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20248+8636
LDS1935

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

20248+8636 LDS1935

20^h 23^m 48.57^s +86° 36' 16.2" P.A. 316.00 sep 14.7 mag 13.90,14.70

Coord 2000	20248+8636		Discov num	LDS1935		Comp			Coord arcsec 2000	20 23 48.57 +86 36 16.2
Date first	1962		Date last	2015		Obs	15
Pa first	301		Pa last	316		P.A. Now (θ)	316°
Sep first	10.0		Sep last	14.7		Sep. Now (ρ)	14.7"
Mag pri	13.90		Mag sec	14.70		delta mag (ΔM)	0.8		Spectral class
Pri motion ra	+027		Sec motion ra	-059
Pri motion dec	+013		Sec motion dec	+353
Notes	N (See Notes)

rPM=0.98

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa

315.8

Precise sep

14.65

Constellation

Ursa Minor

Gaia DR2

2304865100996104832

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20248+8636	LDS1935		1962	1	121	10.0	16.00	19.40		X	202407.50+863600.0
20248+8636	LDS1935		2000	2	301	10.4	13.90	14.70		N D	202348.57+863616.2
20248+8636	LDS1935		2004	3	306	11.4	13.90	14.70		N D	202348.57+863616.2
20248+8636	LDS1935		2010	4	310	11.8	13.90	14.70		N	202348.57+863616.2
20248+8636	LDS1935		2015	15	316	14.7	13.90	14.70		N	202348.57+863616.2

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