01215-1629 HU  417

Coord 2000	01215-1629		Discov num	HU  417		Comp			Coord arcsec 2000	01 21 31.67 -16 28 59.4
Date first	1901		Date last	1991		Obs	5
Pa first	323		Pa last	325		P.A. Now (θ)	325°
Sep first	2.6		Sep last	2.7		Sep. Now (ρ)	2.7"
Mag pri	10.14		Mag sec	12.61		delta mag (ΔM)	2.47		Spectral class	F7V (yellow-white)
Pri motion ra	+043		Sec motion ra	+047
Pri motion dec	-017		Sec motion dec	-012
Notes

rPM=0.132 (< 0.3, Physical double) This double is physical.

Precise pa	325.4		Precise sep	2.71		Constellation	Cetus		HIP	6346
Tycho2	5852-01995-1		Gaia DR2	37465546112		HD	8237		BD	BD-17 239
Distance	142.25		Distance ly	464.02

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01215-1629	HU 417		1991	5	325	2.7	10.14	12.61	F7V		012131.67-162859.4

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