02447-0158 STF 303

Coord 2000	02447-0158		Discov num	STF 303		Comp			Coord arcsec 2000	02 44 39.87 -01 57 42.6
Date first	1831		Date last	2017		Obs	27
Pa first	181		Pa last	183		P.A. Now (θ)	183°
Sep first	5.7		Sep last	5.8		Sep. Now (ρ)	5.8"
Mag pri	8.91		Mag sec	9.64		delta mag (ΔM)	0.73		Spectral class	F0 (yellow-white)
Pri motion ra	-008		Sec motion ra	-009
Pri motion dec	-001		Sec motion dec	-004
Notes

rPM=0.321 Nature of this double is uncertain.

Precise pa	182.8		Precise sep	5.841		Constellation	Cetus		HIP	12812
Tycho2	4699-01218-1		HD	17107		BD	BD-02 480		Distance	381.68
Distance ly	1245.04		last precise pa	182.8		last precise sep	5.841

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
02447-0158	STF 303		2003	22	181	5.8	8.91	9.64	F0	D	024439.87-015742.6
02447-0158	STF 303		2016	26	181	5.7	8.91	9.64	F0		024439.87-015742.6
02447-0158	STF 303		2017	27	183	5.8	8.91	9.64	F0		024439.87-015742.6

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