21456-2518 UC 4552

 
 
21h 45m 34.72s -25 18' 10.7" P.A. 305 sep 10.9 mag 11.20,13.20
 
 
Coord 2000
21456-2518
Discov num
UC 4552
Comp
Coord arcsec 2000
21 45 34.72 -25 18 10.7
Date first
1998
Date last
1999
Obs
2
Pa first
305
Pa last
305
P.A. Now (θ)
305°
Sep first
11.0
Sep last
10.9
Sep. Now (ρ)
10.9"
Mag pri
11.20
Mag sec
13.20
delta mag (ΔM)
2
Spectral class
Pri motion ra
-038
Sec motion ra
-036
Pri motion dec
-056
Sec motion dec
-039
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.253 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
305.2
Precise sep
10.935
Constellation
Piscis Austrinus
Tycho2
6944-00261-1
last precise pa
305.2
last precise sep
10.935
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21456-2518 UC 4552 1999 2 305 10.9 11.20 13.20 V 214534.72-251810.7
21456-2518 UC 4552 2000 2 305 10.9 11.20 13.20 V 214534.72-251810.7

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