17228-4537 EVS  30AB

 
 
17h 22m 46.47s -45 36' 51.3" P.A. 268 sep 14.4 mag 6.65,16.49 Sp F7/7Ib/II
 
 
Coord 2000
17228-4537
Discov num
EVS  30
Comp
AB
Coord arcsec 2000
17 22 46.47 -45 36 51.3
Date first
2011
Date last
2011
Obs
1
Pa first
268
Pa last
268
P.A. Now (θ)
268°
Sep first
14.4
Sep last
14.4
Sep. Now (ρ)
14.4"
Mag pri
6.65
Mag sec
16.49
delta mag (ΔM)
9.84
Spectral class
F7/7Ib/II (yellow-white)
Pri motion ra
-003
Sec motion ra
Pri motion dec
-002
Sec motion dec
Notes
N U (See Notes, Proper motion indicates non-physical)
rPM=0.637
This double is not physical.
 
 
17228-4537 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show V636 Sco 17228-4537 EVS 30 AB 2011 2011 1 268 14.4 6.65 16.49 9.84 <===
Show 17228-4537 EVS 30 AC 1999 2011 2 215 18.0 6.65 15.83 9.18
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
SAO
90459
Tycho2
2218-01169-1
last precise pa
268
last precise sep
14.4
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17228-4537 EVS 30 AB 2011 1 268 14.4 6.65 16.49 F7/7Ib/II NU 172246.47-453651.3

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