01147+4255 ARG  49AC

Coord 2000	01147+4255		Discov num	ARG  49		Comp	AC		Coord arcsec 2000	01 14 41.60 +42 55 01.6
Date first	1903		Date last	2018		Obs	17
Pa first	96		Pa last	102		P.A. Now (θ)	102°
Sep first	22.3		Sep last	23.6		Sep. Now (ρ)	23.6"
Mag pri	8.79		Mag sec	10.29		delta mag (ΔM)	1.5		Spectral class	A3 (white)
Pri motion ra	+011		Sec motion ra	+019
Pri motion dec	-002		Sec motion dec	-023
Notes

rPM=0.753 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			01147+4255	ARG 49	AB	1903	2015	19	106	35.3	8.79	10.03	1.24
Show			01147+4255	ARG 49	AC	1903	2018	17	102	23.6	8.79	10.29	1.50		<===
Show			01147+4255	ARG 49	BC	1903	2018	17	290	12.0	10.03	10.29	0.26

Triple system
3 visible stars in this system

Precise pa	102.1		Precise sep	23.64		Constellation	Andromeda		SAO	37047
Tycho2	2808-01240-1		Gaia DR2	3508137600		HD	7391

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01147+4255	ARG 49	AC	2003	7	100	22.7	8.79	10.00		D	011441.60+425501.6
01147+4255	ARG 49	AC	2015	12	103	23.5	8.79	10.29	A3		011441.60+425501.6
01147+4255	ARG 49	AC	2018	14	102	23.6	8.79	10.29	A3		011441.60+425501.6

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