20165+3703 ARY  24

Coord 2000	20165+3703		Discov num	ARY  24		Comp			Coord arcsec 2000	20 16 28.15 +37 03 23.0
Date first	1896		Date last	2015		Obs	13
Pa first	308		Pa last	307		P.A. Now (θ)	307°
Sep first	97.4		Sep last	96.3		Sep. Now (ρ)	96.3"
Mag pri	6.43		Mag sec	9.60		delta mag (ΔM)	3.17		Spectral class	em
Pri motion ra	+002		Sec motion ra	+001
Pri motion dec	-001		Sec motion dec	-003
Notes

rPM=0.707 Nature of this double is uncertain.

Precise pa	306.8		Precise sep	96.342		Constellation	Cygnus		SAO	69725
HIP	99929		Tycho2	2684-01193-1		Gaia DR2	83816364416		HD	192987
HR	7757		BD	BD+36 3978		Distance	675.68		Distance ly	2204.07

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20165+3703	ARY 24		2002	8	307	96.2	6.43	9.60		D	201628.15+370323.0
20165+3703	ARY 24		2012	10	307	96.8	6.43	9.60		D	201628.15+370323.0
20165+3703	ARY 24		2015	11	307	96.3	6.43	9.60	em		201628.15+370323.0

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