01005-1705 BU  234AB

Coord 2000	01005-1705		Discov num	BU  234		Comp	AB		Coord arcsec 2000	01 00 31.63 -17 04 36.3
Date first	1875		Date last	2016		Obs	27
Pa first	331		Pa last	333		P.A. Now (θ)	333°
Sep first	4.7		Sep last	4.7		Sep. Now (ρ)	4.7"
Mag pri	9.16		Mag sec	9.23		delta mag (ΔM)	0.07		Spectral class	F0 (yellow-white)
Pri motion ra	+000		Sec motion ra	-005
Pri motion dec	-008		Sec motion dec	-007
Notes

Nature of this double is uncertain.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			01005-1705	BU 234	AB	1875	2016	27	333	4.7	9.16	9.23	0.07		<===
Show			01005-1705	BU 234	AC	1876	2016	18	129	62.7	9.16	9.11	0.05

Triple system
3 visible stars in this system

Constellation	Cetus		HIP	4711		Tycho2	5848-01559-2		HD	5910
BD	BD-17 175		Distance	153.37		Distance ly	500.29		last precise pa	333.1
last precise sep	4.748

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01005-1705	BU 234	AB	2002	24	333	4.6	9.16	9.23	F0	D	010031.63-170436.3
01005-1705	BU 234	AB	2011	25	333	4.9	9.16	9.23	F0	D	010031.63-170436.3
01005-1705	BU 234	AB	2016	27	333	4.7	9.16	9.23	F0		010031.63-170436.3

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