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00397-2135
HDS 91

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

00397-2135 HDS 91

00^h 39^m 39.66^s -21° 34' 44.9" P.A. 224.00 sep 0.2 mag 10.02,10.55 Sp G5V dist. 112.36 pc (366.52 l.y.)

Coord 2000	00397-2135		Discov num	HDS 91		Comp			Coord arcsec 2000	00 39 39.66 -21 34 44.9
Date first	1991		Date last	2018		Obs	10
Pa first	190		Pa last	224		P.A. Now (θ)	224°
Sep first	0.2		Sep last	0.2		Sep. Now (ρ)	0.2"
Mag pri	10.02		Mag sec	10.55		delta mag (ΔM)	0.53		Spectral class	G5V (yellow)
Pri motion ra	+011		Sec motion ra
Pri motion dec	-021		Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	223.8		Precise sep	0.226		Constellation	Cetus		SAO	166461
HIP	3118		Tycho2	5849-01691-1		Gaia DR2	2350204218881902208		HD	3693
BD	BD-22 112		CD	CD-22 207		CP	CP-22 63		Distance	112.36
Distance ly	366.52

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00397-2135	HDS 91		1991	1	190	0.2	10.02	10.55	G5V		003939.66-213444.9
00397-2135	HDS 91		2007	2	33	0.3	10.02	10.55	G5V	D	003939.66-213444.9
00397-2135	HDS 91		2010	3	215	0.3	10.02	10.55	G5V	D	003939.66-213444.9
00397-2135	HDS 91		2014	5	219	0.3	10.02	10.55	G5V		003939.66-213444.9
00397-2135	HDS 91		2018	10	224	0.2	10.02	10.55	G5V		003939.66-213444.9

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