18093-2607 HDS 2560 Aa,Ab (HD 165896)

 
 
18h 09m 15.06s -26° 07' 00.4" P.A. 344.00 sep 1.3 mag 7.75,10.70 Sp G3V dist. 39.48 pc (128.78 l.y.)
 
 
Coord 2000 18093-2607 Discov num HDS2560 Comp Aa,Ab Coord arcsec 2000 18 09 15.06 -26 07 00.4
Date first 1991 Date last 2019 Obs 12
Pa first 329 Pa last 344 P.A. Now (θ) 344°
Sep first 1.3 Sep last 1.266 Sep. Now (ρ) 1.266"
Mag pri 7.75 Mag sec 10.70 delta mag (ΔM) 2.95 Spectral class G3V (yellow)
Pri motion ra -028 Sec motion ra -031
Pri motion dec -341 Sec motion dec -338
Notes N (See Notes)
rPM=0.012 (< 0.3, Physical double)
This double is physical.
 
 
18093-2607 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 165896 186362 18 09 15 -26 07 00 HDS 2560 Aa,Ab 2019 12 344 1.3 7.75 10.70 2.95 <===
Show 186362 18 09 15 -26 07 00 B 379 AB 1999 4 1 28.8 7.75 13.54 5.79
Show 186362 18 09 15 -26 07 00 B 379 AC 1999 3 3 17.0 7.75 14.50 6.75
Quadruple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 165896 Constellation Sagittarius SAO 186362 HIP 88937
Tycho2 6847-00673-1 Gaia DR2 4064821099795342336 HD 165896 CD CD-2612862
CP CP-26 6300 Distance 39.48 Distance ly 128.78