You're not logged.

Login

Too lazy to login each time? Click on "Remember me" at login and forget about it!
Register here!

Search

Actions

Advanced Search
Go to Simbad
New report
New measure
Login

Computed Lists

Populars
Latest Populars
Doubles in session

Current system

00162+3331
COU 651

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.

00162+3331 COU 651

00^h 16^m 12.76^s +33° 31' 01.6" P.A. 109.00 sep 0.4 mag 10.61,10.79

Coord 2000	00162+3331		Discov num	COU 651		Comp			Coord arcsec 2000	00 16 12.76 +33 31 01.6
Date first	1971		Date last	2012		Obs	10
Pa first	112		Pa last	109		P.A. Now (θ)	109°
Sep first	0.2		Sep last	0.4		Sep. Now (ρ)	0.4"
Mag pri	10.61		Mag sec	10.79		delta mag (ΔM)	0.18		Spectral class
Pri motion ra	-003		Sec motion ra	-003
Pri motion dec	+000		Sec motion dec	+000
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Precise pa

109.2

Precise sep

0.373

Constellation

Hydra

Tycho2

2264-01291-1

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00162+3331	COU 651		1995	6	112	0.2	10.61	10.79			001612.76+333101.6
00162+3331	COU 651		2008	7	113	0.3	10.61	10.79			001612.76+333101.6
00162+3331	COU 651		2009	8	108	0.3	10.61	10.79			001612.76+333101.6

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