21278-6444 UC 4472

 
 
21h 27m 47.93s -64 43' 58.6" P.A. 227 sep 8.4 mag 13.70,16.50
 
 
Coord 2000
21278-6444
Discov num
UC 4472
Comp
Coord arcsec 2000
21 27 47.93 -64 43 58.6
Date first
1998
Date last
2000
Obs
3
Pa first
228
Pa last
227
P.A. Now (θ)
227°
Sep first
8.8
Sep last
8.4
Sep. Now (ρ)
8.4"
Mag pri
13.70
Mag sec
16.50
delta mag (ΔM)
2.8
Spectral class
Pri motion ra
+092
Sec motion ra
+080
Pri motion dec
-034
Sec motion dec
-051
Notes
V (Proper motion indicates physical)
rPM=0.212 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
226.6
Precise sep
8.4
Cdsa2 id
UC 4472
Constellation
Pavo
Ra deg
21.463313888888887
De deg
-64.73294444444444
last precise pa
226.6
last precise sep
8.4
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21278-6444 UC 4472 2000 2 227 8.4 13.70 16.50 V 212747.93-644358.6
21278-6444 UC 4472 2010 4 229 8.9 13.70 16.50 V 212747.93-644358.6

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