17306-2712 SEE 332AB

 
 
17h 30m 33.65s -27 12' 11.8" P.A. 191 sep 7.7 mag 8.70,10.96 Sp F5V dist. 93.2 pc (304.02 l.y.)
 
 
Coord 2000
17306-2712
Discov num
SEE 332
Comp
AB
Coord arcsec 2000
17 30 33.65 -27 12 11.8
Date first
1897
Date last
1999
Obs
11
Pa first
189
Pa last
191
P.A. Now (θ)
191°
Sep first
7.8
Sep last
7.7
Sep. Now (ρ)
7.7"
Mag pri
8.70
Mag sec
10.96
delta mag (ΔM)
2.26
Spectral class
F5V (yellow-white)
Pri motion ra
-026
Sec motion ra
-028
Pri motion dec
+001
Sec motion dec
-009
Notes
rPM=0.347
Nature of this double is uncertain.
 
 
17306-2712 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 185463 17306-2712 SEE 332 AB 1897 1999 11 191 7.7 8.70 10.96 2.26 <===
Show 185463 17306-2712 SEE 332 AC 1897 1999 6 6 16.1 8.70 12.80 4.10
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
190.6
Precise sep
7.719
Constellation
Ophiuchus
SAO
185463
HIP
85681
Tycho2
6834-00033-1
HD
158466
CD
CD-2711692
Distance
93.2
Distance ly
304.02
last precise pa
190.6
last precise sep
7.719
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17306-2712 SEE 332 AB 1998 10 191 7.5 8.70 10.96 F5V D 173033.65-271211.8
17306-2712 SEE 332 AB 1999 11 191 7.7 8.70 10.96 F5V D 173033.65-271211.8

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