17590+1226 STF2254AB

 
 
17H 59M 00.91S +12 26' 18.5" P.A. 268 SEP 3.6 MAG 9.11,9.31 SP A2
 
 
Coord 2000
17590+1226
Discov num
STF2254
Comp
AB
Coord arcsec 2000
17 59 00.91 +12 26 18.5
Date first
1831
Date last
2016
Obs
46
Pa first
266
Pa last
268
P.A. Now (θ)
268°
Sep first
3.2
Sep last
3.6
Sep. Now (ρ)
3.6"
Mag pri
9.11
Mag sec
9.31
delta mag (ΔM)
0.2
Spectral class
A2 (white)
Pri motion ra
-006
Sec motion ra
-020
Pri motion dec
+001
Sec motion dec
-002
Notes
Nature of this double is uncertain.
 
 
17590+1226 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 103268 17590+1226 STF2254 AB 1831 2016 46 268 3.6 9.11 9.31 0.20 <===
Show 103268 17590+1226 STF2254 AC 1911 2001 3 67 56.0 9.11 13.04 3.93
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
SAO
103268
Tycho2
1015-01589-1
last precise pa
267.9
last precise sep
3.555