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17200-8341
HDS2448

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

17200-8341 HDS2448

17^h 19^m 59.58^s -83° 40' 56.3" P.A. 205.00 sep 0.8 mag 9.31,12.32 Sp G3V dist. 71.12 pc (231.99 l.y.)

Coord 2000	17200-8341		Discov num	HDS2448		Comp			Coord arcsec 2000	17 19 59.58 -83 40 56.3
Date first	1991		Date last	2018		Obs	2
Pa first	213		Pa last	205		P.A. Now (θ)	205°
Sep first	0.6		Sep last	0.8		Sep. Now (ρ)	0.8"
Mag pri	9.31		Mag sec	12.32		delta mag (ΔM)	3.01		Spectral class	G3V (yellow)
Pri motion ra	+076		Sec motion ra
Pri motion dec	+004		Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	204.5		Precise sep	0.78		Constellation	Octans		HIP	84800
Tycho2	9522-03916-1		Gaia DR2	5767694096989316864		HD	153621		CP	CP-83 615
Distance	71.12		Distance ly	231.99

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
17200-8341	HDS2448		1991	1	213	0.6	9.31	12.32	G3V		171959.58-834056.3
17200-8341	HDS2448		2018	2	205	0.8	9.31	12.32	G3V		171959.58-834056.3

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