19457+3141 NSN 804

19^h 45^m 43.42^s +31° 40' 45.8" P.A. 123.00 sep 19.8 mag 15.30,17.90

Coord 2000	19457+3141	Discov num	NSN 804	Comp		Coord arcsec 2000	19 45 43.42 +31 40 45.8
Date first	1998	Date last	2015	Obs	7
Pa first	123	Pa last	122.8	P.A. Now (θ)	122.8°
Sep first	19.9	Sep last	19.846	Sep. Now (ρ)	19.846"
Mag pri	15.30	Mag sec	17.90	delta mag (ΔM)	2.6	Spectral class
Pri motion ra	-007	Sec motion ra	-008
Pri motion dec	+158	Sec motion dec	+157
Notes	V (Proper motion indicates physical)

rPM=0.009 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus