02473+1717 A 2222 AB

Coord 2000	02473+1717		Discov num	A  2222		Comp	AB		Coord arcsec 2000	02 47 20.27 +17 17 03.6
Date first	1910		Date last	2016		Obs	7
Pa first	329		Pa last	302.7		P.A. Now (θ)	302.7°
Sep first	4.1		Sep last	4.5		Sep. Now (ρ)	4.5"
Mag pri	8.63		Mag sec	13.50		delta mag (ΔM)	4.87		Spectral class	A3 (white)
Pri motion ra	+016		Sec motion ra
Pri motion dec	-007		Sec motion dec
Notes	N (See Notes)

Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		93102	02 47 20 +17 17 04	A 2222 AB	2016	7	303	4.5	8.63	13.50	4.87		<===
Show	HD 17333	93102	02 47 20 +17 17 04	A 2222 A,CD	2015	14	135	103.8	8.63	9.85	1.22
Show			02 47 25 +17 15 50	A 2222 CD	2014	11	108	0.5	9.85	11.80	1.95

Quadruple system
5 estimated visually detectable stars in this system

Constellation	Aries		SAO	93102		HIP	13014		Tycho2	1223-01474-1
Gaia DR2	83386966146441344		HD	17333		BD	BD+16 345		Distance	197.63
Distance ly	644.67

discov_num	notes	refcode
A 2222	CD: Aitken gives the magnitude of B as 13.8. I could not see it at all
	on the first two nights, glimpsed it on the fourth, and made a very
	uncertain measure on the third. Variable?	B__1962d

refcode	metd	author	reference
B__1962d	Ma j	van den Bos, W.H.	1962AJ.....67..555V
B__1962d		AJ 67, 555, 1962

idgroup	discov	author
1	A	Aitken, R.G.

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
02473+1717	A 2222	AB	1930	3	328	4.2	8.30	13.50	A3		024720.27+171703.6
02473+1717	A 2222	AB	1961	4	316	4.2	8.63	13.50	A3	N	024720.27+171703.6
02473+1717	A 2222	AB	2015	5	303	4.4	8.63	13.50	A3	N	024720.27+171703.6
02473+1717	A 2222	AB	2016	6	303	4.5	8.63	13.50	A3	N	024720.27+171703.6

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Radius: auto 0.5" 0.8" 1" 2" 3" 5" 10" 15" 20" 25" 30" 35" 40" 45" 50" 55" 1' 2' 3' 4' 5' 6' 7' 8' 9' 10' 15' 20' 30' 40' 50' 1° 2° 4° 5° 8° Components only

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS