20413-4725 CPO 617

 
 
20h 41m 17.20s -47 24' 52.3" P.A. 165.00 sep 4.8 mag 11.30,11.70 Sp G0
 
 
Coord 2000
20413-4725
Discov num
CPO 617
Comp
Coord arcsec 2000
20 41 17.20 -47 24 52.3
Date first
1904
Date last
2019
Obs
7
Pa first
167
Pa last
165
P.A. Now (θ)
165°
Sep first
4.3
Sep last
4.8
Sep. Now (ρ)
4.8"
Mag pri
11.30
Mag sec
11.70
delta mag (ΔM)
0.4
Spectral class
G0 (yellow)
Pri motion ra
-003
Sec motion ra
+024
Pri motion dec
+023
Sec motion dec
-098
Notes
rPM=1.229
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
164.5
Precise sep
4.782
Constellation
Indus
Tycho2
8411-00937-1
Gaia DR2
98656365056
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20413-4725 CPO 617 1999 4 166 5.0 11.30 11.70 G0 D 204117.20-472452.3
20413-4725 CPO 617 2010 6 168 4.9 11.30 11.70 G0 204117.20-472452.3
20413-4725 CPO 617 2019 7 165 4.8 11.30 11.70 G0 204117.20-472452.3

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