You're not logged.

Login

Never registered to Stelle Doppie? It's like a Ferrari without wheels. Register now to releveal the full potential!

Search

Actions

Advanced Search
Go to Simbad
New report
New measure
Login

Computed Lists

Populars
Latest Populars
Doubles in session

Current system

20238+2425
POU4440

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.

20238+2425 POU4440

20^h 23^m 51.31^s +24° 25' 13.5" P.A. 251.00 sep 16.4 mag 11.17,13.50

Coord 2000	20238+2425		Discov num	POU4440		Comp			Coord arcsec 2000	20 23 51.31 +24 25 13.5
Date first	1899		Date last	2015		Obs	9
Pa first	250		Pa last	251		P.A. Now (θ)	251°
Sep first	15.2		Sep last	16.4		Sep. Now (ρ)	16.4"
Mag pri	11.17		Mag sec	13.50		delta mag (ΔM)	2.33		Spectral class
Pri motion ra	+005		Sec motion ra	-019
Pri motion dec	+003		Sec motion dec	+003
Notes

rPM=1.248

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	251.4		Precise sep	16.408		Constellation	Vulpecula		Tycho2	2160-00107-1
Gaia DR2	1832008683678056576

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20238+2425	POU4440		1997	2	252	16.3	11.17	13.50		D	202351.31+242513.5
20238+2425	POU4440		2001	3	252	16.3	11.17	13.50		D	202351.31+242513.5
20238+2425	POU4440		2010	4	252	16.0	11.17	13.50			202351.31+242513.5
20238+2425	POU4440		2015	5	251	16.4	11.17	13.50			202351.31+242513.5

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