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Doubles in session

Current system

04485+1056
HJ 684 AB
HD 30485

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

04485+1056 HJ 684 AB (HD 30485)

04^h 48^m 29.50^s +10° 55' 48.2" P.A. 264.00 sep 24.3 mag 8.55,10.33 Sp G7IIIa

Coord 2000	04485+1056		Discov num	HJ 684		Comp	AB		Coord arcsec 2000	04 48 29.50 +10 55 48.2
Date first	1901		Date last	2015		Obs	18
Pa first	264		Pa last	263.9		P.A. Now (θ)	263.9°
Sep first	24.5		Sep last	24.266		Sep. Now (ρ)	24.266"
Mag pri	8.55		Mag sec	10.33		delta mag (ΔM)	1.78		Spectral class	G7IIIa (yellow)
Pri motion ra	-001		Sec motion ra	-001
Pri motion dec	-002		Sec motion dec	-002
Notes	N U (See Notes, Proper motion indicates non-physical)

This double is not physical.

04485+1056 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 30485	94133	04 48 30 +10 55 48	HJ 684 AB	2015	18	264	24.3	8.55	10.33	1.78		<===
Show		94133	04 48 30 +10 55 48	HJ 684 AC	2015	17	212	46.8	8.55	9.62	1.07
Show		94133	04 48 30 +10 55 48	HJ 684 AE	2015	19	240	77.9	8.55	9.58	1.03
Show		94133	04 48 30 +10 55 48	ABH 25 AF	2015	7	207	17.3	8.55	13.17	4.62
Show		94133	04 48 30 +10 55 48	ABH 25 AG	2015	10	233	145.9	8.55	14.09	5.54
Show			04 48 28 +10 55 08	HJ 684 CD	2015	13	308	10.1	9.62	12.50	2.88
Show		94130	04 48 28 +10 55 08	HJ 684 CE	2015	17	271	42.8	9.62	9.58	0.04

Septuple system
7 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Name	HD 30485		Constellation	Orion		SAO	94133		Tycho2	0687-00496-1
Gaia DR2	3294764662253842432		HD	30485