20275-0206 S   749CD

 
 
20h 27m 25.88s -02 05' 33.4" P.A. 240 sep 77.5 mag 10.80,11.00
 
 
Coord 2000
20275-0206
Discov num
S   749
Comp
CD
Coord arcsec 2000
20 27 25.88 -02 05 33.4
Date first
1891
Date last
2002
Obs
10
Pa first
241
Pa last
240
P.A. Now (θ)
240°
Sep first
77.7
Sep last
77.5
Sep. Now (ρ)
77.5"
Mag pri
10.80
Mag sec
11.00
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
+000
Sec motion ra
-017
Pri motion dec
+001
Sec motion dec
-031
Notes
N (See Notes)
rPM=1.025
This double is not physical.
 
 
20275-0206 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20275-0206 LSC 89 Aa,Ab 2014 2014 2 161 0.0 7.30 7.70 0.40
Show 20275-0206 S 749 AB 1800 2017 38 189 59.8 6.76 7.51 0.75
Show 20275-0206 S 749 AC 1891 2002 9 327 44.6 6.76 11.30 4.54
Show 20275-0206 S 749 AD 1891 2002 8 269 90.9 6.76 12.37 5.61
Show 20275-0206 S 749 CD 1891 2002 10 240 77.5 10.80 11.00 0.20 <===
Show 20275-0206 S 749 CE 1908 2000 4 198 18.8 10.80 13.70 2.90
Show 20275-0206 S 749 DF 1908 2000 4 26 5.8 11.00 13.60 2.60
Septuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
239.5
Precise sep
77.45
Cdsa2 id
S 749 CD
Constellation
Aquila
Ra deg
20.457188888888886
De deg
-2.092611111111111
last precise pa
239.5
last precise sep
77.45
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20275-0206 S 749 CD 2002 7 240 77.5 10.80 10.90 N 202725.88-020533.4

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