20160+1850 J   508

Coord 2000	20160+1850		Discov num	J   508		Comp			Coord arcsec 2000	20 16 00.74 +18 50 02.7
Date first	1911		Date last	2015		Obs	11
Pa first	150		Pa last	146		P.A. Now (θ)	146°
Sep first	3.0		Sep last	2.9		Sep. Now (ρ)	2.9"
Mag pri	11.33		Mag sec	11.50		delta mag (ΔM)	0.17		Spectral class
Pri motion ra	+000		Sec motion ra
Pri motion dec	+002		Sec motion dec
Notes

Nature of this double is uncertain.

Precise pa	145.8		Precise sep	2.913		Constellation	Sagitta		Tycho2	1639-00770-1
Gaia DR2	63920046208

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20160+1850	J 508		2007	10	145	2.9	11.33	11.50			201600.74+185002.7
20160+1850	J 508		2015	11	146	2.9	11.33	11.50			201600.74+185002.7

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