20413+1458 NSN 4

20^h 41^m 19.39^s +14° 57' 36.8" P.A. 71.00 sep 4.6 mag 19.00,19.20

Coord 2000	20413+1458	Discov num	NSN 4	Comp		Coord arcsec 2000	20 41 19.39 +14 57 36.8
Date first	1953	Date last	2016	Obs	8
Pa first	64	Pa last	71.4	P.A. Now (θ)	71.4°
Sep first	3.9	Sep last	4.647	Sep. Now (ρ)	4.647"
Mag pri	19.00	Mag sec	19.20	delta mag (ΔM)	0.2	Spectral class
Pri motion ra	+131	Sec motion ra	+128
Pri motion dec	-017	Sec motion dec	-016
Notes	V (Proper motion indicates physical)

rPM=0.024 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Delphinus

Gaia DR2

1762532051453545472