15544-5518 I 550

 
 
15h 54m 23.84s -55° 18' 05.0" P.A. 42.00 sep 8.9 mag 11.10,12.80 Sp OBe
 
 
Coord 2000 15544-5518 Discov num I   550 Comp Coord arcsec 2000 15 54 23.84 -55 18 05.0
Date first 1909 Date last 2015 Obs 8
Pa first 30 Pa last 41.9 P.A. Now (θ) 41.9°
Sep first 2.0 Sep last 8.932 Sep. Now (ρ) 8.932"
Mag pri 11.10 Mag sec 12.80 delta mag (ΔM) 1.7 Spectral class OBe (blue)
Pri motion ra -009 Sec motion ra -005
Pri motion dec -002 Sec motion dec -016
Notes
rPM=0.869
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Norma Gaia DR2 5884544970156486016