20210+3525 POP 129BC

 
 
20H 20M 54.87S +35 25' 49.2" P.A. 32 SEP 6.1 MAG 13.10,13.50
 
 
Coord 2000
20210+3525
Discov num
POP 129
Comp
BC
Coord arcsec 2000
20 20 54.87 +35 25 49.2
Date first
1945
Date last
2002
Obs
5
Pa first
33
Pa last
32
P.A. Now (θ)
32°
Sep first
6.3
Sep last
6.1
Sep. Now (ρ)
6.1"
Mag pri
13.10
Mag sec
13.50
delta mag (ΔM)
0.4
Spectral class
Pri motion ra
+002
Sec motion ra
+016
Pri motion dec
-010
Sec motion dec
-007
Notes
rPM=0.82
This double is not physical.
 
 
20210+3525 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20210+3525 POP 129 AB 1945 2002 4 289 55.7 10.70 11.86 1.16
Show 20210+3525 POP 129 AD 1945 2002 5 215 81.9 10.70 12.06 1.36
Show 20210+3525 POP 129 BC 1945 2002 5 32 6.1 13.10 13.50 0.40 <===
Show 20210+3525 POP 129 DE 1980 2002 3 258 13.6 12.06 12.98 0.92
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cygnus
Tycho2
2680-01112-1
HD
229035
last precise pa
32.4
last precise sep
6.09