21447-2552 UC 4545

 
 
21h 44m 39.59s -25 51' 44.3" P.A. 228 sep 63.1 mag 12.58,15.41
 
 
Coord 2000
21447-2552
Discov num
UC 4545
Comp
Coord arcsec 2000
21 44 39.59 -25 51 44.3
Date first
1999
Date last
2015
Obs
5
Pa first
228
Pa last
228
P.A. Now (θ)
228°
Sep first
63.1
Sep last
63.1
Sep. Now (ρ)
63.1"
Mag pri
12.58
Mag sec
15.41
delta mag (ΔM)
2.83
Spectral class
Pri motion ra
+163
Sec motion ra
+159
Pri motion dec
-004
Sec motion dec
-002
Notes
V (Proper motion indicates physical)
rPM=1.818
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
last precise pa
227.8
last precise sep
63.078
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21447-2552 UC 4545 1999 2 228 63.1 12.60 15.40 V 214439.59-255144.3
21447-2552 UC 4545 2000 2 228 63.1 12.60 15.40 V 214439.59-255144.3
21447-2552 UC 4545 2010 4 228 63.1 12.58 15.41 V 214439.59-255144.3
21447-2552 UC 4545 2015 5 228 63.1 12.58 15.41 V 214439.59-255144.3

If you need more information about this double, apply for a data request form to the WDS.