00201+4244 OSO   3AB

Coord 2000	00201+4244		Discov num	OSO   3		Comp	AB		Coord arcsec 2000	00 20 03.86 +42 43 46.4
Date first	1994		Date last	2015		Obs	11
Pa first	7		Pa last	347		P.A. Now (θ)	347°
Sep first	8.7		Sep last	12.4		Sep. Now (ρ)	12.4"
Mag pri	13.29		Mag sec	17.20		delta mag (ΔM)	3.91		Spectral class
Pri motion ra	+173		Sec motion ra
Pri motion dec	-174		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			00 20 04 +42 43 46	OSO 3 AB	2015	11	347	12.4	13.29	17.20	3.91		<===
Show			00 20 04 +42 43 46	LDS 3151 AC	2016	14	268	22.5	13.29	18.07	4.78
Show			00 20 04 +42 43 46	OSO 3 AD	2015	8	101	18.7	13.29	19.30	6.01

Quadruple system
4 visible stars in this system

Precise pa

347.4

Precise sep

12.44

Constellation

Hydra

Gaia DR2

385118623534199808

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00201+4244	OSO 3	AB	2002	7	358	10.0	13.29	17.20		N D	002003.86+424346.4
00201+4244	OSO 3	AB	2015	8	347	12.4	13.29	17.20		N	002003.86+424346.4

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