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
Cdsa2 id
EVS 34 AB
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
Ra deg
18.217358333333333
De deg
-23.11727777777778
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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