02291+6724 CTU 2 Ca,Cb

Coord 2000	02291+6724		Discov num	CTU   2		Comp	Ca,Cb		Coord arcsec 2000	02 29 03.94 +67 24 08.6
Date first	2002		Date last	2018		Obs	5
Pa first	271		Pa last	100.8		P.A. Now (θ)	100.8°
Sep first	0.4		Sep last	0.226		Sep. Now (ρ)	0.226"
Mag pri	4.50		Mag sec	6.10		delta mag (ΔM)	1.6		Spectral class	K3 (yellow-orange)
Pri motion ra	-018		Sec motion ra
Pri motion dec	+012		Sec motion dec
Notes	N K (See Notes, K-band or other infrared magnitudes)

Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		12298	02 29 04 +67 24 09	CHR 6 Aa,Ab	2021	22	18	0.6	4.66	7.88	3.22	Y
Show	Iot Cas	12298	02 29 04 +67 24 09	STF 262 AB	2022	272	231	3.0	4.66	6.92	2.26	Y
Show		12298	02 29 04 +67 24 09	STF 262 AC	2022	233	117	6.9	4.63	9.05	4.42
Show		12298	02 29 04 +67 24 09	STF 262 AD	2016	10	60	210.9	4.63	8.48	3.85
Show		12298	02 29 04 +67 24 07	STF 262 BC	2015	154	99	8.5	6.92	9.05	2.13
Show		12298	02 29 04 +67 24 09	CTU 2 Ca,Cb	2018	5	101	0.2	4.50	6.10	1.60		<===
Show		12298	02 29 04 +67 24 09	STF 262 CD	2015	8	58	207.1	9.05	8.48	0.57

Sextuple system
4 estimated visually detectable stars in this system

Constellation	Cassiopeia		SAO	12298		HIP	11569		Tycho2	4058-01504-1
Gaia DR2	517650349234855424		HD	15089		HR	707		GC	2952
ADS	1860		BD	BD+66 213		Bayer	Iota Cassiopeiae		Bayer name	Iot Cas
Distance	40.73		Distance ly	132.86		Bayer greek	ι Cas