09579-2309 ARA1771

Coord 2000	09579-2309		Discov num	ARA1771		Comp			Coord arcsec 2000	09 57 54.78 -23 08 13.2
Date first	1922		Date last	2010		Obs	5
Pa first	52		Pa last	52		P.A. Now (θ)	52°
Sep first	12.2		Sep last	12.3		Sep. Now (ρ)	12.3"
Mag pri	11.90		Mag sec	12.40		delta mag (ΔM)	0.5		Spectral class
Pri motion ra	-006		Sec motion ra	+001
Pri motion dec	-024		Sec motion dec	-022
Notes

rPM=0.294 (< 0.3, Physical double) This double is physical.

Precise pa	51.6		Precise sep	12.3		Cdsa2 id	ARA 1771		Constellation	Hydra
Ra deg	9.965216666666667		De deg	-23.137		last precise pa	51.6		last precise sep	12.3

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
09579-2309	ARA1771		1999	2	52	12.3	12.40	13.40		D	095754.78-230813.2
09579-2309	ARA1771		2010	5	51	12.0	11.90	12.40			095754.78-230813.2

If you need more information about this double, apply for a data request form to the WDS.