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20329+2439
POU4615

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

20329+2439 POU4615

20^h 32^m 53.21^s +24° 39' 10.5" P.A. 10.00 sep 17.5 mag 12.70,13.40

Coord 2000	20329+2439		Discov num	POU4615		Comp			Coord arcsec 2000	20 32 53.21 +24 39 10.5
Date first	1898		Date last	2015		Obs	10
Pa first	10		Pa last	10		P.A. Now (θ)	10°
Sep first	16.5		Sep last	17.5		Sep. Now (ρ)	17.5"
Mag pri	12.70		Mag sec	13.40		delta mag (ΔM)	0.7		Spectral class
Pri motion ra	-005		Sec motion ra	+011
Pri motion dec	-004		Sec motion dec	+019
Notes

rPM=1.276

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa

9.7

Precise sep

17.498

Constellation

Vulpecula

Gaia DR2

1831508813912584064

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20329+2439	POU4615		2000	2	10	17.4	12.70	13.40		D	203253.21+243910.5
20329+2439	POU4615		2008	3	10	17.7	12.70	13.40		D	203253.21+243910.5
20329+2439	POU4615		2010	5	10	17.4	12.70	13.40			203253.21+243910.5
20329+2439	POU4615		2015	6	10	17.5	12.70	13.40			203253.21+243910.5

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