20401-2852 SEE 423BC

 
 
20H 40M 08.91S -28 52' 20.2" P.A. 281 SEP 0.2 MAG 9.68,10.00 SP F5V
 
 
Coord 2000
20401-2852
Discov num
SEE 423
Comp
BC
Coord arcsec 2000
20 40 08.91 -28 52 20.2
Date first
2008
Date last
2014
Obs
7
Pa first
285
Pa last
281
P.A. Now (θ)
281°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
9.68
Mag sec
10.00
delta mag (ΔM)
0.32
Spectral class
F5V (yellow-white)
Pri motion ra
+012
Sec motion ra
Pri motion dec
-027
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20401-2852 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 189544 20401-2852 SEE 423 AB 1897 2014 19 39 1.2 9.04 9.68 0.64
Show 189544 20401-2852 SEE 423 BC 2008 2014 7 281 0.2 9.68 10.00 0.32 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Microscopium
SAO
189544
Tycho2
6933-01534-1
HD
196718
last precise pa
280.5
last precise sep
0.214