10328-2050 ARA1087

Coord 2000	10328-2050		Discov num	ARA1087		Comp			Coord arcsec 2000	10 32 51.05 -20 49 34.2
Date first	1920		Date last	2017		Obs	5
Pa first	142		Pa last	144		P.A. Now (θ)	144°
Sep first	10.9		Sep last	9.9		Sep. Now (ρ)	9.9"
Mag pri	12.40		Mag sec	13.70		delta mag (ΔM)	1.3		Spectral class
Pri motion ra	+002		Sec motion ra	-009
Pri motion dec	-003		Sec motion dec	-001
Notes

rPM=1.235 This double is not physical.

Precise pa	144.1		Precise sep	9.9		Constellation	Hydra		last precise pa	144.1
last precise sep	9.9

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
10328-2050	ARA1087		1999	2	144	10.6	12.40	13.70		D	103251.05-204934.2
10328-2050	ARA1087		2010	5	145	10.4	12.40	13.70			103251.05-204934.2
10328-2050	ARA1087		2017	5	144	9.9	12.40	13.70			103251.05-204934.2

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