02430-2017 HJ 3524

Coord 2000	02430-2017		Discov num	HJ 3524		Comp			Coord arcsec 2000	02 42 57.44 -20 17 21.2
Date first	1836		Date last	2011		Obs	25
Pa first	133		Pa last	164		P.A. Now (θ)	164°
Sep first	21.0		Sep last	19.8		Sep. Now (ρ)	19.8"
Mag pri	7.67		Mag sec	9.16		delta mag (ΔM)	1.49		Spectral class	G0 (yellow)
Pri motion ra	+067		Sec motion ra	+008
Pri motion dec	+022		Sec motion dec	-008
Notes

Nature of this double is uncertain.

Constellation	Cetus		SAO	167995		HIP	12681		Tycho2	5869-00922-1
HD	16994		BD	BD-20 506		Distance	181.16		Distance ly	590.94
last precise pa	164.4		last precise sep	19.75

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
02430-2017	HJ 3524		2003	21	164	19.7	7.67	9.16	G0	D	024257.44-201721.2
02430-2017	HJ 3524		2011	23	164	19.8	7.67	9.16	G0	D	024257.44-201721.2

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