19521+3148 ES 2428BC

 
 
19H 52M 15.29S +31 47' 46.0" P.A. 255 SEP 4.9 MAG 11.10,11.10
 
 
Coord 2000
19521+3148
Discov num
ES 2428
Comp
BC
Coord arcsec 2000
19 52 15.29 +31 47 46.0
Date first
1930
Date last
2006
Obs
4
Pa first
246
Pa last
255
P.A. Now (θ)
255°
Sep first
3.8
Sep last
4.9
Sep. Now (ρ)
4.9"
Mag pri
11.10
Mag sec
11.10
delta mag (ΔM)
0
Spectral class
Pri motion ra
+020
Sec motion ra
-022
Pri motion dec
-006
Sec motion dec
-003
Notes
rPM=1.896
This double is not physical.
 
 
19521+3148 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 68995 19521+3148 ES 2428 AB 1902 2014 6 90 89.1 8.82 11.10 2.28
Show 19521+3148 ES 2428 BC 1930 2006 4 255 4.9 11.10 11.10 0.00 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cygnus
last precise pa
254.6
last precise sep
4.888