21286-5051 UC 4475

 
 
21H 28M 38.42S -50 50' 33.8" P.A. 272 SEP 17.2 MAG 12.00,12.90
 
 
Coord 2000
21286-5051
Discov num
UC 4475
Comp
Coord arcsec 2000
21 28 38.42 -50 50 33.8
Date first
1905
Date last
2010
Obs
5
Pa first
274
Pa last
272
P.A. Now (θ)
272°
Sep first
17.1
Sep last
17.2
Sep. Now (ρ)
17.2"
Mag pri
12.00
Mag sec
12.90
delta mag (ΔM)
0.9
Spectral class
Pri motion ra
+059
Sec motion ra
+077
Pri motion dec
-074
Sec motion dec
-067
Notes
V R (Proper motion indicates physical, Red magnitudes)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Indus
last precise pa
271.9
last precise sep
17.21