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00234-0121
HJ 1961

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

00234-0121 HJ 1961

00^h 23^m 24.43^s -01° 21' 27.8" P.A. 96.00 sep 9.8 mag 11.60,12.20

Coord 2000	00234-0121		Discov num	HJ 1961		Comp			Coord arcsec 2000	00 23 24.43 -01 21 27.8
Date first	1831		Date last	2016		Obs	18
Pa first	97		Pa last	96		P.A. Now (θ)	96°
Sep first	6.0		Sep last	9.8		Sep. Now (ρ)	9.8"
Mag pri	11.60		Mag sec	12.20		delta mag (ΔM)	0.6		Spectral class
Pri motion ra	-016		Sec motion ra	-011
Pri motion dec	-033		Sec motion dec	-032
Notes	N (See Notes)

rPM=0.139 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa

95.7

Precise sep

9.827

Constellation

Hydra

Gaia DR2

2541935682144150272

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00234-0121	HJ 1961		1998	10	96	9.8	11.60	12.20		N D	002324.43-012127.8
00234-0121	HJ 1961		2000	11	96	9.8	11.60	12.20		N D	002324.43-012127.8
00234-0121	HJ 1961		2015	13	96	9.8	11.60	12.20		N	002324.43-012127.8

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