12391-5816 TDS 8471 Aa,Ab

12h 39m 00.92s -58° 15' 53.9" P.A. 26.00 sep 0.5 mag 11.32,11.73

Coord 2000 12391-5816 Discov num TDS8471 Comp Aa,Ab Coord arcsec 2000 12 39 00.92 -58 15 53.9
Date first 1991 Date last 1991 Obs 1
Pa first 26 Pa last 26.4 P.A. Now (θ) 26.4°
Sep first 0.5 Sep last 0.53 Sep. Now (ρ) 0.53"
Mag pri 11.32 Mag sec 11.73 delta mag (ΔM) 0.41 Spectral class
Pri motion ra -018 Sec motion ra -018
Pri motion dec -001 Sec motion dec -001
Notes N (See Notes)




Nature of this double is uncertain.



12391-5816 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 12 39 01 -58 15 54 TDS 8471 Aa,Ab 1991 1 26 0.5 11.32 11.73 0.41 <===
Show 12 39 01 -58 15 54 R 205 AB 2015 11 91 26.0 10.79 10.86 0.07
Show 12 39 01 -58 15 54 TOB 108 AC 2015 9 16 21.9 10.79 11.78 0.99
Show 12 39 02 -58 15 33 TOB 108 CD 2015 8 155 10.1 11.78 13.60 1.82


Quintuple system
4 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Crux Tycho2 8658-00437-1 Gaia DR2 6060762186869956992