00396+8445 HJ 1986AB

Coord 2000	00396+8445		Discov num	HJ 1986		Comp	AB		Coord arcsec 2000	00 39 35.16 +84 44 52.0
Date first	1831		Date last	2018		Obs	31
Pa first	52		Pa last	67		P.A. Now (θ)	67°
Sep first	30.0		Sep last	40.3		Sep. Now (ρ)	40.3"
Mag pri	7.96		Mag sec	8.50		delta mag (ΔM)	0.54		Spectral class	F8 (yellow-white)
Pri motion ra	+050		Sec motion ra	+079
Pri motion dec	+021		Sec motion dec	-024
Notes	N L (See Notes, Linear solution)

rPM=0.648 Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		103	00 39 35 +84 44 52	HJ 1986 AB	2018	31	67	40.3	7.96	8.50	0.54		<===
Show		103	00 39 35 +84 44 52	HJ 1986 AC	2015	10	189	55.8	7.96	11.16	3.20

Triple system
3 visible stars in this system

Precise pa	67		Precise sep	40.3		Constellation	Hydra		SAO	103
Tycho2	4619-00293-1		Gaia DR2	573546707191168128		HD	3290

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00396+8445	HJ 1986	AB	2002	18	69	40.3	7.96	8.50	F8	NLD	003935.16+844452.0
00396+8445	HJ 1986	AB	2010	19	69	40.5	7.96	8.50	F8	NLD	003935.16+844452.0
00396+8445	HJ 1986	AB	2012	21	69	40.6	7.96	8.50	F8	NLD	003935.16+844452.0
00396+8445	HJ 1986	AB	2017	23	69	40.5	7.96	8.50	F8	NL	003935.16+844452.0
00396+8445	HJ 1986	AB	2018	31	67	40.3	7.96	8.50	F8	NL	003935.16+844452.0

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