05552+0724 SMR  29AJ

Coord 2000	05552+0724		Discov num	SMR  29		Comp	AJ		Coord arcsec 2000	05 55 10.29 +07 24 25.3
Date first	2012		Date last	2014		Obs	2
Pa first	257		Pa last	258		P.A. Now (θ)	258°
Sep first	189.9		Sep last	190.7		Sep. Now (ρ)	190.7"
Mag pri	0.77		Mag sec	13.50		delta mag (ΔM)	12.73		Spectral class	M1/2Ia-ab (red)
Pri motion ra	+027		Sec motion ra
Pri motion dec	+011		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		113271	05 55 10 +07 24 25	H 6 39 Aa,Ab	1983	3	273	0.1	0.90
Show		113271	05 55 10 +07 24 25	KAR 1 Aa,Ac	1983	2	278	0.5	0.90	14.50	13.60
Show	Betelgeuse	113271	05 55 10 +07 24 25	H 6 39 AB	2014	4	113	38.0	0.77	14.50	13.73
Show		113271	05 55 10 +07 24 25	H 6 39 AC	2011	2	288	64.2	0.77	14.20	13.43
Show		113271	05 55 10 +07 24 25	H 6 39 AD	2014	9	346	71.4	0.77	13.50	12.73
Show		113271	05 55 10 +07 24 25	H 6 39 AE	2014	14	155	176.1	0.77	11.00	10.23
Show		113271	05 55 10 +07 24 25	SLE 831 AF	2014	3	266	168.4	0.77	12.10	11.33
Show		113271	05 55 10 +07 24 25	SLE 831 AG	2014	3	47	148.7	0.77	12.80	12.03
Show		113271	05 55 10 +07 24 25	SLE 831 AH	2014	4	294	240.0	0.77	11.20	10.43
Show		113271	05 55 10 +07 24 25	SMR 29 AI	2014	3	237	217.8	0.77	13.50	12.73
Show		113271	05 55 10 +07 24 25	SMR 29 AJ	2014	2	258	190.7	0.77	13.50	12.73		<===

12-fold system
10 visible stars in this system

Precise pa	257.6		Precise sep	190.71		Constellation	Orion		SAO	113271
HIP	27989		HD	39801		HR	2061		GC	7451
BD	BD+07 1055		Flamsteed	58 Orionis		Flamsteed name	58 Ori		Distance	152.67
Distance ly	498.01

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
05552+0724	SMR 29	AJ	2012	1	257	189.9	0.77	13.50	M1/2Ia-ab		055510.29+072425.3
05552+0724	SMR 29	AJ	2014	2	258	190.7	0.77	13.50	M1/2Ia-ab		055510.29+072425.3

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