20229+2708 ARN  50CD

 
 
20H 22M 48.37S +27 09' 09.2" P.A. 186 SEP 26 MAG 8.85,9.10 SP G0
 
 
Coord 2000
20229+2708
Discov num
ARN  50
Comp
CD
Coord arcsec 2000
20 22 48.37 +27 09 09.2
Date first
1898
Date last
2013
Obs
11
Pa first
195
Pa last
186
P.A. Now (θ)
186°
Sep first
32.1
Sep last
26.0
Sep. Now (ρ)
26"
Mag pri
8.85
Mag sec
9.10
delta mag (ΔM)
0.25
Spectral class
G0 (yellow)
Pri motion ra
+000
Sec motion ra
+047
Pri motion dec
+002
Sec motion dec
+047
Notes
rPM=0.979
This double is not physical.
 
 
20229+2708 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 88608 20229+2708 STF2676 AB 1831 2011 22 170 3.0 8.26 9.98 1.72
Show 88608 20229+2708 ARN 50 AC 1898 2013 13 331 84.9 8.26 8.85 0.59
Show 88608 20229+2708 ARN 50 AD 1898 2013 11 318 65.3 8.26 9.10 0.84
Show 88604 20229+2708 ARN 50 CD 1898 2013 11 186 26.0 8.85 9.10 0.25 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Vulpecula
SAO
88604
Tycho2
2164-00750-1
last precise pa
186.2
last precise sep
25.97