12544-4052 UC 2428

 
 
12h 54m 22.66s -40 51' 38.3" P.A. 81 sep 17.9 mag 11.10,13.40
 
 
Coord 2000
12544-4052
Discov num
UC 2428
Comp
Coord arcsec 2000
12 54 22.66 -40 51 38.3
Date first
1998
Date last
2010
Obs
4
Pa first
81
Pa last
81
P.A. Now (θ)
81°
Sep first
17.9
Sep last
17.9
Sep. Now (ρ)
17.9"
Mag pri
11.10
Mag sec
13.40
delta mag (ΔM)
2.3
Spectral class
Pri motion ra
-056
Sec motion ra
-054
Pri motion dec
+012
Sec motion dec
+009
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.063 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
80.8
Precise sep
17.93
Constellation
Centaurus
Tycho2
7776-00972-1
last precise pa
80.8
last precise sep
17.93
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12544-4052 UC 2428 1999 2 81 17.8 11.10 13.40 V 125422.66-405138.3
12544-4052 UC 2428 2000 2 81 17.9 11.10 13.40 V 125422.66-405138.3
12544-4052 UC 2428 2010 4 81 17.8 11.10 13.40 V R 125422.66-405138.3

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