20381-4846 UC 4241

 
 
20h 38m 06.33s -48° 45' 53.6" P.A. 189.00 sep 44.7 mag 15.50,16.40
 
 
Coord 2000
20381-4846
Discov num
UC 4241
Comp
Coord arcsec 2000
20 38 06.33 -48 45 53.6
Date first
1998
Date last
2015
Obs
5
Pa first
190
Pa last
189
P.A. Now (θ)
189°
Sep first
43.6
Sep last
44.7
Sep. Now (ρ)
44.7"
Mag pri
15.50
Mag sec
16.40
delta mag (ΔM)
0.9
Spectral class
Pri motion ra
+018
Sec motion ra
+032
Pri motion dec
-061
Sec motion dec
-078
Notes
V (Proper motion indicates physical)
rPM=0.261 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
189.4
Precise sep
44.679
Constellation
Indus
Gaia DR2
6481902215775209088
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20381-4846 UC 4241 1999 2 191 43.5 15.50 16.40 V 203806.33-484553.6
20381-4846 UC 4241 2000 2 191 43.5 15.50 16.40 V 203806.33-484553.6
20381-4846 UC 4241 2010 4 189 45.8 15.50 16.40 V 203806.33-484553.6
20381-4846 UC 4241 2015 5 189 44.7 15.50 16.40 V 203806.33-484553.6

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