00396+8445 HJ 1986AC

Coord 2000	00396+8445		Discov num	HJ 1986		Comp	AC		Coord arcsec 2000	00 39 35.16 +84 44 52.0
Date first	1900		Date last	2015		Obs	10
Pa first	187		Pa last	189		P.A. Now (θ)	189°
Sep first	55.6		Sep last	55.8		Sep. Now (ρ)	55.8"
Mag pri	7.96		Mag sec	11.16		delta mag (ΔM)	3.2		Spectral class	F8 (yellow-white)
Pri motion ra	+050		Sec motion ra	+046
Pri motion dec	+021		Sec motion dec	+019
Notes	N (See Notes)

rPM=0.082 (< 0.3, Physical double) This double is physical.

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	188.5		Precise sep	55.75		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	AC	1999	6	189	55.7	7.96	10.90		N D	003935.16+844452.0
00396+8445	HJ 1986	AC	2003	7	189	55.4	7.96	10.90		N D	003935.16+844452.0
00396+8445	HJ 1986	AC	2015	8	189	55.8	7.96	11.16	F8	N	003935.16+844452.0

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