20169+2356 POU4334

Coord 2000	20169+2356		Discov num	POU4334		Comp			Coord arcsec 2000	20 16 54.20 +23 55 30.3
Date first	1892		Date last	2015		Obs	13
Pa first	221		Pa last	223		P.A. Now (θ)	223°
Sep first	19.5		Sep last	19.6		Sep. Now (ρ)	19.6"
Mag pri	10.60		Mag sec	12.22		delta mag (ΔM)	1.62		Spectral class	A2 (white)
Pri motion ra	-002		Sec motion ra	-006
Pri motion dec	-013		Sec motion dec	-008
Notes

rPM=0.487 Nature of this double is uncertain.

Precise pa	223.1		Precise sep	19.561		Constellation	Vulpecula		Tycho2	2155-01453-1
Gaia DR2	61349743104		HD	346252

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20169+2356	POU4334		1999	6	223	19.6	10.60	12.22	A2	D	201654.20+235530.3
20169+2356	POU4334		2001	7	223	19.6	10.60	12.22	A2	D	201654.20+235530.3
20169+2356	POU4334		2010	8	223	19.6	10.60	12.22	A2		201654.20+235530.3
20169+2356	POU4334		2015	9	223	19.6	10.60	12.22	A2		201654.20+235530.3

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