12434-2514 I 908 AB (HD 110590)

12h 43m 26.94s -25° 14' 27.0" P.A. 154.00 sep 3.5 mag 10.22,11.10 Sp A9V

Coord 2000 12434-2514 Discov num I   908 Comp AB Coord arcsec 2000 12 43 26.94 -25 14 27.0
Date first 1910 Date last 2015 Obs 12
Pa first 160 Pa last 153.8 P.A. Now (θ) 153.8°
Sep first 3.0 Sep last 3.473 Sep. Now (ρ) 3.473"
Mag pri 10.22 Mag sec 11.10 delta mag (ΔM) 0.88 Spectral class A9V (white)
Pri motion ra -010 Sec motion ra -009
Pri motion dec +001 Sec motion dec +000
Notes V (Proper motion indicates physical)




rPM=0.141 (< 0.3, Physical double)

This double is physical.



12434-2514 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 110590 12 43 27 -25 14 27 I 908 AB 2015 12 154 3.5 10.22 11.10 0.88 <===
Show 12 43 27 -25 14 27 I 908 AC 2017 6 21 39.8 10.22 12.15 1.93
Show 12 43 28 -25 13 50 B 2739 CD 2017 7 295 7.7 12.20 13.90 1.70


Quadruple system
4 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Name HD 110590 Constellation Hydra Tycho2 6688-00227-1 Gaia DR2 3497001478081423104
HD 110590 ADS 8642