20455-2148 UC 4281

 
 
20h 45m 32.27s -21 48' 25.5" P.A. 281 sep 7.8 mag 11.70,16.20
 
 
Coord 2000
20455-2148
Discov num
UC 4281
Comp
Coord arcsec 2000
20 45 32.27 -21 48 25.5
Date first
1999
Date last
2000
Obs
2
Pa first
282
Pa last
281
P.A. Now (θ)
281°
Sep first
8.0
Sep last
7.8
Sep. Now (ρ)
7.8"
Mag pri
11.70
Mag sec
16.20
delta mag (ΔM)
4.5
Spectral class
Pri motion ra
-037
Sec motion ra
-047
Pri motion dec
-060
Sec motion dec
-051
Notes
V (Proper motion indicates physical)
rPM=0.191 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
280.6
Precise sep
7.81
Cdsa2 id
UC 4281
Constellation
Capricornus
Ra deg
20.75896388888889
De deg
-21.807083333333335
last precise pa
280.6
last precise sep
7.81
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20455-2148 UC 4281 2000 2 281 7.8 11.70 16.20 V 204532.27-214825.5

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