15295-5821 CPO 16 AB (HD 137583)

15h 29m 33.03s -58° 21' 03.2" P.A. 34.00 sep 2.5 mag 7.03,7.98 Sp A8V dist. 86.13 pc (280.96 l.y.)

Coord 2000 15295-5821 Discov num CPO  16 Comp AB Coord arcsec 2000 15 29 33.03 -58 21 03.2
Date first 1891 Date last 2018 Obs 27
Pa first 23 Pa last 34.4 P.A. Now (θ) 34.4°
Sep first 2.0 Sep last 2.485 Sep. Now (ρ) 2.485"
Mag pri 7.03 Mag sec 7.98 delta mag (ΔM) 0.95 Spectral class A8V (white)
Pri motion ra -025 Sec motion ra
Pri motion dec -047 Sec motion dec
Notes W




Nature of this double is uncertain.



15295-5821 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 137583 242593 15 29 33 -58 21 03 CPO 16 AB 2018 27 34 2.5 7.03 7.98 0.95 <===
Show 242593 15 29 33 -58 21 03 CPO 16 AC 2016 4 195 67.0 7.03 10.20 3.17
Show 242593 15 29 33 -58 21 03 CPO 16 AD 2013 2 210 34.7 7.03 12.90 5.87
Show 242593 15 29 33 -58 21 03 CPO 16 AE 2013 2 92 88.4 7.03 11.70 4.67


Quintuple system
5 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Name HD 137583 Constellation Circinus SAO 242593 HIP 75842
Tycho2 8707-00088-1 Gaia DR2 5882118176237436800 HD 137583 GC 20788
CP CP-57 7066 Distance 86.13 Distance ly 280.96