00434-0054 STF  53AB

Coord 2000	00434-0054		Discov num	STF  53		Comp	AB		Coord arcsec 2000	00 43 24.62 -00 53 40.8
Date first	1891		Date last	2015		Obs	29
Pa first	335		Pa last	4		P.A. Now (θ)	4°
Sep first	26.5		Sep last	51.7		Sep. Now (ρ)	51.7"
Mag pri	9.31		Mag sec	10.70		delta mag (ΔM)	1.39		Spectral class	G5 (yellow)
Pri motion ra	-117		Sec motion ra	+004
Pri motion dec	-224		Sec motion dec	+006
Notes	N L U (See Notes, Linear solution, Proper motion indicates non-physical)

rPM=1.028 This double is not physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		128919	00 43 25 -00 53 41	STF 53 AB	2015	29	4	51.7	9.31	10.70	1.39		<===
Show		128919	00 43 25 -00 52 53	BU 1350 BC	2015	8	25	127.9	10.70	14.26	3.56

Triple system
3 visible stars in this system

Precise pa	3.7		Precise sep	51.689		Constellation	Cetus		SAO	128919
Tycho2	4673-00403-1		HD	4096

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00434-0054	STF 53	AB	2003	22	2	49.3	9.31	10.70	G5	NLD	004324.62-005340.8
00434-0054	STF 53	AB	2010	23	3	50.8	9.31	10.70	G5	NLD	004324.62-005340.8
00434-0054	STF 53	AB	2012	27	3	51.0	9.31	10.70	G5	NLD	004324.62-005340.8
00434-0054	STF 53	AB	2013	28	3	51.2	9.31	10.70	G5	NLDU	004324.62-005340.8
00434-0054	STF 53	AB	2015	29	4	51.7	9.31	10.70	G5	NL U	004324.62-005340.8

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