18510-2018 EVS  38AC

 
 
18h 50m 59.87s -20 17' 42.3" P.A. 158 sep 3.3 mag 6.95,18.08 Sp G0Ib
 
 
Coord 2000
18510-2018
Discov num
EVS  38
Comp
AC
Coord arcsec 2000
18 50 59.87 -20 17 42.3
Date first
2011
Date last
2011
Obs
1
Pa first
158
Pa last
158
P.A. Now (θ)
158°
Sep first
3.3
Sep last
3.3
Sep. Now (ρ)
3.3"
Mag pri
6.95
Mag sec
18.08
delta mag (ΔM)
11.13
Spectral class
G0Ib (yellow)
Pri motion ra
-001
Sec motion ra
Pri motion dec
-005
Sec motion dec
Notes
N U (See Notes, Proper motion indicates non-physical)
This double is not physical.
 
 
18510-2018 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18510-2018 PLT 3 AB 1894 2000 13 101 93.2 7.04 7.55 0.51
Show 18510-2018 EVS 38 AC 2011 2011 1 158 3.3 6.95 18.08 11.13 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
158
Precise sep
3.3
Constellation
Sagittarius
last precise pa
158
last precise sep
3.3
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18510-2018 EVS 38 AC 2011 1 158 3.3 6.95 18.08 G0Ib NU 185059.87-201742.3

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