You're not logged.

Login

Less is more. Filter out doubles you can't observe!
Register here

Search

Actions

Advanced Search
Go to Simbad
New report
New measure
Login

Computed Lists

Populars
Latest Populars
Doubles in session

Current system

19526+2243
BKO1033

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.

19526+2243 BKO1033

19^h 52^m 37.47^s +22° 43' 25.2" P.A. 143.00 sep 9.5 mag 13.10,14.80

Coord 2000	19526+2243		Discov num	BKO1033		Comp			Coord arcsec 2000	19 52 37.47 +22 43 25.2
Date first	2000		Date last	2015		Obs	4
Pa first	145		Pa last	143		P.A. Now (θ)	143°
Sep first	9.7		Sep last	9.5		Sep. Now (ρ)	9.5"
Mag pri	13.10		Mag sec	14.80		delta mag (ΔM)	1.7		Spectral class
Pri motion ra	-011		Sec motion ra	+043
Pri motion dec	+031		Sec motion dec	-037
Notes

rPM=1.531

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa

143

Precise sep

9.542

Constellation

Hydra

Gaia DR2

1828004670355249664

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19526+2243	BKO1033		2008	2	144	9.6	13.10	14.80			195237.47+224325.2
19526+2243	BKO1033		2015	4	143	9.5	13.10	14.80			195237.47+224325.2

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