20458-5317 UC 4283

 
 
20h 45m 48.57s -53 16' 54.4" P.A. 105.00 sep 7.3 mag 14.70,16.40
 
 
Coord 2000
20458-5317
Discov num
UC 4283
Comp
Coord arcsec 2000
20 45 48.57 -53 16 54.4
Date first
1998
Date last
2015
Obs
5
Pa first
105
Pa last
105
P.A. Now (θ)
105°
Sep first
6.8
Sep last
7.3
Sep. Now (ρ)
7.3"
Mag pri
14.70
Mag sec
16.40
delta mag (ΔM)
1.7
Spectral class
Pri motion ra
-018
Sec motion ra
-011
Pri motion dec
-063
Sec motion dec
-057
Notes
V (Proper motion indicates physical)
rPM=0.141 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
105.2
Precise sep
7.279
Constellation
Indus
Gaia DR2
6471222590619319168
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20458-5317 UC 4283 1999 2 105 7.2 14.70 16.40 V 204548.57-531654.4
20458-5317 UC 4283 2000 2 105 6.9 14.70 16.40 V 204548.57-531654.4
20458-5317 UC 4283 2010 3 105 7.3 14.70 16.40 V 204548.57-531654.4
20458-5317 UC 4283 2015 4 105 7.3 14.70 16.40 V 204548.57-531654.4

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