20366+0123 HJ 5513AB

Coord 2000	20366+0123		Discov num	HJ 5513		Comp	AB		Coord arcsec 2000	20 35 33.99 +01 48 03.2
Date first	1998		Date last	2015		Obs	6
Pa first	93		Pa last	93		P.A. Now (θ)	93°
Sep first	12.1		Sep last	11.9		Sep. Now (ρ)	11.9"
Mag pri	11.10		Mag sec	15.10		delta mag (ΔM)	4		Spectral class
Pri motion ra	+007		Sec motion ra
Pri motion dec	-004		Sec motion dec
Notes	N K (See Notes, K-band or other infrared magnitudes)

Visually invisible, K-band or other infrared star Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			20 35 34 +01 48 03	HJ 5513 AB	2015	6	93	11.9	11.10	15.10	4.00		<===
Show			20 35 34 +01 48 03	HJ 5513 AC	2015	6	284	28.7	11.50	13.57	2.07
Show			20 35 34 +01 48 03	HJ 5513 AD	2015	6	89	42.5	11.50	12.79	1.29

Quadruple system
4 visible stars in this system

Precise pa	92.6		Precise sep	11.932		Constellation	Aquila		Tycho2	0510-01581-1
Gaia DR2	4231645738459534080

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20366+0123	HJ 5513	AB	2000	1	93	12.1	11.10	15.10		NK	203533.99+014803.2
20366+0123	HJ 5513	AB	2015	4	93	11.9	11.10	15.10		N K	203533.99+014803.2

If you need more information about this double, apply for a data request form to the WDS.