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20260+3414
COU1953

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

20260+3414 COU1953

20^h 25^m 57.05^s +34° 13' 03.4" P.A. 163.00 sep 0.8 mag 11.49,11.53

Coord 2000	20260+3414		Discov num	COU1953		Comp			Coord arcsec 2000	20 25 57.05 +34 13 03.4
Date first	1981		Date last	2016		Obs	4
Pa first	340		Pa last	163		P.A. Now (θ)	163°
Sep first	0.6		Sep last	0.8		Sep. Now (ρ)	0.8"
Mag pri	11.49		Mag sec	11.53		delta mag (ΔM)	0.04		Spectral class
Pri motion ra	-018		Sec motion ra	-018
Pri motion dec	-026		Sec motion dec	-026
Notes	N (See Notes)

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	162.6		Precise sep	0.763		Constellation	Cygnus		Tycho2	2693-00775-1
Gaia DR2	2056221713300970112

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20260+3414	COU1953		1981	1	160	0.6	10.00	10.00			202600.00+341400.0
20260+3414	COU1953		1991	2	357	0.7	11.49	11.53		N	202557.05+341303.4
20260+3414	COU1953		2007	3	161	0.7	11.49	11.53		N	202557.05+341303.4

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