21416-2813 UC 4530AC

 
 
21H 41M 37.84S -28 11' 44.8" P.A. 245 SEP 80.5 MAG 10.72,13.88
 
 
Coord 2000
21416-2813
Discov num
UC 4530
Comp
AC
Coord arcsec 2000
21 41 37.84 -28 11 44.8
Date first
1998
Date last
1999
Obs
2
Pa first
245
Pa last
245
P.A. Now (θ)
245°
Sep first
80.5
Sep last
80.5
Sep. Now (ρ)
80.5"
Mag pri
10.72
Mag sec
13.88
delta mag (ΔM)
3.16
Spectral class
Pri motion ra
-058
Sec motion ra
-059
Pri motion dec
-063
Sec motion dec
-066
Notes
V (Proper motion indicates physical)
rPM=0.036 (< 0.3, Physical double)
This double is physical.
 
 
21416-2813 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 21416-2813 HJ 3046 AB 1830 1999 4 58 27.2 10.72 12.64 1.92
Show 21416-2813 UC 4530 AC 1998 1999 2 245 80.5 10.72 13.88 3.16 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Piscis Austrinus
Tycho2
6952-00775-1
last precise pa
245.3
last precise sep
80.54