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Current system

00226+5033
KU 67

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

00226+5033 KU 67

00^h 22^m 33.83^s +50° 33' 05.3" P.A. 304.00 sep 52.0 mag 10.13,10.90 Sp K0

Coord 2000	00226+5033		Discov num	KU 67		Comp			Coord arcsec 2000	00 22 33.83 +50 33 05.3
Date first	1901		Date last	2015		Obs	17
Pa first	302		Pa last	304		P.A. Now (θ)	304°
Sep first	54.1		Sep last	52.0		Sep. Now (ρ)	52"
Mag pri	10.13		Mag sec	10.90		delta mag (ΔM)	0.77		Spectral class	K0 (yellow-orange)
Pri motion ra	-002		Sec motion ra	+018
Pri motion dec	-001		Sec motion dec	+000
Notes	N (See Notes)

rPM=1.112

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	303.7		Precise sep	51.97		Constellation	Hydra		Tycho2	3256-00011-1
Gaia DR2	394714164590199808

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00226+5033	KU 67		1998	9	303	52.4	10.13	10.90		N D	002233.83+503305.3
00226+5033	KU 67		2002	10	304	52.2	10.13	10.90		N D	002233.83+503305.3
00226+5033	KU 67		2013	11	304	52.0	10.13	10.90	K0	N	002233.83+503305.3
00226+5033	KU 67		2015	12	304	52.0	10.13	10.90	K0	N	002233.83+503305.3

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