22084+6105 ES 1923BD

 
 
22H 08M 21.90S +61 05' 17.4" P.A. 88 SEP 15.7 MAG 11.73,11.01
 
 
Coord 2000
22084+6105
Discov num
ES 1923
Comp
BD
Coord arcsec 2000
22 08 21.90 +61 05 17.4
Date first
1898
Date last
2012
Obs
7
Pa first
89
Pa last
88
P.A. Now (θ)
88°
Sep first
16.4
Sep last
15.7
Sep. Now (ρ)
15.7"
Mag pri
11.73
Mag sec
11.01
delta mag (ΔM)
0.72
Spectral class
Pri motion ra
+001
Sec motion ra
-002
Pri motion dec
+005
Sec motion dec
-002
Notes
Nature of this double is uncertain.
 
 
22084+6105 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 22084+6105 ES 1923 AB 1898 2012 7 337 26.0 8.43 11.73 3.30
Show 22084+6105 ES 1923 AD 1898 2012 9 14 25.3 8.43 11.01 2.58
Show 22084+6105 ES 1923 BC 1921 2012 4 233 3.9 11.73 13.90 2.17
Show 22084+6105 ES 1923 BD 1898 2012 7 88 15.7 11.73 11.01 0.72 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cepheus
Tycho2
4263-00768-1
last precise pa
88
last precise sep
15.69