20149+2840 HO  122AC

Coord 2000	20149+2840		Discov num	HO  122		Comp	AC		Coord arcsec 2000	20 14 51.27 +28 39 57.5
Date first	1895		Date last	2015		Obs	4
Pa first	156		Pa last	152		P.A. Now (θ)	152°
Sep first	20.0		Sep last	19.9		Sep. Now (ρ)	19.9"
Mag pri	10.11		Mag sec	14.10		delta mag (ΔM)	3.99		Spectral class	A5 (white)
Pri motion ra	+004		Sec motion ra	-006
Pri motion dec	-002		Sec motion dec	+004
Notes

rPM=1.617 This double is not physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			20 14 51 +28 39 58	HO 122 AB	2015	15	72	1.4	10.11	10.61	0.50
Show			20 14 51 +28 39 58	HO 122 AC	2015	4	152	19.9	10.11	14.10	3.99		<===

Triple system
3 visible stars in this system

Precise pa	151.5		Precise sep	19.937		Constellation	Vulpecula		Tycho2	2167-00162-1
Gaia DR2	1837234417635368320		HD	333984

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20149+2840	HO 122	AC	1999	2	153	19.9	10.11	14.10	A5	D	201451.27+283957.5
20149+2840	HO 122	AC	2002	3	153	19.9	10.11	14.10	A5	D	201451.27+283957.5
20149+2840	HO 122	AC	2015	4	152	19.9	10.11	14.10	A5		201451.27+283957.5

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