00240-0329 BU  488AC

Coord 2000	00240-0329		Discov num	BU  488		Comp	AC		Coord arcsec 2000	00 23 59.82 -03 28 31.0
Date first	1914		Date last	2015		Obs	5
Pa first	59		Pa last	58		P.A. Now (θ)	58°
Sep first	40.5		Sep last	40.3		Sep. Now (ρ)	40.3"
Mag pri	7.41		Mag sec	12.40		delta mag (ΔM)	4.99		Spectral class	A2V (white)
Pri motion ra	+019		Sec motion ra	+011
Pri motion dec	-006		Sec motion dec	-008
Notes	N (See 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			00240-0329	BU 488	AB	1878	2015	21	340	3.3	7.41	10.28	2.87
Show			00240-0329	BU 488	AC	1914	2015	5	58	40.3	7.41	12.40	4.99		<===

Triple system
3 visible stars in this system

Constellation	Pisces		HIP	1900		Tycho2	4668-00492-1		HD	1978
BD	BD-04 40		Distance	131.93		Distance ly	430.36		last precise pa	58.4
last precise sep	40.29

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00240-0329	BU 488	AC	1998	3	58	40.3	7.41	12.40		D	002359.82-032831.0
00240-0329	BU 488	AC	1999	4	60	39.8	7.41	12.40		N D	002359.82-032831.0
00240-0329	BU 488	AC	2015	5	59	40.5	7.41	12.40	A2V	N	002359.82-032831.0

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