15481-5811 SKF 2839 AB

 
 
15h 48m 03.24s -58° 11' 11.9" P.A. 26.00 sep 20.5 mag 11.70,14.00 Sp M1.5V+M4V
 
 
Coord 2000 15481-5811 Discov num SKF2839 Comp AB Coord arcsec 2000 15 48 03.24 -58 11 11.9
Date first 1975 Date last 2015 Obs 5
Pa first 25 Pa last 26.4 P.A. Now (θ) 26.4°
Sep first 20.5 Sep last 20.51 Sep. Now (ρ) 20.51"
Mag pri 11.70 Mag sec 14.00 delta mag (ΔM) 2.3 Spectral class M1.5V+M4V (red/red)
Pri motion ra -512 Sec motion ra -509
Pri motion dec -207 Sec motion dec -211
Notes V (Proper motion indicates physical)
rPM=0.009 (< 0.3, Physical double)
This double is physical.
 
 
15481-5811 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 15 48 03 -58 11 12 SKF 2839 Aa,Ab 2021 8 108 0.2 11.00 12.60 1.60
Show 15 48 03 -58 11 12 SKF 2839 AB 2015 5 26 20.5 11.70 14.00 2.30 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Norma