17512-2358 SKF2526AC

 
 
17h 51m 10.18s -23 57' 43.1" P.A. 187 sep 26 mag 9.90,17.40 Sp G3V dist. 102.88 pc (335.59 l.y.)
 
 
Coord 2000
17512-2358
Discov num
SKF2526
Comp
AC
Coord arcsec 2000
17 51 10.18 -23 57 43.1
Date first
1950
Date last
2015
Obs
7
Pa first
186
Pa last
187
P.A. Now (θ)
187°
Sep first
25.3
Sep last
26.0
Sep. Now (ρ)
26"
Mag pri
9.90
Mag sec
17.40
delta mag (ΔM)
7.5
Spectral class
G3V (yellow)
Pri motion ra
-040
Sec motion ra
Pri motion dec
-092
Sec motion dec
Notes
W
Nature of this double is uncertain.
 
 
17512-2358 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 185843 17512-2358 SKF2526 AB 2006 2007 3 217 2.0 9.90 15.00 5.10
Show 185843 17512-2358 SKF2526 AC 1950 2015 7 187 26.0 9.90 17.40 7.50 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
187.2
Precise sep
25.971
Constellation
Sagittarius
SAO
185843
HIP
87378
Tycho2
6828-01566-1
Gaia DR2
4068486764175068800
HD
162256
CD
CD-2313609
CP
CP-23 6665
Distance
102.88
Distance ly
335.59
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17512-2358 SKF2526 AC 2007 6 187 25.9 9.90 17.40 G3V 175110.18-235743.1
17512-2358 SKF2526 AC 2015 7 187 26.0 9.90 17.40 G3V W 175110.18-235743.1

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