13105-1945 UC 2491

13^h 10^m 31.38^s -19° 44' 39.7" P.A. 69.00 sep 21.5 mag 9.70,12.30 Sp F5V

Coord 2000	13105-1945	Discov num	UC 2491	Comp		Coord arcsec 2000	13 10 31.38 -19 44 39.7
Date first	1953	Date last	2016	Obs	8
Pa first	70	Pa last	69	P.A. Now (θ)	69°
Sep first	20.7	Sep last	21.5	Sep. Now (ρ)	21.5"
Mag pri	9.70	Mag sec	12.30	delta mag (ΔM)	2.6	Spectral class	F5V (yellow-white)
Pri motion ra	-054	Sec motion ra	-048
Pri motion dec	-044	Sec motion dec	-038
Notes	V (Proper motion indicates physical)

rPM=0.122 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Precise pa	69.1		Precise sep	21.539		Constellation	Virgo		SAO	157766
Tycho2	6116-00749-1		Gaia DR2	3507474871796202624		HD	114403

WDS HISTORIC DATA

If you need more information about this double, apply for a data request form to the WDS.