20288+3810 ES 206

20^h 28^m 49.36^s +38° 10' 23.2" P.A. 124.00 sep 4.2 mag 9.85,10.49

Coord 2000	20288+3810	Discov num	ES 206	Comp		Coord arcsec 2000	20 28 49.36 +38 10 23.2
Date first	1896	Date last	2018	Obs	19
Pa first	121	Pa last	124	P.A. Now (θ)	124°
Sep first	3.9	Sep last	4.2	Sep. Now (ρ)	4.2"
Mag pri	9.85	Mag sec	10.49	delta mag (ΔM)	0.64	Spectral class
Pri motion ra	+002	Sec motion ra	+002
Pri motion dec	-002	Sec motion dec	-002
Notes	N V (See Notes, Proper motion indicates physical)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	124.1		Precise sep	4.162		Constellation	Cygnus		SAO	70084
Tycho2	3152-01326-1		Gaia DR2	2064062296352101504

WDS HISTORIC DATA

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