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20261+6616
LDS4844

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

20261+6616 LDS4844

20^h 25^m 59.94^s +66° 15' 54.7" P.A. 74.00 sep 237.5 mag 15.18,16.54

Coord 2000	20261+6616		Discov num	LDS4844		Comp			Coord arcsec 2000	20 25 59.94 +66 15 54.7
Date first	1960		Date last	2015		Obs	8
Pa first	75		Pa last	74		P.A. Now (θ)	74°
Sep first	224.0		Sep last	237.5		Sep. Now (ρ)	237.5"
Mag pri	15.18		Mag sec	16.54		delta mag (ΔM)	1.36		Spectral class
Pri motion ra	+030		Sec motion ra	+088
Pri motion dec	+094		Sec motion dec	+100
Notes

rPM=0.438

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Precise pa

74.1

Precise sep

237.451

Constellation

Draco

Gaia DR2

2246307585604451840

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20261+6616	LDS4844		1960	1	75	224.0	15.18	16.54			202559.94+661554.7
20261+6616	LDS4844		2000	2	74	236.5	15.18	16.54			202559.94+661554.7
20261+6616	LDS4844		2010	3	74	237.1	15.18	16.54			202559.94+661554.7
20261+6616	LDS4844		2015	4	74	237.4	15.18	16.54			202559.94+661554.7

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