20167+3938 HO  590AC

 
 
20H 16M 39.62S +39 37' 43.4" P.A. 87 SEP 25.9 MAG 9.55,14.10 SP A0IV
 
 
Coord 2000
20167+3938
Discov num
HO  590
Comp
AC
Coord arcsec 2000
20 16 39.62 +39 37 43.4
Date first
1895
Date last
2002
Obs
7
Pa first
83
Pa last
87
P.A. Now (θ)
87°
Sep first
26.3
Sep last
25.9
Sep. Now (ρ)
25.9"
Mag pri
9.55
Mag sec
14.10
delta mag (ΔM)
4.55
Spectral class
A0IV (white)
Pri motion ra
+003
Sec motion ra
+001
Pri motion dec
+004
Sec motion dec
-019
Notes
rPM=1.213
This double is not physical.
 
 
20167+3938 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20167+3938 HO 590 AB 1895 2008 13 207 3.5 9.55 12.60 3.05
Show 20167+3938 HO 590 AC 1895 2002 7 87 25.9 9.55 14.10 4.55 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cygnus
Tycho2
3155-02114-1
HD
228713
last precise pa
87.1
last precise sep
25.948