17211+0127 STF2150AB

 
 
17H 21M 05.28S +01 31' 53.2" P.A. 213 SEP 11.7 MAG 11.02,11.15 SP F9V
 
 
Coord 2000
17211+0127
Discov num
STF2150
Comp
AB
Coord arcsec 2000
17 21 05.28 +01 31 53.2
Date first
1832
Date last
2015
Obs
29
Pa first
185
Pa last
213
P.A. Now (θ)
213°
Sep first
8.1
Sep last
11.7
Sep. Now (ρ)
11.7"
Mag pri
11.02
Mag sec
11.15
delta mag (ΔM)
0.13
Spectral class
F9V (yellow-white)
Pri motion ra
+033
Sec motion ra
+001
Pri motion dec
-005
Sec motion dec
-017
Notes
Nature of this double is uncertain.
 
 
17211+0127 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 17211+0127 STF2150 AB 1832 2015 29 213 11.7 11.02 11.15 0.13 <===
Show 17211+0127 STF2150 AC 1905 2015 17 56 160.9 11.02 8.10 2.92
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
Tycho2
0400-01467-1
last precise pa
213.4
last precise sep
11.68