12018-2504 B 2736 A,BC

 
 
12h 01m 45.81s -25° 03' 51.9" P.A. 317.00 sep 41.0 mag 9.49,13.92 Sp A9V
 
 
Coord 2000 12018-2504 Discov num B  2736 Comp A,BC Coord arcsec 2000 12 01 45.81 -25 03 51.9
Date first 1932 Date last 2017 Obs 4
Pa first 315 Pa last 316.7 P.A. Now (θ) 316.7°
Sep first 60.0 Sep last 40.95 Sep. Now (ρ) 40.95"
Mag pri 9.49 Mag sec 13.92 delta mag (ΔM) 4.43 Spectral class A9V (white)
Pri motion ra -022 Sec motion ra +044
Pri motion dec -005 Sec motion dec +002
Notes
rPM=1.507
This double is not physical.
 
 
12018-2504 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 180390 12 01 46 -25 03 52 B 2736 A,BC 2017 4 317 41.0 9.49 13.92 4.43 <===
Show 12 01 44 -25 03 21 B 2736 BC 2015 4 246 3.4 13.26 13.70 0.44
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Corvus SAO 180390 Tycho2 6671-00148-1 Gaia DR2 3487963011465559808
HD 104459