21304-3045 UC 4480

 
 
21h 30m 22.32s -30 45' 07.4" P.A. 124 sep 22.3 mag 12.60,16.30
 
 
Coord 2000
21304-3045
Discov num
UC 4480
Comp
Coord arcsec 2000
21 30 22.32 -30 45 07.4
Date first
1996
Date last
2010
Obs
5
Pa first
125
Pa last
124
P.A. Now (θ)
124°
Sep first
23.2
Sep last
22.3
Sep. Now (ρ)
22.3"
Mag pri
12.60
Mag sec
16.30
delta mag (ΔM)
3.7
Spectral class
Pri motion ra
+051
Sec motion ra
+046
Pri motion dec
-080
Sec motion dec
-080
Notes
V (Proper motion indicates physical)
rPM=0.053 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
124
Precise sep
22.27
Constellation
Piscis Austrinus
last precise pa
124
last precise sep
22.27
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21304-3045 UC 4480 1999 2 124 22.3 12.60 16.30 V 213022.32-304507.4
21304-3045 UC 4480 2000 2 124 22.0 12.60 16.30 V 213022.32-304507.4
21304-3045 UC 4480 2010 5 124 22.2 12.60 16.30 V 213022.32-304507.4

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