20481+2753 ES  510BC

 
 
20H 48M 06.08S +27 53' 51.8" P.A. 229 SEP 8.8 MAG 11.30,11.50
 
 
Coord 2000
20481+2753
Discov num
ES  510
Comp
BC
Coord arcsec 2000
20 48 06.08 +27 53 51.8
Date first
1907
Date last
2011
Obs
6
Pa first
235
Pa last
229
P.A. Now (θ)
229°
Sep first
6.1
Sep last
8.8
Sep. Now (ρ)
8.8"
Mag pri
11.30
Mag sec
11.50
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
+002
Sec motion ra
-021
Pri motion dec
+010
Sec motion dec
+007
Notes
rPM=1.048
This double is not physical.
 
 
20481+2753 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 89138 20481+2753 ES 510 AB 1897 2011 6 337 44.0 8.83 11.30 2.47
Show 20481+2753 ES 510 BC 1907 2011 6 229 8.8 11.30 11.50 0.20 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Vulpecula
last precise pa
229.1
last precise sep
8.83