18130-2307 EVS  34AC

 
 
18h 13m 02.49s -23 07' 02.2" P.A. 259 sep 23.7 mag 6.96,18.15 Sp F7/8Ib/II dist. 714.29 pc (2330.01 l.y.)
 
 
Coord 2000
18130-2307
Discov num
EVS  34
Comp
AC
Coord arcsec 2000
18 13 02.49 -23 07 02.2
Date first
2011
Date last
2015
Obs
2
Pa first
258
Pa last
259
P.A. Now (θ)
259°
Sep first
23.5
Sep last
23.7
Sep. Now (ρ)
23.7"
Mag pri
6.96
Mag sec
18.15
delta mag (ΔM)
11.19
Spectral class
F7/8Ib/II (yellow-white)
Pri motion ra
+002
Sec motion ra
Pri motion dec
-006
Sec motion dec
Notes
N U (See Notes, Proper motion indicates non-physical)
This double is not physical.
 
 
18130-2307 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 12 Sgr 186478 18130-2307 EVS 34 AB 2011 2011 1 86 6.3 6.96 17.85 10.89
Show 186478 18130-2307 EVS 34 AC 2011 2015 2 259 23.7 6.96 18.15 11.19 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
258.5
Precise sep
23.683
Var name
AP Sgr
Constellation
Sagittarius
SAO
186478
HIP
89276
Tycho2
6843-00378-1
Gaia DR2
4066429066901946368
HD
166767
CD
CD-2314072
CP
CP-23 6945
Flamsteed
12 Sagittarii
Flamsteed name
12 Sgr
Distance
714.29
Distance ly
2330.01
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18130-2307 EVS 34 AC 2011 1 258 23.5 6.96 18.15 F7/8Ib/II NU 181302.49-230702.2
18130-2307 EVS 34 AC 2015 2 259 23.7 6.96 18.15 F7/8Ib/II NU 181302.49-230702.2

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