17556-5913 JSP 741AC

 
 
17h 55m 33.51s -59 13' 13.6" P.A. 151 sep 7.3 mag 9.41,15.30 Sp F0IV/V
 
 
Coord 2000
17556-5913
Discov num
JSP 741
Comp
AC
Coord arcsec 2000
17 55 33.51 -59 13 13.6
Date first
1929
Date last
1999
Obs
3
Pa first
157
Pa last
151
P.A. Now (θ)
151°
Sep first
9.0
Sep last
7.3
Sep. Now (ρ)
7.3"
Mag pri
9.41
Mag sec
15.30
delta mag (ΔM)
5.89
Spectral class
F0IV/V (yellow-white)
Pri motion ra
+000
Sec motion ra
Pri motion dec
-016
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
17556-5913 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 245114 17556-5913 JSP 741 AB 1929 1929 1 253 2.9 9.41 14.10 4.69
Show 245114 17556-5913 JSP 741 AC 1929 1999 3 151 7.3 9.41 15.30 5.89 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
150.6
Precise sep
7.34
Constellation
Pavo
SAO
245114
Tycho2
8754-01880-1
HD
162590
last precise pa
150.6
last precise sep
7.34
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17556-5913 JSP 741 AC 1999 2 151 7.3 9.41 15.30 D 175533.51-591313.6

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