20477-8406 UC 4289

 
 
20h 47m 42.26s -84 05' 55.7" P.A. 72 sep 11.3 mag 11.50,14.00
 
 
Coord 2000
20477-8406
Discov num
UC 4289
Comp
Coord arcsec 2000
20 47 42.26 -84 05 55.7
Date first
1996
Date last
2015
Obs
7
Pa first
72
Pa last
72
P.A. Now (θ)
72°
Sep first
11.3
Sep last
11.3
Sep. Now (ρ)
11.3"
Mag pri
11.50
Mag sec
14.00
delta mag (ΔM)
2.5
Spectral class
Pri motion ra
+018
Sec motion ra
+023
Pri motion dec
-059
Sec motion dec
-056
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.095 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
71.6
Precise sep
11.345
Constellation
Octans
last precise pa
71.6
last precise sep
11.345
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20477-8406 UC 4289 2000 2 72 11.3 11.50 14.00 V 204742.26-840555.7
20477-8406 UC 4289 2010 6 72 10.6 11.50 14.00 V R 204742.26-840555.7
20477-8406 UC 4289 2015 7 72 11.3 11.50 14.00 V R 204742.26-840555.7

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