21559-3719 UC 4600

 
 
21h 55m 53.18s -37 18' 44.4" P.A. 202 sep 31.4 mag 12.10,16.20
 
 
Coord 2000
21559-3719
Discov num
UC 4600
Comp
Coord arcsec 2000
21 55 53.18 -37 18 44.4
Date first
1996
Date last
2010
Obs
4
Pa first
202
Pa last
202
P.A. Now (θ)
202°
Sep first
31.5
Sep last
31.4
Sep. Now (ρ)
31.4"
Mag pri
12.10
Mag sec
16.20
delta mag (ΔM)
4.1
Spectral class
Pri motion ra
+030
Sec motion ra
+026
Pri motion dec
-052
Sec motion dec
-048
Notes
V (Proper motion indicates physical)
rPM=0.094 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
202.2
Precise sep
31.37
Constellation
Grus
last precise pa
202.2
last precise sep
31.37
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21559-3719 UC 4600 1999 2 202 31.5 12.10 16.20 V 215553.18-371844.4
21559-3719 UC 4600 2000 2 202 31.5 12.10 16.20 V 215553.18-371844.4
21559-3719 UC 4600 2010 4 202 31.3 12.10 16.20 V 215553.18-371844.4

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