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09047-1714
HDS1315

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

09047-1714 HDS1315

09^h 04^m 41.60^s -17° 14' 12.4" P.A. 184.00 sep 0.3 mag 7.32,10.11 Sp F2III dist. 133.33 pc (434.92 l.y.)

Coord 2000	09047-1714		Discov num	HDS1315		Comp			Coord arcsec 2000	09 04 41.60 -17 14 12.4
Date first	1991		Date last	2019		Obs	6
Pa first	200		Pa last	184		P.A. Now (θ)	184°
Sep first	0.4		Sep last	0.3		Sep. Now (ρ)	0.3"
Mag pri	7.32		Mag sec	10.11		delta mag (ΔM)	2.79		Spectral class	F2III (yellow-white)
Pri motion ra	-035		Sec motion ra
Pri motion dec	-023		Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	183.9		Precise sep	0.258		Constellation	Hydra		SAO	154884
HIP	44556		Tycho2	6031-00284-1		Gaia DR2	5729271044679919232		HD	77879
BD	BD-16 2679		Distance	133.33		Distance ly	434.92

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
09047-1714	HDS1315		1991	1	200	0.4	7.32	10.11	F2III	D	090441.60-171412.4
09047-1714	HDS1315		2016	2	188	0.3	7.32	10.11	F2III		090441.60-171412.4
09047-1714	HDS1315		2018	3	185	0.3	7.32	10.11	F2III		090441.60-171412.4
09047-1714	HDS1315		2019	6	184	0.3	7.32	10.11	F2III		090441.60-171412.4

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