20188+2319 POU4356

Coord 2000	20188+2319		Discov num	POU4356		Comp			Coord arcsec 2000	20 18 49.60 +23 18 51.5
Date first	1898		Date last	2015		Obs	6
Pa first	55		Pa last	46		P.A. Now (θ)	46°
Sep first	9.5		Sep last	5.0		Sep. Now (ρ)	5"
Mag pri	12.00		Mag sec	14.10		delta mag (ΔM)	2.1		Spectral class
Pri motion ra	+024		Sec motion ra	+002
Pri motion dec	-003		Sec motion dec	+007
Notes	R (Red magnitudes)

Visually invisible, K-band or other infrared star rPM=0.999 This double is not physical.

Precise pa	46.1		Precise sep	4.967		Constellation	Vulpecula		Tycho2	2155-00382-1
Gaia DR2	87265148928

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20188+2319	POU4356		2000	2	59	7.5	12.10	13.90		D	201849.33+231940.9
20188+2319	POU4356		2008	3	45	5.1	12.10	13.90		D	201849.33+231940.9
20188+2319	POU4356		2015	5	46	5.0	12.00	14.10		R	201849.60+231851.5

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