09085-0538 A   123AB

Coord 2000	09085-0538		Discov num	A   123		Comp	AB		Coord arcsec 2000	09 08 29.26 -05 37 51.6
Date first	1901		Date last	1918		Obs	2
Pa first	343		Pa last	343		P.A. Now (θ)	343°
Sep first	1.2		Sep last	1.3		Sep. Now (ρ)	1.3"
Mag pri	8.65		Mag sec	13.70		delta mag (ΔM)	5.05		Spectral class	A3 (white)
Pri motion ra	-018		Sec motion ra
Pri motion dec	-003		Sec motion dec
Notes

Nature of this double is uncertain.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			09085-0538	A 123	AB	1901	1918	2	343	1.3	8.65	13.70	5.05		<===
Show			09085-0538	A 123	AC	1894	2000	8	149	143.2	8.65	11.58	2.93
Show			09085-0538	A 123	CD	1901	2000	4	178	4.5	11.58	15.60	4.02

Quadruple system
4 visible stars in this system

Precise pa	342.5		Precise sep	1.25		Cdsa2 id	A 123 AB		Constellation	Hydra
Tycho2	4891-00538-1		HD	78492		Ra deg	9.141461111111111		De deg	-5.631
last precise pa	342.5		last precise sep	1.25

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
09085-0538	A 123	AB	1918	2	343	1.3	8.65	13.70	A3		090829.26-053751.6

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