01007+4344 COU1656AB

Coord 2000	01007+4344		Discov num	COU1656		Comp	AB		Coord arcsec 2000	01 00 41.30 +43 45 25.6
Date first	1979		Date last	2016		Obs	6
Pa first	28		Pa last	25		P.A. Now (θ)	25°
Sep first	1.4		Sep last	1.6		Sep. Now (ρ)	1.6"
Mag pri	11.19		Mag sec	11.87		delta mag (ΔM)	0.68		Spectral class
Pri motion ra	+001		Sec motion ra	+001
Pri motion dec	-010		Sec motion dec	-010
Notes

Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			01 00 41 +43 45 26	COU 1656 AB	2016	6	25	1.6	11.19	11.87	0.68		<===
Show			01 00 41 +43 45 26	COU 1656 AC	2015	9	88	36.1	11.19	10.70	0.49

Triple system
3 visible stars in this system

Precise pa	25		Precise sep	1.556		Constellation	Hydra		Tycho2	2811-02175-1
Gaia DR2	376448390232672384

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01007+4344	COU1656	AB	1991	3	20	1.7	11.19	11.87			010041.30+434525.6
01007+4344	COU1656	AB	2015	4	25	1.6	11.19	11.87			010041.30+434525.6

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