20567-7811 UC 4339

 
 
20h 56m 42.57s -78 11' 26.3" P.A. 162.00 sep 9.9 mag 13.20,16.50
 
 
Coord 2000
20567-7811
Discov num
UC 4339
Comp
Coord arcsec 2000
20 56 42.57 -78 11 26.3
Date first
1996
Date last
2015
Obs
7
Pa first
162
Pa last
162
P.A. Now (θ)
162°
Sep first
9.8
Sep last
9.9
Sep. Now (ρ)
9.9"
Mag pri
13.20
Mag sec
16.50
delta mag (ΔM)
3.3
Spectral class
Pri motion ra
+048
Sec motion ra
+053
Pri motion dec
+023
Sec motion dec
+011
Notes
V (Proper motion indicates physical)
rPM=0.24 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
161.9
Precise sep
9.856
Constellation
Hydra
Gaia DR2
6362090048604420864
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20567-7811 UC 4339 2000 2 162 9.8 13.20 16.50 V 205642.57-781126.3
20567-7811 UC 4339 2010 5 162 9.6 13.20 16.50 V 205642.57-781126.3
20567-7811 UC 4339 2015 6 162 9.9 13.20 16.50 V 205642.57-781126.3

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