13144+3051 SKF 1854 A,BC

 
 
13h 14m 22.57s +30° 50' 41.9" P.A. 303.00 sep 16.0 mag 12.20,17.20 Sp K+(DA+DA)
 
 
Coord 2000 13144+3051 Discov num SKF1854 Comp A,BC Coord arcsec 2000 13 14 22.57 +30 50 41.9
Date first 1955 Date last 2015 Obs 4
Pa first 307 Pa last 302.5 P.A. Now (θ) 302.5°
Sep first 15.2 Sep last 15.982 Sep. Now (ρ) 15.982"
Mag pri 12.20 Mag sec 17.20 delta mag (ΔM) 5 Spectral class K+(DA+DA) (yellow-orange)
Pri motion ra -043 Sec motion ra -038
Pri motion dec +029 Sec motion dec +028
Notes V (Proper motion indicates physical)
rPM=0.098 (< 0.3, Physical double)
This double is physical.
 
 
13144+3051 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 13 14 23 +30 50 42 SKF 1854 A,BC 2015 4 303 16.0 12.20 17.20 5.00 <===
Show 13 14 22 +30 50 51 SKF 1854 BC 2015 4 71 2.8 17.90 18.20 0.30
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Coma Berenices Tycho2 2535-00524-1 Gaia DR2 1463032750563461248