18598-1927 DYL 25 BC

 
 
18h 59m 45.92s -19° 27' 04.9" P.A. 197.00 sep 4.6 mag 12.00,15.00
 
 
Coord 2000 18598-1927 Discov num DYL  25 Comp BC Coord arcsec 2000 18 59 45.92 -19 27 04.9
Date first 1984 Date last 2015 Obs 5
Pa first 192 Pa last 196.6 P.A. Now (θ) 196.6°
Sep first 5.0 Sep last 4.572 Sep. Now (ρ) 4.572"
Mag pri 12.00 Mag sec 15.00 delta mag (ΔM) 3 Spectral class
Pri motion ra +014 Sec motion ra
Pri motion dec -021 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
18598-1927 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 59 46 -19 26 58 DYL 25 AB 2015 5 166 7.3 12.90 12.00 0.90
Show 18 59 46 -19 27 05 DYL 25 BC 2015 5 197 4.6 12.00 15.00 3.00 <===
Show 18 59 46 -19 27 05 DYL 25 BD 2015 5 268 5.8 12.00 15.10 3.10
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Gaia DR2 4085668729306860032