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22471-6005
UC 4815

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

22471-6005 UC 4815

22^h 47^m 06.71^s -60° 04' 33.2" P.A. 345.00 sep 56.2 mag 9.20,14.50 Sp G3V dist. 141.04 pc (460.07 l.y.)

Coord 2000	22471-6005		Discov num	UC 4815		Comp			Coord arcsec 2000	22 47 06.71 -60 04 33.2
Date first	1998		Date last	2015		Obs	6
Pa first	345		Pa last	345		P.A. Now (θ)	345°
Sep first	55.8		Sep last	56.2		Sep. Now (ρ)	56.2"
Mag pri	9.20		Mag sec	14.50		delta mag (ΔM)	5.3		Spectral class	G3V (yellow)
Pri motion ra	+078		Sec motion ra	+076
Pri motion dec	-027		Sec motion dec	-023
Notes	V (Proper motion indicates physical)

rPM=0.054 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	345		Precise sep	56.228		Constellation	Tucana		SAO	255314
HIP	112489		Tycho2	9118-00371-1		Gaia DR2	6503212194230117760		HD	215532
CP	CP-60 7600		Distance	141.04		Distance ly	460.07

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
22471-6005	UC 4815		1999	2	345	56.2	9.20	14.50		V	224706.71-600433.2
22471-6005	UC 4815		2000	2	345	56.2	9.20	14.50		V	224706.71-600433.2
22471-6005	UC 4815		2014	3	346	56.6	9.20	14.50	G3V	V	224706.71-600433.2
22471-6005	UC 4815		2015	5	345	56.2	9.20	14.50	G3V	V	224706.71-600433.2

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