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20328+2452
POU4610

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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20328+2452 POU4610

20^h 32^m 49.53^s +24° 52' 36.2" P.A. 105.00 sep 16.5 mag 13.40,13.60

Coord 2000	20328+2452		Discov num	POU4610		Comp			Coord arcsec 2000	20 32 49.53 +24 52 36.2
Date first	1898		Date last	2015		Obs	10
Pa first	105		Pa last	105		P.A. Now (θ)	105°
Sep first	17.4		Sep last	16.5		Sep. Now (ρ)	16.5"
Mag pri	13.40		Mag sec	13.60		delta mag (ΔM)	0.2		Spectral class
Pri motion ra	+009		Sec motion ra	+021
Pri motion dec	-004		Sec motion dec	-015
Notes

rPM=0.631

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Precise pa

105.2

Precise sep

16.547

Constellation

Vulpecula

Gaia DR2

1831708001619422720

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20328+2452	POU4610		2000	2	105	16.7	13.40	13.60		D	203249.53+245236.2
20328+2452	POU4610		2008	3	104	16.7	13.40	13.60		D	203249.53+245236.2
20328+2452	POU4610		2010	5	105	16.5	13.40	13.60			203249.53+245236.2
20328+2452	POU4610		2015	6	105	16.5	13.40	13.60			203249.53+245236.2

If you need more information about this double, apply for a data request form to the WDS.