11.64 Sp B9.5IV-V dist. 159.49 pc (520.26 l.y.)

Coord 2000	01191+8052		Discov num	BU 1359		Comp	CD		Coord arcsec 2000	01 19 29.27 +80 53 39.2
Date first	1897		Date last	2015		Obs	7
Pa first	157		Pa last	154.1		P.A. Now (θ)	154.1°
Sep first	65.8		Sep last	70.157		Sep. Now (ρ)	70.157"
Mag pri	6.69		Mag sec	11.64		delta mag (ΔM)	4.95		Spectral class	B9.5IV-V (blue-white)
Pri motion ra	-022		Sec motion ra	+025
Pri motion dec	+006		Sec motion dec	-004
Notes

rPM=1.898

This double is not physical.

01191+8052 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 7471	218	01 19 07 +80 51 43	STT 28 AB	2006	44	296	0.9	7.55	8.75	1.20	Y
Show		218	01 19 07 +80 51 43	STTA 14 AB,C	2003	23	24	127.6	7.56	6.69	0.87
Show		221	01 19 29 +80 53 39	BU 1359 CD	2015	7	154	70.2	6.69	11.64	4.95		<===

Quadruple system
5 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation	Cepheus		SAO	221		HIP	6198		Tycho2	4505-00894-1
Gaia DR2	566072742540119168		HD	7505		GC	1546		BD	BD+80 36
Distance	159.49		Distance ly	520.26