17295-6146 I 598 AD

 
 
17h 29m 28.98s -61° 45' 49.8" P.A. 268.00 sep 52.6 mag 6.77,13.10 Sp Fm dist. 80.52 pc (262.66 l.y.)
 
 
Coord 2000 17295-6146 Discov num I   598 Comp AD Coord arcsec 2000 17 29 28.98 -61 45 49.8
Date first 1998 Date last 2015 Obs 3
Pa first 267 Pa last 267.6 P.A. Now (θ) 267.6°
Sep first 52.7 Sep last 52.551 Sep. Now (ρ) 52.551"
Mag pri 6.77 Mag sec 13.10 delta mag (ΔM) 6.33 Spectral class Fm (yellow-white)
Pri motion ra -014 Sec motion ra -134
Pri motion dec -009 Sec motion dec -047
Notes
rPM=0.886
This double is not physical.
 
 
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
 
 
Constellation Ara SAO 253938 HIP 85598 Tycho2 9053-02027-1
Gaia DR2 5910745782443474560 HD 157802 CP CP-61 5937 Distance 80.52
Distance ly 262.66