00315-6257 B     7AB (Bet1 Tuc)

Coord 2000	00315-6257		Discov num	B     7		Comp	AB		Coord arcsec 2000	00 31 32.56 -62 57 29.1
Date first	1926		Date last	1932		Obs	2
Pa first	149		Pa last	153		P.A. Now (θ)	153°
Sep first	2.3		Sep last	2.6		Sep. Now (ρ)	2.6"
Mag pri	4.36		Mag sec	13.50		delta mag (ΔM)	9.14		Spectral class	B9V (blue-white)
Pri motion ra	+084		Sec motion ra	+089
Pri motion dec	-058		Sec motion dec	-048
Notes	N V W (See Notes, Proper motion indicates physical, )

This double is physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	Bet1 Tuc	248201	00315-6257	B 7	AB	1926	1932	2	153	2.6	4.36	13.50	9.14		<===
Show		248201	00315-6257	LCL 119	AC	1826	2016	50	168	27.3	4.28	4.51	0.23
Show		248201	00315-6257	SHY 114	AE	1991	2000	4	118	548.9	4.28	5.07	0.79
Show		248201	00315-6257	SHY 114	AF	1991	2000	3	20	999.9	4.28	9.66	5.38
Show		248201	00315-6257	SHY 114	AG	1991	2000	3	251	999.9	4.28	7.52	3.24
Show		248202	00315-6257	I 260	CD	1895	2014	74	348	0.3	4.60	6.54	1.94	Y
Show		248208	00315-6257	B 8	Ea,Eb	1925	1964	24	171	0.1	5.80	6.00	0.20
Show		248208	00315-6257	SHY 116	EF	1991	2000	4	12	999.9	5.07	9.66	4.59
Show		248208	00315-6257	SHY 116	EH	1991	2000	4	330	999.9	5.07	11.57	6.50
Show			00315-6257	SHY 113	FG	1991	2015	4	230	999.9	9.66	7.52	2.14
Show			00315-6257	SHY 117	FH	1991	2015	4	289	999.9	9.66	11.57	1.91
Show			00315-6257	SHY 117	FI	1991	2000	3	258	999.9	9.66	11.53	1.87
Show		248159	00315-6257	SHY 113	GH	1991	2015	4	22	999.9	7.52	11.57	4.05
Show		248159	00315-6257	CVN 33	GI	2006	2006	1	233	10.2	6.15	19.60	13.45

Decuple system
9 visible stars in this system

Name	Bet1 Tuc		Constellation	Tucana		SAO	248201		HIP	2484
Tycho2	8844-01519-1		HD	2884		HR	126		GC	625
CP	CP-63 50		Bayer	Beta 1 Tucanae		Bayer name	Bet1 Tuc		Distance	41.41
Distance ly	135.08		last precise pa	153.2		last precise sep	2.62

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00315-6257	B 7	AB	1932	2	153	2.6	4.36	13.50	B9V	N D	003132.56-625729.1

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