18309+3840 STF2338CE

 
 
18H 30M 51.83S +38 38' 25.3" P.A. 69 SEP 60.8 MAG 9.62,13.00 SP MA
 
 
Coord 2000
18309+3840
Discov num
STF2338
Comp
CE
Coord arcsec 2000
18 30 51.83 +38 38 25.3
Date first
1982
Date last
2013
Obs
7
Pa first
69
Pa last
69
P.A. Now (θ)
69°
Sep first
60.6
Sep last
60.8
Sep. Now (ρ)
60.8"
Mag pri
9.62
Mag sec
13.00
delta mag (ΔM)
3.38
Spectral class
Ma (red)
Pri motion ra
+002
Sec motion ra
+006
Pri motion dec
-007
Sec motion dec
+009
Notes
N (See Notes)
rPM=1.525
This double is not physical.
 
 
18309+3840 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18309+3840 STF2338 AB 1828 2013 20 300 12.1 9.30 11.20 1.90
Show 18309+3840 STF2338 AC 1863 2013 20 206 76.4 9.30 9.62 0.32
Show 18309+3840 STF2338 AE 1982 2013 7 154 51.9 9.30 13.00 3.70
Show 67056 18309+3840 STF2338 CD 1904 2002 2 243 13.1 9.62 14.80 5.18
Show 67056 18309+3840 STF2338 CE 1982 2013 7 69 60.8 9.62 13.00 3.38 <===
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Lyra
SAO
67056
Tycho2
3105-00726-1
last precise pa
69
last precise sep
60.78