10015-1722 ARA  63

Coord 2000	10015-1722		Discov num	ARA  63		Comp			Coord arcsec 2000	10 01 27.22 -17 21 57.2
Date first	1915		Date last	2015		Obs	6
Pa first	78		Pa last	94		P.A. Now (θ)	94°
Sep first	11.8		Sep last	15.6		Sep. Now (ρ)	15.6"
Mag pri	9.30		Mag sec	11.71		delta mag (ΔM)	2.41		Spectral class	A7/8V (white)
Pri motion ra	-029		Sec motion ra	+005
Pri motion dec	+008		Sec motion dec	-029
Notes

rPM=1.67 This double is not physical.

Precise pa	94.2		Precise sep	15.602		Constellation	Hydra		SAO	155664
Tycho2	6050-01185-1		Gaia DR2	16342490112		HD	86914

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
10015-1722	ARA 63		2007	2	94	15.4	9.30	12.20	A7/8V		100127.22-172157.2
10015-1722	ARA 63		2010	5	94	15.3	9.30	11.71	A7/8V		100127.22-172157.2
10015-1722	ARA 63		2015	6	94	15.6	9.30	11.71	A7/8V		100127.22-172157.2

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