18130-2307 EVS  34AB (12 Sgr)

 
 
18h 13m 02.49s -23 07' 02.2" P.A. 86 sep 6.3 mag 6.96,17.85 Sp F7/8Ib/II dist. 714.29 pc (2330.01 l.y.)
 
 
Coord 2000
18130-2307
Discov num
EVS  34
Comp
AB
Coord arcsec 2000
18 13 02.49 -23 07 02.2
Date first
2011
Date last
2011
Obs
1
Pa first
86
Pa last
86
P.A. Now (θ)
86°
Sep first
6.3
Sep last
6.3
Sep. Now (ρ)
6.3"
Mag pri
6.96
Mag sec
17.85
delta mag (ΔM)
10.89
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 2011 1 258 23.5 6.96 18.15 11.19
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
86
Precise sep
6.3
Name
12 Sgr
Var name
AP Sgr
Constellation
Sagittarius
SAO
186478
HIP
89276
Tycho2
6843-00378-1
HD
166767
CD
CD-2314072
CP
CP-23 6945
Flamsteed
12 Sagittarii
Flamsteed name
12 Sgr
Distance
714.29
Distance ly
2330.01
last precise pa
86
last precise sep
6.3
 
 
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 AB 2011 1 86 6.3 6.96 17.85 F7/8Ib/II NU 181302.49-230702.2

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