17295-6146 I 598 AB (HD 157802)

 
 
17h 29m 28.98s -61° 45' 49.8" P.A. 136.00 sep 1.2 mag 6.80,9.00 Sp Fm dist. 80.52 pc (262.66 l.y.)
 
 
Coord 2000 17295-6146 Discov num I   598 Comp AB Coord arcsec 2000 17 29 28.98 -61 45 49.8
Date first 1909 Date last 1944 Obs 5
Pa first 130 Pa last 135.8 P.A. Now (θ) 135.8°
Sep first 1.0 Sep last 1.15 Sep. Now (ρ) 1.15"
Mag pri 6.80 Mag sec 9.00 delta mag (ΔM) 2.2 Spectral class Fm (yellow-white)
Pri motion ra -014 Sec motion ra
Pri motion dec -009 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
17295-6146 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 157802 253938 17 29 29 -61 45 50 I 598 AB 1944 5 136 1.2 6.80 9.00 2.20 <===
Show 253938 17 29 29 -61 45 50 I 598 AC 2015 4 31 15.9 6.77 13.30 6.53
Show 253938 17 29 29 -61 45 50 I 598 AD 2015 3 268 52.6 6.77 13.10 6.33
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 157802 Constellation Ara SAO 253938 HIP 85598
Tycho2 9053-02027-1 Gaia DR2 5910745782443474560 HD 157802 GC 23643
CP CP-61 5937 Distance 80.52 Distance ly 262.66