17510+1213 STF2231CD

 
 
17H 51M 12.33S +12 08' 35.6" P.A. 329 SEP 18.4 MAG 10.02,11.68 SP F2
 
 
Coord 2000
17510+1213
Discov num
STF2231
Comp
CD
Coord arcsec 2000
17 51 12.33 +12 08 35.6
Date first
1902
Date last
2012
Obs
9
Pa first
327
Pa last
329
P.A. Now (θ)
329°
Sep first
18.7
Sep last
18.4
Sep. Now (ρ)
18.4"
Mag pri
10.02
Mag sec
11.68
delta mag (ΔM)
1.66
Spectral class
F2 (yellow-white)
Pri motion ra
+000
Sec motion ra
+009
Pri motion dec
+004
Sec motion dec
+009
Notes
rPM=0.8090000000000001
This double is not physical.
 
 
17510+1213 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 103148 17510+1213 STF2231 AB 1902 2012 8 153 32.4 9.02 11.59 2.57
Show 103148 17510+1213 STF2231 AC 1902 2003 12 148 302.2 9.02 10.02 1.00
Show 17510+1213 STF2231 CD 1902 2012 9 329 18.4 10.02 11.68 1.66 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
Tycho2
1002-02610-1
last precise pa
329.1
last precise sep
18.41