20477+3343 NSN 736

20^h 47^m 40.86^s +33° 43' 05.3" P.A. 354.00 sep 45.5 mag 11.93,18.96

Coord 2000	20477+3343	Discov num	NSN 736	Comp		Coord arcsec 2000	20 47 40.86 +33 43 05.3
Date first	1999	Date last	2016	Obs	7
Pa first	354	Pa last	353.5	P.A. Now (θ)	353.5°
Sep first	45.5	Sep last	45.515	Sep. Now (ρ)	45.515"
Mag pri	11.93	Mag sec	18.96	delta mag (ΔM)	7.03	Spectral class
Pri motion ra	-141	Sec motion ra	-141
Pri motion dec	-143	Sec motion dec	-142
Notes	T (Parallax indicates physical)

rPM=0.005 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Tycho2

2691-00367-1