20337+2316 POU4647AC

Coord 2000	20337+2316		Discov num	POU4647		Comp	AC		Coord arcsec 2000	20 33 38.73 +23 15 32.6
Date first	1898		Date last	2015		Obs	5
Pa first	204		Pa last	207		P.A. Now (θ)	207°
Sep first	10.9		Sep last	11.2		Sep. Now (ρ)	11.2"
Mag pri	13.26		Mag sec	13.25		delta mag (ΔM)	0.01		Spectral class
Pri motion ra	+007		Sec motion ra	-058
Pri motion dec	-006		Sec motion dec	-105
Notes

rPM=0.987 This double is not physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		88838	20 33 39 +23 15 33	TDT 2372 AB	1991	1	341	2.6	12.66	13.05	0.39
Show		88838	20 33 39 +23 15 33	POU 4647 AC	2015	5	207	11.2	13.26	13.25	0.01		<===

Triple system
3 visible stars in this system

Precise pa	206.9		Precise sep	11.155		Constellation	Vulpecula		SAO	88838
Tycho2	2157-00761-1		Gaia DR2	1819256376027959168

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20337+2316	POU4647	AC	2000	2	207	11.1	13.26	13.25		D	203338.73+231532.6
20337+2316	POU4647	AC	2001	3	207	11.1	13.26	13.25		D	203338.73+231532.6
20337+2316	POU4647	AC	2011	4	207	11.1	13.26	13.25			203338.73+231532.6
20337+2316	POU4647	AC	2015	5	207	11.2	13.26	13.25			203338.73+231532.6

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