11538-2030 B  1709AC

 
 
11h 53m 50.20s -20 30' 17.0" P.A. 296 sep 4.2 mag 9.81,13.40 Sp F3V
 
 
Coord 2000
11538-2030
Discov num
B  1709
Comp
AC
Coord arcsec 2000
11 53 50.20 -20 30 17.0
Date first
1929
Date last
1999
Obs
5
Pa first
295
Pa last
296
P.A. Now (θ)
296°
Sep first
4.6
Sep last
4.2
Sep. Now (ρ)
4.2"
Mag pri
9.81
Mag sec
13.40
delta mag (ΔM)
3.59
Spectral class
F3V (yellow-white)
Pri motion ra
-036
Sec motion ra
Pri motion dec
-005
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
11538-2030 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 180275 11538-2030 B 1709 AB 1929 1991 5 228 0.4 9.81 9.98 0.17
Show 180275 11538-2030 B 1709 AC 1929 1999 5 296 4.2 9.81 13.40 3.59 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
295.7
Precise sep
4.18
Constellation
Crater
SAO
180275
Tycho2
6099-01235-1
HD
103329
last precise pa
295.7
last precise sep
4.18
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11538-2030 B 1709 AC 1999 5 296 4.2 9.81 13.40 F3V D 115350.20-203017.0

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