20242+1113 ENG  74AB

Coord 2000	20242+1113		Discov num	ENG  74		Comp	AB		Coord arcsec 2000	20 24 11.48 +11 13 02.1
Date first	1891		Date last	2015		Obs	17
Pa first	87		Pa last	73		P.A. Now (θ)	73°
Sep first	50.2		Sep last	67.8		Sep. Now (ρ)	67.8"
Mag pri	8.76		Mag sec	11.83		delta mag (ΔM)	3.07		Spectral class	G0 (yellow)
Pri motion ra	-115		Sec motion ra	+007
Pri motion dec	-133		Sec motion dec	-002
Notes	L (Linear solution)

rPM=1.018 This double is not physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		106060	20 24 11 +11 13 02	ENG 74 AB	2015	17	73	67.8	8.76	11.83	3.07		<===
Show		106060	20 24 11 +11 13 02	ENG 74 AC	2015	19	97	160.4	8.76	10.78	2.02
Show		106060	20 24 16 +11 13 20	ENG 74 BC	2015	14	112	102.0	11.83	10.78	1.05

Triple system
3 visible stars in this system

Precise pa	72.9		Precise sep	67.785		Constellation	Delphinus		SAO	106060
Tycho2	1078-00487-1		Gaia DR2	1753993385889495680		HD	194221

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20242+1113	ENG 74	AB	2002	7	74	66.4	8.76	11.82	G0	LD	202411.48+111302.1
20242+1113	ENG 74	AB	2013	9	74	67.2	8.76	11.83	G0	L	202411.48+111302.1
20242+1113	ENG 74	AB	2015	10	73	67.7	8.76	11.83	G0	L	202411.48+111302.1

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