15154-5904 HJ 4746 AC

15h 15m 24.09s -59° 04' 29.3" P.A. 312.00 sep 17.9 mag 8.27,11.50 Sp B2Ia dist. 1111.11 pc (3624.44 l.y.)

Coord 2000 15154-5904 Discov num HJ 4746 Comp AC Coord arcsec 2000 15 15 24.09 -59 04 29.3
Date first 1894 Date last 2015 Obs 6
Pa first 313 Pa last 311.6 P.A. Now (θ) 311.6°
Sep first 17.7 Sep last 17.889 Sep. Now (ρ) 17.889"
Mag pri 8.27 Mag sec 11.50 delta mag (ΔM) 3.23 Spectral class B2Ia (blue-white)
Pri motion ra -003 Sec motion ra -002
Pri motion dec -004 Sec motion dec -006
Notes




rPM=0.354

Nature of this double is uncertain.



15154-5904 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show CX Cir 242348 15 15 24 -59 04 29 HJ 4746 AB 2015 9 349 12.5 8.27 10.53 2.26
Show 242348 15 15 24 -59 04 29 HJ 4746 AC 2015 6 312 17.9 8.27 11.50 3.23 <===
Show 242348 15 15 24 -59 04 29 HJ 4746 AD 2015 8 264 13.7 8.27 11.58 3.31


Quadruple system
4 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Var name CX Cir Constellation Circinus SAO 242348 HIP 74660
Tycho2 8706-00241-1 Gaia DR2 5876955037046680704 HD 134959 CD CD-58 5973
CP CP-58 5866 Distance 1111.11 Distance ly 3624.44