01086-1011 BUP  16 (Dheneb)

Coord 2000	01086-1011		Discov num	BUP  16		Comp			Coord arcsec 2000	01 08 35.39 -10 10 56.2
Date first	1838		Date last	2010		Obs	11
Pa first	311		Pa last	305		P.A. Now (θ)	305°
Sep first	239.0		Sep last	259.3		Sep. Now (ρ)	259.3"
Mag pri	3.57		Mag sec	10.52		delta mag (ΔM)	6.95		Spectral class	K1.5III (yellow-orange)
Pri motion ra	+216		Sec motion ra	+003
Pri motion dec	-139		Sec motion dec	+001
Notes	N L (See Notes, Linear solution)

Nature of this double is uncertain.

Common name	Dheneb		Meaning	queue		Other names	DENEB ALGENUBI		Constellation	Cetus
SAO	147632		HIP	5364		Tycho2	5273-02657-1		HD	6805
HR	334		GC	1384		GL	NN 3075		BD	BD-10 240
Bayer	Eta Ceti		Bayer name	Eta Cet		Flamsteed	31 Ceti		Flamsteed name	31 Cet
Distance	37.99		Distance ly	123.92		last precise pa	304.5		last precise sep	259.27

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01086-1011	BUP 16		2003	8	305	257.7	3.57	10.52	K1.5III	NLD	010835.39-101056.2
01086-1011	BUP 16		2010	11	305	259.3	3.57	10.52	K1.5III	NL	010835.39-101056.2

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