20549-6810 UC 4322

 
 
20h 54m 51.87s -68 09' 45.3" P.A. 11 sep 16.8 mag 12.83,13.25
 
 
Coord 2000
20549-6810
Discov num
UC 4322
Comp
Coord arcsec 2000
20 54 51.87 -68 09 45.3
Date first
1998
Date last
2015
Obs
4
Pa first
10
Pa last
11
P.A. Now (θ)
11°
Sep first
16.7
Sep last
16.8
Sep. Now (ρ)
16.8"
Mag pri
12.83
Mag sec
13.25
delta mag (ΔM)
0.42
Spectral class
Pri motion ra
-004
Sec motion ra
-002
Pri motion dec
-082
Sec motion dec
-072
Notes
V (Proper motion indicates physical)
rPM=0.124 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
10.5
Precise sep
16.809
Constellation
Pavo
last precise pa
10.5
last precise sep
16.809
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20549-6810 UC 4322 2000 2 11 16.7 12.80 13.20 V 205451.87-680945.3
20549-6810 UC 4322 2010 3 10 16.7 12.83 13.25 V 205451.87-680945.3
20549-6810 UC 4322 2015 4 11 16.8 12.83 13.25 V 205451.87-680945.3

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