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00389-2536
HJ 1992

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

00389-2536 HJ 1992

00^h 38^m 53.06^s -25° 35' 44.9" P.A. 248.00 sep 45.8 mag 7.78,8.85 Sp A7V dist. 123 pc (401.23 l.y.)

Coord 2000	00389-2536		Discov num	HJ 1992		Comp			Coord arcsec 2000	00 38 53.06 -25 35 44.9
Date first	1830		Date last	2015		Obs	20
Pa first	247		Pa last	248		P.A. Now (θ)	248°
Sep first	40.0		Sep last	45.8		Sep. Now (ρ)	45.8"
Mag pri	7.78		Mag sec	8.85		delta mag (ΔM)	1.07		Spectral class	A7V (white)
Pri motion ra	-043		Sec motion ra	-059
Pri motion dec	-031		Sec motion dec	-029
Notes	N Z (See Notes, Parallax indicates components are physical)

rPM=0.245 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	247.9		Precise sep	45.846		Constellation	Hydra		SAO	166446
HIP	3064		Tycho2	6421-01426-1		Gaia DR2	2346959697507050368		HD	3622
CD	CD-26 196		CP	CP-26 51		Distance	123		Distance ly	401.23

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00389-2536	HJ 1992		1998	14	248	45.9	7.78	8.85	A7V	NZD	003853.06-253544.9
00389-2536	HJ 1992		2010	16	248	46.2	7.78	8.85	A7V	NZD	003853.06-253544.9
00389-2536	HJ 1992		2013	18	247	46.3	7.78	8.85	A7V	NZ	003853.06-253544.9
00389-2536	HJ 1992		2015	20	248	45.8	7.78	8.85	A7V	NZ	003853.06-253544.9

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