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20366+3825
HJ 1548

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

20366+3825 HJ 1548

20^h 36^m 30.18^s +38° 24' 43.8" P.A. 249.00 sep 14.0 mag 11.58,11.93

Coord 2000	20366+3825		Discov num	HJ 1548		Comp			Coord arcsec 2000	20 36 30.18 +38 24 43.8
Date first	1828		Date last	2015		Obs	13
Pa first	253		Pa last	249		P.A. Now (θ)	249°
Sep first	6.0		Sep last	14.0		Sep. Now (ρ)	14"
Mag pri	11.58		Mag sec	11.93		delta mag (ΔM)	0.35		Spectral class
Pri motion ra	+002		Sec motion ra	+005
Pri motion dec	-005		Sec motion dec	-002
Notes	N (See Notes)

rPM=0.788

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	248.5		Precise sep	14.009		Constellation	Cygnus		Tycho2	3153-00625-1
Gaia DR2	2063952684486314880

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20366+3825	HJ 1548		1998	5	249	14.1	11.58	11.93		D	203630.18+382443.8
20366+3825	HJ 1548		2002	7	249	14.1	11.58	11.93		D	203630.18+382443.8
20366+3825	HJ 1548		2010	8	249	14.0	11.58	11.93			203630.18+382443.8
20366+3825	HJ 1548		2015	9	249	14.0	11.58	11.93		N	203630.18+382443.8

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