You're not logged.

Login

About to create a great list of doubles? Share it with other users!
Create your account here

Search

Actions

Advanced Search
Go to Simbad
New report
New measure
Login

Computed Lists

Populars
Latest Populars
Doubles in session

Current system

00260+6647
HJ 1026

Selections

Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
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	Cepheus		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.