20160+2703 A   389

Coord 2000	20160+2703		Discov num	A   389		Comp			Coord arcsec 2000	20 16 00.80 +27 03 10.8
Date first	1902		Date last	2017		Obs	18
Pa first	211		Pa last	213		P.A. Now (θ)	213°
Sep first	1.5		Sep last	1.7		Sep. Now (ρ)	1.7"
Mag pri	9.89		Mag sec	10.11		delta mag (ΔM)	0.22		Spectral class	A5 (white)
Pri motion ra	-001		Sec motion ra	-001
Pri motion dec	+008		Sec motion dec	+008
Notes

Nature of this double is uncertain.

Precise pa	212.7		Precise sep	1.69		Constellation	Vulpecula		Tycho2	2163-00357-1
Gaia DR2	12900118400		HD	339893

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20160+2703	A 389		2001	15	212	1.7	9.89	10.11	A5		201600.80+270310.8
20160+2703	A 389		2013	16	211	1.7	9.89	10.11	A5		201600.80+270310.8
20160+2703	A 389		2015	17	212	1.7	9.89	10.11	A5		201600.80+270310.8
20160+2703	A 389		2017	18	213	1.7	9.89	10.11	A5		201600.80+270310.8

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