21304-3045 UC 4480

 
 
21h 30m 22.32s -30 45' 07.4" P.A. 124 sep 22.2 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
2015
Obs
6
Pa first
125
Pa last
124
P.A. Now (θ)
124°
Sep first
23.2
Sep last
22.2
Sep. Now (ρ)
22.2"
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
22.248
Constellation
Piscis Austrinus
Gaia DR2
49798474240
 
 
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
21304-3045 UC 4480 2015 6 124 22.2 12.60 16.30 V 213022.32-304507.4

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