20117+1115 J   136

Coord 2000	20117+1115		Discov num	J   136		Comp			Coord arcsec 2000	20 11 43.79 +11 15 20.4
Date first	1910		Date last	2015		Obs	14
Pa first	260		Pa last	263		P.A. Now (θ)	263°
Sep first	1.3		Sep last	1.8		Sep. Now (ρ)	1.8"
Mag pri	10.72		Mag sec	11.25		delta mag (ΔM)	0.53		Spectral class	F8 (yellow-white)
Pri motion ra	+012		Sec motion ra	+012
Pri motion dec	-025		Sec motion dec	-025
Notes

Nature of this double is uncertain.

Precise pa	262.5		Precise sep	1.819		Constellation	Aquila		Tycho2	1081-00651-1
Gaia DR2	06621604608		HD	357028

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20117+1115	J 136		1991	12	263	1.8	10.72	11.25	F8		201143.79+111520.4
20117+1115	J 136		2009	13	262	1.8	10.72	11.25	F8		201143.79+111520.4
20117+1115	J 136		2015	14	263	1.8	10.72	11.25	F8		201143.79+111520.4

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