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10288-6235
DUN 85

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

10288-6235 DUN 85

10^h 28^m 48.49^s -62° 35' 02.4" P.A. 220.00 sep 22.0 mag 8.30,8.76 Sp B6V dist. 381.68 pc (1245.04 l.y.)

Coord 2000	10288-6235		Discov num	DUN 85		Comp			Coord arcsec 2000	10 28 48.49 -62 35 02.4
Date first	1834		Date last	2010		Obs	20
Pa first	215		Pa last	220		P.A. Now (θ)	220°
Sep first	15.0		Sep last	22.0		Sep. Now (ρ)	22"
Mag pri	8.30		Mag sec	8.76		delta mag (ΔM)	0.46		Spectral class	B6V (blue-white)
Pri motion ra	-011		Sec motion ra	-008
Pri motion dec	+005		Sec motion dec	+003
Notes	N (See Notes)

rPM=0.298 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	220.1		Precise sep	21.97		Constellation	Carina		SAO	250976
HIP	51308		Tycho2	8960-00657-1		Gaia DR2	5252242702326780160		HD	91027
CP	CP-61 1677		Distance	381.68		Distance ly	1245.04

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
10288-6235	DUN 85		2000	18	220	22.0	8.30	8.76	B6V	N D	102848.49-623502.4
10288-6235	DUN 85		2010	20	220	21.8	8.30	8.76	B6V	N	102848.49-623502.4
10288-6235	DUN 85		2015	21	220	21.7	8.30	8.76	B6V	N	102848.49-623502.4

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