17376-4049 EVS  31AF

 
 
17h 37m 37.56s -40 48' 48.7" P.A. 180 sep 20.1 mag 7.30,18.31 Sp F6Ib/II dist. 295.86 pc (965.1 l.y.)
 
 
Coord 2000
17376-4049
Discov num
EVS  31
Comp
AF
Coord arcsec 2000
17 37 37.56 -40 48 48.7
Date first
2011
Date last
2015
Obs
2
Pa first
180
Pa last
180
P.A. Now (θ)
180°
Sep first
19.9
Sep last
20.1
Sep. Now (ρ)
20.1"
Mag pri
7.30
Mag sec
18.31
delta mag (ΔM)
11.01
Spectral class
F6Ib/II (yellow-white)
Pri motion ra
-000
Sec motion ra
Pri motion dec
-002
Sec motion dec
Notes
N U (See Notes, Proper motion indicates non-physical)
This double is not physical.
 
 
17376-4049 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show V950 Sco 17376-4049 EVS 31 AB 2000 2011 2 331 11.9 7.30 17.99 10.69
Show 17376-4049 EVS 31 AC 2011 2011 1 312 14.3 7.30 17.60 10.30
Show 17376-4049 EVS 31 AD 2000 2011 2 316 15.9 7.30 15.74 8.44
Show 17376-4049 EVS 31 AE 2000 2015 3 280 19.8 7.30 16.84 9.54
Show 17376-4049 EVS 31 AF 2011 2015 2 180 20.1 7.30 18.31 11.01 <===
Show 17376-4049 EVS 31 AG 2000 2015 3 117 24.8 7.30 17.88 10.58
Septuple system
7 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
180.4
Precise sep
20.113
Var name
V950 Sco
Constellation
Scorpius
SAO
228211
HIP
86269
Tycho2
7888-05616-1
Gaia DR2
72099513856
HD
159654
CD
CD-4011648
CP
CP-40 7934
Distance
295.86
Distance ly
965.1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17376-4049 EVS 31 AF 2011 1 180 19.9 7.30 18.31 F6Ib/II NU 173737.56-404848.7
17376-4049 EVS 31 AF 2015 2 180 20.1 7.30 18.31 F6Ib/II NU 173737.56-404848.7

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