00594+0047 STF  80AB

Coord 2000	00594+0047		Discov num	STF  80		Comp	AB		Coord arcsec 2000	00 59 23.31 +00 46 43.5
Date first	1825		Date last	2018		Obs	148
Pa first	297		Pa last	339		P.A. Now (θ)	339°
Sep first	18.9		Sep last	29.9		Sep. Now (ρ)	29.9"
Mag pri	7.82		Mag sec	9.05		delta mag (ΔM)	1.23		Spectral class	K5II-III (yellow-orange)
Pri motion ra	-024		Sec motion ra	+003
Pri motion dec	-109		Sec motion dec	-009
Notes	N L Y (See Notes, Linear solution, Parallax indicates components are non-physical)

Visually invisible, K-band or other infrared star rPM=0.928 This double is not physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		109577	00594+0047	STF 80	AB	1825	2018	148	339	29.9	7.82	9.05	1.23		<===
Show		109577	00594+0047	BU 1354	AC	1893	2015	8	267	178.2	7.82	11.10	3.28
Show		109576	00594+0047	BU 1354	BC	1893	2015	10	258	171.1	9.05	11.10	2.05

Triple system
3 visible stars in this system

Precise pa	339.4		Precise sep	29.91		Constellation	Cetus		SAO	109577
HIP	4624		Tycho2	0012-01234-1		Gaia DR2	39382201856		HD	5780
BD	BD+00 159		Distance	444.44		Distance ly	1449.76

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00594+0047	STF 80	AB	2007	130	337	28.8	7.82	9.05	K5II-III	NLD	005923.31+004643.5
00594+0047	STF 80	AB	2010	135	338	29.2	7.82	9.05	K5II-III	NLD	005923.31+004643.5
00594+0047	STF 80	AB	2014	139	338	29.5	7.82	9.05	K5II-III	NLDY	005923.31+004643.5
00594+0047	STF 80	AB	2015	140	338	29.7	7.82	9.05	K5II-III	NL Y	005923.31+004643.5
00594+0047	STF 80	AB	2016	142	339	29.8	7.82	9.05	K5II-III	NL Y	005923.31+004643.5
00594+0047	STF 80	AB	2018	144	339	29.9	7.82	9.05	K5II-III	NL Y	005923.31+004643.5

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