20325-2843 SKF2087AB

 
 
20H 32M 30.77S -28 42' 56.1" P.A. 9 SEP 61.1 MAG 9.70,11.70 SP K0III+G:
 
 
Coord 2000
20325-2843
Discov num
SKF2087
Comp
AB
Coord arcsec 2000
20 32 30.77 -28 42 56.1
Date first
1913
Date last
2010
Obs
8
Pa first
10
Pa last
9
P.A. Now (θ)
Sep first
60.8
Sep last
61.1
Sep. Now (ρ)
61.1"
Mag pri
9.70
Mag sec
11.70
delta mag (ΔM)
2
Spectral class
K0III+G: (yellow-orange/yellow)
Pri motion ra
-014
Sec motion ra
-014
Pri motion dec
-033
Sec motion dec
-034
Notes
V (Proper motion indicates physical)
rPM=0.027 (< 0.3, Physical double)
This double is physical.
 
 
20325-2843 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 189408 20325-2843 SKF2087 AB 1913 2010 8 9 61.1 9.70 11.70 2.00 <===
Show 189408 20325-2843 DAM1043 AC 1999 2000 3 198 11.9 9.70 14.20 4.50
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Microscopium
SAO
189408
Tycho2
6920-00300-1
HD
195471
last precise pa
9.4
last precise sep
61.07