20360-3934 UC 4228

 
 
20h 35m 59.31s -39 34' 13.9" P.A. 177.00 sep 45.9 mag 10.70,16.30
 
 
Coord 2000
20360-3934
Discov num
UC 4228
Comp
Coord arcsec 2000
20 35 59.31 -39 34 13.9
Date first
1998
Date last
2015
Obs
5
Pa first
178
Pa last
177
P.A. Now (θ)
177°
Sep first
46.7
Sep last
45.9
Sep. Now (ρ)
45.9"
Mag pri
10.70
Mag sec
16.30
delta mag (ΔM)
5.6
Spectral class
Pri motion ra
-024
Sec motion ra
-008
Pri motion dec
-064
Sec motion dec
-063
Notes
V (Proper motion indicates physical)
rPM=0.235 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
177.4
Precise sep
45.86
Constellation
Hydra
Tycho2
7954-00786-1
Gaia DR2
6681590359354829184
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20360-3934 UC 4228 1998 2 178 46.9 10.70 16.30 V 203559.31-393413.9
20360-3934 UC 4228 2000 2 178 46.7 10.70 16.30 V 203559.31-393413.9
20360-3934 UC 4228 2010 4 178 46.0 10.70 16.30 V 203559.31-393413.9
20360-3934 UC 4228 2015 5 177 45.9 10.70 16.30 V 203559.31-393413.9

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