20403-4956 KRW   2

 
 
20h 40m 17.69s -49 56' 26.7" P.A. 62 sep 20.4 mag 14.96,15.54 Sp K0V+G8V
 
 
Coord 2000
20403-4956
Discov num
KRW   2
Comp
Coord arcsec 2000
20 40 17.69 -49 56 26.7
Date first
1976
Date last
2010
Obs
8
Pa first
62
Pa last
62
P.A. Now (θ)
62°
Sep first
20.6
Sep last
20.4
Sep. Now (ρ)
20.4"
Mag pri
14.96
Mag sec
15.54
delta mag (ΔM)
0.58
Spectral class
K0V+G8V (yellow-orange/yellow)
Pri motion ra
+013
Sec motion ra
+012
Pri motion dec
-016
Sec motion dec
-015
Notes
N V (See Notes, Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Indus
last precise pa
61.6
last precise sep
20.38
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20403-4956 KRW 2 1999 4 62 20.4 14.96 15.54 K0V G8V NV 204017.69-495626.7
20403-4956 KRW 2 2000 6 62 20.4 14.96 15.54 K0V+G8V NV 204017.69-495626.7
20403-4956 KRW 2 2010 8 62 20.4 14.96 15.54 K0V+G8V NV 204017.69-495626.7

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