15511-5503 ARY 99 AC

15h 51m 06.80s -55° 03' 19.9" P.A. 21.00 sep 50.9 mag 5.76,11.70 Sp B2II dist. 662.25 pc (2160.26 l.y.)

Coord 2000 15511-5503 Discov num ARY  99 Comp AC Coord arcsec 2000 15 51 06.80 -55 03 19.9
Date first 1998 Date last 2014 Obs 4
Pa first 20 Pa last 20.8 P.A. Now (θ) 20.8°
Sep first 49.6 Sep last 50.9 Sep. Now (ρ) 50.9"
Mag pri 5.76 Mag sec 11.70 delta mag (ΔM) 5.94 Spectral class B2II (blue-white)
Pri motion ra -003 Sec motion ra +002
Pri motion dec -003 Sec motion dec -008
Notes N (See Notes)




rPM=0.857

This double is not physical.



15511-5503 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show V360 Nor 243044 15 51 07 -55 03 20 DUN 193 AB 2015 27 12 16.2 5.77 9.07 3.30
Show 243044 15 51 07 -55 03 20 ARY 99 AC 2014 4 21 50.9 5.76 11.70 5.94 <===


Triple system
3 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Var name V360 Nor Constellation Norma SAO 243044 HIP 77645
Tycho2 8701-00350-1 Gaia DR2 5884607985911748224 HD 141318 HR 5873
CP CP-54 6711 Distance 662.25 Distance ly 2160.26