21345-1841 UC 4499AB

 
 
21h 34m 29.36s -18 40' 37.2" P.A. 293 sep 18.7 mag 14.50,15.50
 
 
Coord 2000
21345-1841
Discov num
UC 4499
Comp
AB
Coord arcsec 2000
21 34 29.36 -18 40 37.2
Date first
1998
Date last
2010
Obs
4
Pa first
293
Pa last
293
P.A. Now (θ)
293°
Sep first
18.7
Sep last
18.7
Sep. Now (ρ)
18.7"
Mag pri
14.50
Mag sec
15.50
delta mag (ΔM)
1
Spectral class
Pri motion ra
+079
Sec motion ra
+081
Pri motion dec
-013
Sec motion dec
-011
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.035 (< 0.3, Physical double)
This double is physical.
 
 
21345-1841 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 21345-1841 JNN 326 Aa,Ab 2016 2016 1 270 0.3 14.60
Show 21345-1841 UC 4499 AB 1998 2010 4 293 18.7 14.50 15.50 1.00 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
293.4
Precise sep
18.72
Constellation
Capricornus
last precise pa
293.4
last precise sep
18.72
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21345-1841 UC 4499 AB 2010 4 293 18.7 14.50 15.50 V R 213429.36-184037.3

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