You're not logged.

Login

Filter only those doubles you can observe? Yes, you can!
Register here

Search

Actions

Advanced Search
Go to Simbad
New report
New measure
Login

Computed Lists

Populars
Latest Populars
Doubles in session

Current system

20323+2408
POU4589

Selections

Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20323+2408 POU4589

20^h 32^m 21.83^s +24° 08' 21.9" P.A. 312.00 sep 10.4 mag 11.08,13.50

Coord 2000	20323+2408		Discov num	POU4589		Comp			Coord arcsec 2000	20 32 21.83 +24 08 21.9
Date first	1899		Date last	2015		Obs	10
Pa first	289		Pa last	312		P.A. Now (θ)	312°
Sep first	11.3		Sep last	10.4		Sep. Now (ρ)	10.4"
Mag pri	11.08		Mag sec	13.50		delta mag (ΔM)	2.42		Spectral class
Pri motion ra	-023		Sec motion ra	+000
Pri motion dec	-034		Sec motion dec	+005
Notes

rPM=1.103

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	312.3		Precise sep	10.377		Constellation	Vulpecula		Tycho2	2157-00582-1
Gaia DR2	1831384813917663104

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20323+2408	POU4589		1899	1	289	11.3	11.08	13.50			203221.83+240821.9
20323+2408	POU4589		2008	2	310	10.0	11.08	13.50			203221.83+240821.9
20323+2408	POU4589		2010	5	312	9.9	11.08	13.50			203221.83+240821.9
20323+2408	POU4589		2015	6	312	10.4	11.08	13.50			203221.83+240821.9

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