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00257-5050
HJ 3365

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

00257-5050 HJ 3365

00^h 25^m 43.45^s -50° 50' 17.2" P.A. 172.00 sep 16.6 mag 8.39,9.56 Sp F0(pSr) dist. 117.51 pc (383.32 l.y.)

Coord 2000	00257-5050		Discov num	HJ 3365		Comp			Coord arcsec 2000	00 25 43.45 -50 50 17.2
Date first	1836		Date last	2010		Obs	15
Pa first	175		Pa last	172		P.A. Now (θ)	172°
Sep first	18.0		Sep last	16.6		Sep. Now (ρ)	16.6"
Mag pri	8.39		Mag sec	9.56		delta mag (ΔM)	1.17		Spectral class	F0(pSr) (yellow-white)
Pri motion ra	+141		Sec motion ra	+143
Pri motion dec	+014		Sec motion dec	+007
Notes	N (See Notes)

rPM=0.051 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	171.9		Precise sep	16.55		Constellation	Hydra		SAO	232036
HIP	2028		Tycho2	8029-01175-1		Gaia DR2	4972809896629908736		HD	2202
CD	CD-51 101		CP	CP-51 53		Distance	117.51		Distance ly	383.32

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00257-5050	HJ 3365		1999	12	172	16.5	8.39	9.56	F0(p Sr)	N D	002543.45-505017.2
00257-5050	HJ 3365		2000	14	172	16.6	8.39	9.56	F0(p Sr)	N D	002543.45-505017.2
00257-5050	HJ 3365		2010	15	172	16.5	8.39	9.56	F0(pSr)	N	002543.45-505017.2

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