17379-4140 CPO 541AB

 
 
17h 37m 55.06s -41 39' 50.0" P.A. 266 sep 7.6 mag 10.21,10.79 Sp F3/5V
 
 
Coord 2000
17379-4140
Discov num
CPO 541
Comp
AB
Coord arcsec 2000
17 37 55.06 -41 39 50.0
Date first
1901
Date last
2000
Obs
7
Pa first
265
Pa last
266
P.A. Now (θ)
266°
Sep first
7.5
Sep last
7.6
Sep. Now (ρ)
7.6"
Mag pri
10.21
Mag sec
10.79
delta mag (ΔM)
0.58
Spectral class
F3/5V (yellow-white)
Pri motion ra
-007
Sec motion ra
-013
Pri motion dec
-014
Sec motion dec
-016
Notes
Nature of this double is uncertain.
 
 
17379-4140 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 228218 17379-4140 CPO 541 AB 1901 2000 7 266 7.6 10.21 10.79 0.58 <===
Show 228218 17379-4140 CPO 541 AC 1901 2000 5 35 64.0 10.21 10.80 0.59
Show 17379-4140 CPO 541 CD 1901 2000 5 353 5.5 10.80 11.80 1.00
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Scorpius
SAO
228218
Tycho2
7892-05472-1
HD
159668
last precise pa
266.2
last precise sep
7.62
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17379-4140 CPO 541 AB 2000 6 266 7.6 10.21 10.79 F3/5V D 173755.06-413950.0
17379-4140 CPO 541 AB 2010 8 268 7.4 10.21 10.79 F3/5V 173755.06-413950.0

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