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20146+2459
POU4304

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

20146+2459 POU4304

20^h 14^m 32.65^s +24° 59' 25.3" P.A. 325.00 sep 17.8 mag 12.31,14.30

Coord 2000	20146+2459		Discov num	POU4304		Comp			Coord arcsec 2000	20 14 32.65 +24 59 25.3
Date first	1899		Date last	2015		Obs	11
Pa first	326		Pa last	325		P.A. Now (θ)	325°
Sep first	17.4		Sep last	17.8		Sep. Now (ρ)	17.8"
Mag pri	12.31		Mag sec	14.30		delta mag (ΔM)	1.99		Spectral class
Pri motion ra	+001		Sec motion ra	-024
Pri motion dec	-004		Sec motion dec	-002
Notes

rPM=1.041

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	324.6		Precise sep	17.753		Constellation	Vulpecula		Tycho2	2159-00091-1
Gaia DR2	1835238567821573248

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20146+2459	POU4304		1899	1	326	17.4	12.31	14.30			201432.65+245925.3
20146+2459	POU4304		2009	2	324	17.8	12.31	14.30			201432.65+245925.3
20146+2459	POU4304		2010	6	325	17.6	12.31	14.30			201432.65+245925.3
20146+2459	POU4304		2015	7	325	17.7	12.31	14.30			201432.65+245925.3

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