21137+0846 UC 4412AB

Coord 2000	21137+0846		Discov num	UC 4412		Comp	AB		Coord arcsec 2000	21 13 44.59 +08 46 10.3
Date first	1898		Date last	2015		Obs	9
Pa first	184		Pa last	201		P.A. Now (θ)	201°
Sep first	8.5		Sep last	8.6		Sep. Now (ρ)	8.6"
Mag pri	11.50		Mag sec	11.60		delta mag (ΔM)	0.1		Spectral class
Pri motion ra	+146		Sec motion ra	+136
Pri motion dec	-083		Sec motion dec	-076
Notes	V (Proper motion indicates physical)

rPM=0.073 (< 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			21 13 45 +08 46 10	RAO 449 Aa,Ab	2016	1	322	0.4	11.70	13.30	1.60
Show			21 13 45 +08 46 10	UC 4412 AB	2015	9	201	8.6	11.50	11.60	0.10		<===

Triple system
2 visible stars in this system

Precise pa

200.8

Precise sep

8.583

Constellation

Equuleus

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
21137+0846	UC 4412	AB	2015	9	201	8.6	11.50	11.60		V	211344.59+084610.3

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