20325-2843 DAM1043AC

 
 
20h 32m 30.77s -28 42' 56.1" P.A. 197 sep 11.5 mag 9.70,14.20 Sp K0III
 
 
Coord 2000
20325-2843
Discov num
DAM1043
Comp
AC
Coord arcsec 2000
20 32 30.77 -28 42 56.1
Date first
1999
Date last
2015
Obs
4
Pa first
197
Pa last
197
P.A. Now (θ)
197°
Sep first
12.2
Sep last
11.5
Sep. Now (ρ)
11.5"
Mag pri
9.70
Mag sec
14.20
delta mag (ΔM)
4.5
Spectral class
K0III (yellow-orange)
Pri motion ra
-014
Sec motion ra
-009
Pri motion dec
-033
Sec motion dec
-022
Notes
rPM=0.337
Nature of this double is uncertain.
 
 
20325-2843 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20325-2843 SKF2087 AB 1913 2015 9 9 61.0 9.70 11.70 2.00
Show 20325-2843 DAM1043 AC 1999 2015 4 197 11.5 9.70 14.20 4.50 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
197.4
Precise sep
11.523
Constellation
Microscopium
SAO
189408
Tycho2
6920-00300-1
Gaia DR2
49031736704
HD
195471
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20325-2843 DAM1043 AC 2000 3 198 11.9 9.70 14.20 K0III 203230.77-284256.1
20325-2843 DAM1043 AC 2015 4 197 11.5 9.70 14.20 K0III 203230.77-284256.1

If you need more information about this double, apply for a data request form to the WDS.