16400-4642 SIN  96AE

 
 
16H 39M 59.45S -46 42' 27.4" P.A. 280 SEP 45.2 MAG 9.23,14.40 SP F5V
 
 
Coord 2000
16400-4642
Discov num
SIN  96
Comp
AE
Coord arcsec 2000
16 39 59.45 -46 42 27.4
Date first
1987
Date last
1999
Obs
3
Pa first
280
Pa last
280
P.A. Now (θ)
280°
Sep first
45.3
Sep last
45.2
Sep. Now (ρ)
45.2"
Mag pri
9.23
Mag sec
14.40
delta mag (ΔM)
5.17
Spectral class
F5V (yellow-white)
Pri motion ra
-001
Sec motion ra
-007
Pri motion dec
+020
Sec motion dec
-004
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
279.6
last precise sep
45.17