21459-4130 UC 4554

 
 
21h 45m 51.67s -41 30' 04.1" P.A. 160 sep 53.5 mag 14.80,15.70
 
 
Coord 2000
21459-4130
Discov num
UC 4554
Comp
Coord arcsec 2000
21 45 51.67 -41 30 04.1
Date first
1998
Date last
2010
Obs
3
Pa first
160
Pa last
160
P.A. Now (θ)
160°
Sep first
53.7
Sep last
53.5
Sep. Now (ρ)
53.5"
Mag pri
14.80
Mag sec
15.70
delta mag (ΔM)
0.9
Spectral class
Pri motion ra
-001
Sec motion ra
-010
Pri motion dec
-086
Sec motion dec
-079
Notes
V R (Proper motion indicates physical, Red magnitudes)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Grus
last precise pa
159.7
last precise sep
53.5
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21459-4130 UC 4554 1999 2 160 53.6 14.80 15.70 V 214551.67-413004.1
21459-4130 UC 4554 2000 2 160 53.7 14.80 15.70 V 214551.67-413004.1
21459-4130 UC 4554 2010 3 160 53.5 14.80 15.70 V R 214551.67-413004.1

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