13307+5854 DAM 2490 BC

13^h 30^m 43.24^s +58° 54' 18.3" P.A. 39.00 sep 2.8 mag 17.80,18.20

Coord 2000	13307+5854	Discov num	DAM2490	Comp	BC	Coord arcsec 2000	13 30 43.24 +58 54 18.3
Date first	2001	Date last	2015	Obs	3
Pa first	39	Pa last	38.6	P.A. Now (θ)	38.6°
Sep first	2.8	Sep last	2.794	Sep. Now (ρ)	2.794"
Mag pri	17.80	Mag sec	18.20	delta mag (ΔM)	0.4	Spectral class
Pri motion ra	-006	Sec motion ra	-005
Pri motion dec	+014	Sec motion dec	+015
Notes	T W R (Parallax indicates physical, , Red magnitudes)

rPM=0.089 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Ursa Major