00524-6930 DUN   2 (Lam1 Tuc)

Coord 2000	00524-6930		Discov num	DUN   2		Comp			Coord arcsec 2000	00 52 24.52 -69 30 13.6
Date first	1834		Date last	2013		Obs	36
Pa first	77		Pa last	82		P.A. Now (θ)	82°
Sep first	22.5		Sep last	20.0		Sep. Now (ρ)	20"
Mag pri	6.70		Mag sec	7.35		delta mag (ΔM)	0.65		Spectral class	F7IV-V (yellow-white)
Pri motion ra	+004		Sec motion ra	-003
Pri motion dec	-069		Sec motion dec	-060
Notes	N V (See Notes, Proper motion indicates physical)

This double is physical.

Name	Lam1 Tuc		Constellation	Tucana		SAO	248269		HIP	4084
Tycho2	9135-01891-1		HD	5190		HR	252		GC	1056
CD	CD-70 38		CP	CP-70 37		Bayer	Lambda 1 Tucanae		Bayer name	Lam1 Tuc
Distance	63.29		Distance ly	206.45		last precise pa	81.7		last precise sep	19.98

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00524-6930	DUN 2		1998	29	81	20.4	6.70	7.35	F7IV-V	N D	005224.52-693013.6
00524-6930	DUN 2		2008	31	82	20.6	6.70	7.35	F7IV-V	NVD	005224.52-693013.6
00524-6930	DUN 2		2009	33	82	20.4	6.70	7.35	F7IV-V	NVD	005224.52-693013.6
00524-6930	DUN 2		2013	35	82	20.0	6.70	7.35	F7IV-V	NVD	005224.52-693013.6

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