00043+4235 HJ 1932AB

Coord 2000	00043+4235		Discov num	HJ 1932		Comp	AB		Coord arcsec 2000	00 04 18.34 +42 35 11.4
Date first	1828		Date last	2018		Obs	25
Pa first	302		Pa last	306		P.A. Now (θ)	306°
Sep first	4.5		Sep last	7.0		Sep. Now (ρ)	7"
Mag pri	8.64		Mag sec	9.50		delta mag (ΔM)	0.86		Spectral class	F5V+F7V (yellow-white/yellow-white)
Pri motion ra	+014		Sec motion ra	+010
Pri motion dec	-005		Sec motion dec	-005
Notes

rPM=0.269 (< 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			00 04 18 +42 35 11	HJ 1932 AB	2018	25	306	7.0	8.64	9.50	0.86		<===
Show			00 04 18 +42 35 11	WAL 4 AC	2018	13	188	47.2	8.64	9.83	1.19

Triple system
3 visible stars in this system

Precise pa	306		Precise sep	7.02		Constellation	Hydra		Tycho2	2789-01109-1
Gaia DR2	384397996741275264		HD	225191

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00043+4235	HJ 1932	AB	2004	14	308	6.9	8.64	9.50	F5V F7V	D	000418.34+423511.4
00043+4235	HJ 1932	AB	2011	16	307	7.1	8.64	9.50	F5V F7V	D	000418.34+423511.4
00043+4235	HJ 1932	AB	2015	18	307	7.2	8.64	9.50	F5V+F7V		000418.34+423511.4
00043+4235	HJ 1932	AB	2016	19	307	7.1	8.64	9.50	F5V+F7V		000418.34+423511.4
00043+4235	HJ 1932	AB	2018	25	306	7.0	8.64	9.50	F5V+F7V		000418.34+423511.4

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