16400-4642 SIN  96AC

 
 
16H 39M 59.45S -46 42' 27.4" P.A. 275 SEP 36.5 MAG 9.23,13.72 SP F5V
 
 
Coord 2000
16400-4642
Discov num
SIN  96
Comp
AC
Coord arcsec 2000
16 39 59.45 -46 42 27.4
Date first
1987
Date last
1999
Obs
3
Pa first
276
Pa last
275
P.A. Now (θ)
275°
Sep first
36.5
Sep last
36.5
Sep. Now (ρ)
36.5"
Mag pri
9.23
Mag sec
13.72
delta mag (ΔM)
4.49
Spectral class
F5V (yellow-white)
Pri motion ra
-001
Sec motion ra
+057
Pri motion dec
+020
Sec motion dec
+040
Notes
Nature of this double is uncertain.
 
 
16400-4642 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 227022 16400-4642 B 2391 AB 1929 1999 3 146 6.4 9.23 13.70 4.47
Show 227022 16400-4642 SIN 96 AC 1987 1999 3 275 36.5 9.23 13.72 4.49 <===
Show 227022 16400-4642 SIN 96 AD 1987 1999 3 71 39.6 9.23 12.66 3.43
Show 227022 16400-4642 SIN 96 AE 1987 1999 3 280 45.2 9.23 14.40 5.17
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ara
SAO
227022
Tycho2
8325-02602-1
HD
149921
last precise pa
274.8
last precise sep
36.48