21484+2350 UC 4570AC

Coord 2000	21484+2350		Discov num	UC 4570		Comp	AC		Coord arcsec 2000	21 48 26.87 +23 50 13.0
Date first	1998		Date last	2015		Obs	6
Pa first	253		Pa last	253		P.A. Now (θ)	253°
Sep first	52.1		Sep last	52.0		Sep. Now (ρ)	52"
Mag pri	15.04		Mag sec	14.93		delta mag (ΔM)	0.11		Spectral class
Pri motion ra	+061		Sec motion ra	+071
Pri motion dec	-030		Sec motion dec	-016
Notes	V (Proper motion indicates physical)

rPM=0.236 (< 0.3, Physical double) This double is physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		90016	21 48 27 +23 50 13	AZC 115 AB	2016	9	131	22.2	15.04	15.60	0.56
Show		90016	21 48 27 +23 50 13	UC 4570 AC	2015	6	253	52.0	15.04	14.93	0.11		<===
Show		90016	21 48 28 +23 49 58	UC 4570 BC	2015	6	270	66.6	15.60	14.93	0.67

Triple system
3 visible stars in this system

Precise pa	253.2		Precise sep	51.98		Constellation	Pegasus		SAO	90016
Gaia DR2	1795898591518188544

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
21484+2350	UC 4570	AC	2000	2	253	52.1	15.00	14.90		V	214826.87+235013.0
21484+2350	UC 4570	AC	2001	2	253	52.1	15.00	14.90		V	214826.87+235013.0
21484+2350	UC 4570	AC	2015	3	253	52.0	15.04	14.93		V	214826.87+235013.0

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