01486+1618 BU  510AB

Coord 2000	01486+1618		Discov num	BU  510		Comp	AB		Coord arcsec 2000	01 48 33.31 +16 18 21.9
Date first	1878		Date last	2015		Obs	19
Pa first	337		Pa last	313		P.A. Now (θ)	313°
Sep first	1.6		Sep last	1.7		Sep. Now (ρ)	1.7"
Mag pri	8.69		Mag sec	10.90		delta mag (ΔM)	2.21		Spectral class	A5 (white)
Pri motion ra	-024		Sec motion ra	-027
Pri motion dec	-014		Sec motion dec	-011
Notes	N (See Notes)

Visually invisible, K-band or other infrared star rPM=0.146 (< 0.3, Physical double) This double is physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		92641	01486+1618	BU 510	AB	1878	2015	19	313	1.7	8.69	10.90	2.21		<===
Show		92641	01486+1618	BU 510	AC	1782	2015	26	327	53.1	8.69	8.55	0.14

Triple system
3 visible stars in this system

Precise pa	313.1		Precise sep	1.67		Constellation	Aries		SAO	92641
HIP	8414		Tycho2	1206-01046-1		Gaia DR2	218609152		BD	BD+15 267
Distance	111.86		Distance ly	364.89

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01486+1618	BU 510	AB	1991	17	317	1.7	8.69	10.90	A5		014833.31+161821.9
01486+1618	BU 510	AB	2015	19	313	1.7	8.69	10.90	A5	N	014833.31+161821.9

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