00139+6323 HJ 1006AC

Coord 2000	00139+6323		Discov num	HJ 1006		Comp	AC		Coord arcsec 2000	00 13 59.71 +63 24 19.1
Date first	1828		Date last	2015		Obs	7
Pa first	270		Pa last	259		P.A. Now (θ)	259°
Sep first	3.5		Sep last	9.3		Sep. Now (ρ)	9.3"
Mag pri	11.28		Mag sec	12.10		delta mag (ΔM)	0.82		Spectral class
Pri motion ra	-002		Sec motion ra	-006
Pri motion dec	+005		Sec motion dec	+003
Notes	N (See Notes)

rPM=0.667 Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			00 13 60 +63 24 19	BU 1309 AB	2016	6	170	2.0	11.28	11.97	0.69
Show			00 13 60 +63 24 19	HJ 1006 AC	2015	7	259	9.3	11.28	12.10	0.82		<===
Show			00 13 60 +63 24 19	BU 1309 AD	2015	10	130	74.1	11.28	10.69	0.59

Quadruple system
4 visible stars in this system

Precise pa	258.5		Precise sep	9.34		Constellation	Hydra		Tycho2	4018-01930-1
Gaia DR2	431441632539205376

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00139+6323	HJ 1006	AC	1999	3	262	9.3	11.28	12.10		D	001359.71+632419.1
00139+6323	HJ 1006	AC	2003	5	260	9.3	11.28	12.10		N D	001359.71+632419.1
00139+6323	HJ 1006	AC	2015	6	259	9.3	11.28	12.10		N	001359.71+632419.1

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