20223+4748 HJ 1511EF

Coord 2000	20223+4748		Discov num	HJ 1511		Comp	EF		Coord arcsec 2000	20 22 21.42 +47 47 10.2
Date first	1828		Date last	2015		Obs	11
Pa first	239		Pa last	237		P.A. Now (θ)	237°
Sep first	10.0		Sep last	11.6		Sep. Now (ρ)	11.6"
Mag pri	10.98		Mag sec	12.20		delta mag (ΔM)	1.22		Spectral class
Pri motion ra	-002		Sec motion ra	-004
Pri motion dec	+001		Sec motion dec	-007
Notes	N (See Notes)

rPM=1.023 This double is not physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		49538	20 22 17 +47 47 40	HJ 1510 AB	2018	23	149	4.6	9.50	9.84	0.34
Show		49538	20 22 17 +47 47 40	ES 29 AC	2015	8	326	6.7	9.50	13.90	4.40
Show		49538	20 22 17 +47 47 40	ES 29 AD	2018	13	319	31.3	9.50	11.43	1.93
Show		49538	20 22 17 +47 47 40	ES 29 AE	2018	11	122	55.9	9.50	10.97	1.47
Show		49538	20 22 21 +47 47 10	HJ 1511 EF	2015	11	237	11.6	10.98	12.20	1.22		<===

Sextuple system
6 visible stars in this system

Precise pa	236.5		Precise sep	11.592		Constellation	Cygnus		SAO	49538
Tycho2	3576-01233-1		Gaia DR2	2083456852536917504

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20223+4748	HJ 1511	EF	2003	3	237	11.7	10.98	11.70			202221.42+474710.2
20223+4748	HJ 1511	EF	2015	7	237	11.6	10.98	12.20		N	202221.42+474710.2

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