20174-4750 UC 4139

 
 
20H 17M 22.17S -47 49' 59.8" P.A. 4 SEP 30.2 MAG 12.80,15.10
 
 
Coord 2000
20174-4750
Discov num
UC 4139
Comp
Coord arcsec 2000
20 17 22.17 -47 49 59.8
Date first
1996
Date last
2010
Obs
5
Pa first
4
Pa last
4
P.A. Now (θ)
Sep first
30.2
Sep last
30.2
Sep. Now (ρ)
30.2"
Mag pri
12.80
Mag sec
15.10
delta mag (ΔM)
2.3
Spectral class
Pri motion ra
+008
Sec motion ra
+005
Pri motion dec
-074
Sec motion dec
-072
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.048 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
4
Precise sep
30.18
Constellation
Telescopium
last precise pa
4
last precise sep
30.18