21063+4751 BUP9010AD

 
 
21h 06m 18.54s +47 51' 07.2" P.A. 322 sep 53.6 mag 11.62,13.90 Sp [WC]
 
 
Coord 2000
21063+4751
Discov num
BUP9010
Comp
AD
Coord arcsec 2000
21 06 18.54 +47 51 07.2
Date first
1909
Date last
2013
Obs
5
Pa first
323
Pa last
322
P.A. Now (θ)
322°
Sep first
53.1
Sep last
53.6
Sep. Now (ρ)
53.6"
Mag pri
11.62
Mag sec
13.90
delta mag (ΔM)
2.28
Spectral class
[WC]
Pri motion ra
+073
Sec motion ra
+004
Pri motion dec
-099
Sec motion dec
+049
Notes
rPM=1.328
This double is not physical.
 
 
21063+4751 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 21063+4751 BUP9010 AB 1879 2013 8 62 28.3 11.62 9.58 2.04
Show 21063+4751 BUP9010 AC 1891 2013 8 315 49.7 11.62 13.40 1.78
Show 21063+4751 BUP9010 AD 1909 2013 5 322 53.6 11.62 13.90 2.28 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
321.8
Precise sep
53.57
Cdsa2 id
BUP 9010 AD
Constellation
Cygnus
Ra deg
21.105150000000002
De deg
47.852000000000004
last precise pa
321.8
last precise sep
53.57
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21063+4751 BUP9010 AD 2006 3 322 54.0 10.90 14.00 [WC] 210618.54+475107.2
21063+4751 BUP9010 AD 2013 4 322 53.6 10.90 14.00 [WC] 210618.54+475107.2

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