17379-3752 I   247AC

 
 
17h 37m 51.21s -37 51' 41.0" P.A. 352 sep 0.2 mag 6.98,9.00 Sp G8IV/V dist. 47.57 pc (155.17 l.y.)
 
 
Coord 2000
17379-3752
Discov num
I   247
Comp
AC
Coord arcsec 2000
17 37 51.21 -37 51 41.0
Date first
2017
Date last
2017
Obs
2
Pa first
351
Pa last
352
P.A. Now (θ)
352°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
6.98
Mag sec
9.00
delta mag (ΔM)
2.02
Spectral class
G8IV/V (yellow)
Pri motion ra
-010
Sec motion ra
Pri motion dec
-132
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
17379-3752 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 209047 17379-3752 I 247 AB 1897 2017 14 108 0.2 6.98 8.68 1.70
Show 209047 17379-3752 I 247 AC 2017 2017 2 352 0.2 6.98 9.00 2.02 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
351.5
Precise sep
0.177
Cdsa2 id
I 247 AC
Constellation
Scorpius
SAO
209047
HIP
86286
Tycho2
7884-02780-1
HD
159704
GL
Gl 683.2A
CD
CD-3711734
Ra deg
17.630891666666667
De deg
-37.86138888888889
Distance
47.57
Distance ly
155.17
last precise pa
351.5
last precise sep
0.177
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17379-3752 I 247 AC 2017 2 352 0.2 6.98 9.00 G8IV/V N 173751.21-375141.0

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