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00260+6647
HJ 1026

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

00260+6647 HJ 1026

00^h 25^m 59.77^s +66° 47' 03.5" P.A. 192.00 sep 12.5 mag 10.27,11.70 Sp F8

Coord 2000	00260+6647		Discov num	HJ 1026		Comp			Coord arcsec 2000	00 25 59.77 +66 47 03.5
Date first	1828		Date last	2015		Obs	16
Pa first	193		Pa last	192		P.A. Now (θ)	192°
Sep first	8.0		Sep last	12.5		Sep. Now (ρ)	12.5"
Mag pri	10.27		Mag sec	11.70		delta mag (ΔM)	1.43		Spectral class	F8 (yellow-white)
Pri motion ra	+049		Sec motion ra	+050
Pri motion dec	-047		Sec motion dec	-046
Notes

rPM=0.021 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	192.3		Precise sep	12.466		Constellation	Hydra		SAO	11183
Tycho2	4027-00376-1		Gaia DR2	527879797402969216

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
00260+6647	HJ 1026		2000	7	192	12.4	10.27	11.70	F8	D	002559.77+664703.5
00260+6647	HJ 1026		2003	9	191	12.2	10.27	11.70	F8	D	002559.77+664703.5
00260+6647	HJ 1026		2012	10	192	12.4	10.27	11.70	F8	D	002559.77+664703.5
00260+6647	HJ 1026		2015	11	192	12.5	10.27	11.70	F8		002559.77+664703.5

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