20408+1956 RAO  23Ca,Cb

 
 
20h 40m 44.52s +19 54' 03.1" P.A. 59 sep 0.3 mag 11.95,12.00
 
 
Coord 2000
20408+1956
Discov num
RAO  23
Comp
Ca,Cb
Coord arcsec 2000
20 40 44.52 +19 54 03.1
Date first
2013
Date last
2013
Obs
1
Pa first
59
Pa last
59
P.A. Now (θ)
59°
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
11.95
Mag sec
12.00
delta mag (ΔM)
0.05
Spectral class
Pri motion ra
+114
Sec motion ra
Pri motion dec
+320
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
20408+1956 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 106373 20408+1956 BUP 215 AB 1909 1997 5 25 69.4 6.45 11.90 5.45
Show 20408+1956 LDS1045 AC 1936 2010 8 184 125.2 6.45 11.95 5.50
Show 20408+1956 RAO 23 Ca,Cb 2013 2013 1 59 0.3 11.95 12.00 0.05 <===
Show 20408+1956 RAO 23 CD 1997 2013 3 303 20.3 11.95 14.60 2.65
Show 20408+1956 RAO 23 CE 1997 2013 3 327 29.4 11.95 15.00 3.05
Sextuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
59.4
Precise sep
0.266
Cdsa2 id
RAO 23 Ca,Cb
Constellation
Delphinus
Ra deg
20.679033333333333
De deg
19.90086111111111
last precise pa
59.4
last precise sep
0.266
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20408+1956 RAO 23 Ca,Cb 2013 1 58 0.3 12.90 13.00 204044.52+195403.1

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