17419+7209 STF2241CD

 
 
17H 42M 12.75S +72 08' 31.8" P.A. 18 SEP 69.2 MAG 11.05,12.98
 
 
Coord 2000
17419+7209
Discov num
STF2241
Comp
CD
Coord arcsec 2000
17 42 12.75 +72 08 31.8
Date first
1908
Date last
2004
Obs
3
Pa first
19
Pa last
18
P.A. Now (θ)
18°
Sep first
67.6
Sep last
69.2
Sep. Now (ρ)
69.2"
Mag pri
11.05
Mag sec
12.98
delta mag (ΔM)
1.93
Spectral class
Pri motion ra
-024
Sec motion ra
+000
Pri motion dec
-022
Sec motion dec
-009
Notes
N U (See Notes, Proper motion indicates non-physical)
rPM=0.838
This double is not physical.
 
 
17419+7209 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Dziban 8890 17419+7209 STF2241 AB 1800 2016 176 16 30.1 4.60 5.59 0.99 Y
Show 8890 17419+7209 STF2241 AC 1857 2004 14 107 78.1 4.60 11.05 6.45
Show 8890 17419+7209 STF2241 AD 1905 2004 3 66 105.9 4.60 12.98 8.38
Show 8890 17419+7209 PIN 11 AE 1999 1999 1 144 69.0 3.50 14.18 10.68
Show 17419+7209 STF2241 CD 1908 2004 3 18 69.2 11.05 12.98 1.93 <===
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Draco
last precise pa
18.4
last precise sep
69.17