13155+2334 NSN 640

13^h 15^m 27.03^s +23° 34' 13.8" P.A. 13.00 sep 2.8 mag 13.83,15.57

Coord 2000	13155+2334	Discov num	NSN 640	Comp		Coord arcsec 2000	13 15 27.03 +23 34 13.8
Date first	2005	Date last	2016	Obs	5
Pa first	13	Pa last	13.3	P.A. Now (θ)	13.3°
Sep first	2.9	Sep last	2.83	Sep. Now (ρ)	2.83"
Mag pri	13.83	Mag sec	15.57	delta mag (ΔM)	1.74	Spectral class
Pri motion ra	-168	Sec motion ra	-165
Pri motion dec	+067	Sec motion dec	+065
Notes	T (Parallax indicates physical)

rPM=0.02 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Coma Berenices