20394-5216 UC 4245

 
 
20h 39m 23.31s -52 16' 22.2" P.A. 199 sep 24.2 mag 9.40,15.90 Sp G0V
 
 
Coord 2000
20394-5216
Discov num
UC 4245
Comp
Coord arcsec 2000
20 39 23.31 -52 16 22.2
Date first
1998
Date last
2015
Obs
5
Pa first
198
Pa last
199
P.A. Now (θ)
199°
Sep first
24.3
Sep last
24.2
Sep. Now (ρ)
24.2"
Mag pri
9.40
Mag sec
15.90
delta mag (ΔM)
6.5
Spectral class
G0V (yellow)
Pri motion ra
-029
Sec motion ra
-035
Pri motion dec
-070
Sec motion dec
-075
Notes
V (Proper motion indicates physical)
rPM=0.094 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
199.1
Precise sep
24.196
Constellation
Indus
last precise pa
199.1
last precise sep
24.196
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20394-5216 UC 4245 2000 2 199 24.2 9.40 15.90 V 203923.31-521622.2
20394-5216 UC 4245 2001 3 199 24.3 9.40 15.90 V 203923.31-521622.2
20394-5216 UC 4245 2010 4 199 24.1 9.40 15.90 G0V V 203923.31-521622.2
20394-5216 UC 4245 2015 5 199 24.2 9.40 15.90 G0V V 203923.31-521622.2

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