20517-2112 UC 4310

 
 
20h 51m 44.72s -21 11' 46.1" P.A. 318 sep 18.6 mag 13.60,14.80
 
 
Coord 2000
20517-2112
Discov num
UC 4310
Comp
Coord arcsec 2000
20 51 44.72 -21 11 46.1
Date first
1998
Date last
2015
Obs
5
Pa first
319
Pa last
318
P.A. Now (θ)
318°
Sep first
19.0
Sep last
18.6
Sep. Now (ρ)
18.6"
Mag pri
13.60
Mag sec
14.80
delta mag (ΔM)
1.2
Spectral class
Pri motion ra
+051
Sec motion ra
+052
Pri motion dec
-001
Sec motion dec
-004
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.061 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
318.1
Precise sep
18.61
Cdsa2 id
UC 4310
Constellation
Capricornus
Ra deg
20.862422222222225
De deg
-21.19613888888889
last precise pa
318.1
last precise sep
18.61
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20517-2112 UC 4310 1999 2 319 18.9 13.60 14.80 V 205144.72-211146.1
20517-2112 UC 4310 2000 2 319 19.0 13.60 14.80 V 205144.72-211146.1
20517-2112 UC 4310 2010 4 319 19.0 13.60 14.80 V R 205144.72-211146.1
20517-2112 UC 4310 2015 5 318 18.6 13.60 14.80 V R 205144.72-211146.1

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