20505-5911 UC 4307

 
 
20h 50m 32.15s -59 11' 28.6" P.A. 1 sep 25.2 mag 10.00,14.90 Sp F8V
 
 
Coord 2000
20505-5911
Discov num
UC 4307
Comp
Coord arcsec 2000
20 50 32.15 -59 11 28.6
Date first
1998
Date last
2015
Obs
4
Pa first
1
Pa last
1
P.A. Now (θ)
Sep first
25.2
Sep last
25.2
Sep. Now (ρ)
25.2"
Mag pri
10.00
Mag sec
14.90
delta mag (ΔM)
4.9
Spectral class
F8V (yellow-white)
Pri motion ra
+079
Sec motion ra
+081
Pri motion dec
-048
Sec motion dec
-052
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.046 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
0.8
Precise sep
25.239
Constellation
Indus
last precise pa
0.8
last precise sep
25.239
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20505-5911 UC 4307 2000 2 1 25.3 10.00 14.90 V 205032.15-591128.6
20505-5911 UC 4307 2010 3 1 25.2 10.00 14.90 F8V V R 205032.15-591128.6
20505-5911 UC 4307 2015 4 1 25.2 10.00 14.90 F8V V R 205032.15-591128.6

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