21583-2428 UC 4617

 
 
21h 58m 20.22s -24 28' 08.0" P.A. 354 sep 56.6 mag 11.15,12.20 Sp K5
 
 
Coord 2000
21583-2428
Discov num
UC 4617
Comp
Coord arcsec 2000
21 58 20.22 -24 28 08.0
Date first
1910
Date last
2015
Obs
5
Pa first
354
Pa last
354
P.A. Now (θ)
354°
Sep first
57.1
Sep last
56.6
Sep. Now (ρ)
56.6"
Mag pri
11.15
Mag sec
12.20
delta mag (ΔM)
1.05
Spectral class
K5 (yellow-orange)
Pri motion ra
+113
Sec motion ra
+109
Pri motion dec
-021
Sec motion dec
-022
Notes
V (Proper motion indicates physical)
rPM=0.036 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
354
Precise sep
56.576
Constellation
Capricornus
last precise pa
354
last precise sep
56.576
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21583-2428 UC 4617 1999 3 354 56.5 11.10 12.20 V 215820.22-242808.0
21583-2428 UC 4617 2000 2 354 56.5 11.10 12.20 V 215820.22-242808.0
21583-2428 UC 4617 2010 4 354 56.6 11.15 12.20 K5 V 215820.22-242808.0
21583-2428 UC 4617 2015 5 354 56.6 11.15 12.20 K5 V 215820.22-242808.0

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