21514-1635 UC 4581

 
 
21h 51m 25.52s -16 34' 58.6" P.A. 17 sep 23.5 mag 11.36,14.59
 
 
Coord 2000
21514-1635
Discov num
UC 4581
Comp
Coord arcsec 2000
21 51 25.52 -16 34 58.6
Date first
1999
Date last
2015
Obs
5
Pa first
17
Pa last
17
P.A. Now (θ)
17°
Sep first
23.5
Sep last
23.5
Sep. Now (ρ)
23.5"
Mag pri
11.36
Mag sec
14.59
delta mag (ΔM)
3.23
Spectral class
Pri motion ra
-007
Sec motion ra
-005
Pri motion dec
-077
Sec motion dec
-077
Notes
V (Proper motion indicates physical)
rPM=0.026 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
17
Precise sep
23.5
Cdsa2 id
UC 4581
Constellation
Capricornus
Ra deg
21.85708888888889
De deg
-16.582944444444443
last precise pa
17
last precise sep
23.5
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21514-1635 UC 4581 1999 2 17 23.5 11.40 14.60 V 215125.52-163458.6
21514-1635 UC 4581 2000 2 17 23.6 11.40 14.60 V 215125.52-163458.6
21514-1635 UC 4581 2010 4 17 23.5 11.36 14.59 V 215125.52-163458.6
21514-1635 UC 4581 2015 5 17 23.5 11.36 14.59 V 215125.52-163458.6

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