20089-5559 RST4052AC

 
 
20h 08m 49.53s -55 58' 33.4" P.A. 60 sep 1.9 mag 11.00,13.80
 
 
Coord 2000
20089-5559
Discov num
RST4052
Comp
AC
Coord arcsec 2000
20 08 49.53 -55 58 33.4
Date first
1936
Date last
2015
Obs
2
Pa first
52
Pa last
60
P.A. Now (θ)
60°
Sep first
1.2
Sep last
1.9
Sep. Now (ρ)
1.9"
Mag pri
11.00
Mag sec
13.80
delta mag (ΔM)
2.8
Spectral class
Pri motion ra
+029
Sec motion ra
Pri motion dec
+000
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20089-5559 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20089-5559 TDT2021 AB 1991 1991 1 236 0.5 11.00 11.12 0.12
Show 20089-5559 RST4052 AC 1936 2015 2 60 1.9 11.00 13.80 2.80 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
59.6
Precise sep
1.923
Constellation
Telescopium
Tycho2
8780-00987-1
Gaia DR2
61807576704
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20089-5559 RST4052 AC 1936 1 52 1.2 11.00 13.80 200849.53-555833.4
20089-5559 RST4052 AC 2015 2 60 1.9 11.00 13.80 200849.53-555833.4

If you need more information about this double, apply for a data request form to the WDS.