20576-0231 GWP3021

 
 
20H 57M 33.20S -02 31' 04.6" P.A. 297 SEP 8.9 MAG 15.90,18.50
 
 
Coord 2000
20576-0231
Discov num
GWP3021
Comp
Coord arcsec 2000
20 57 33.20 -02 31 04.6
Date first
1987
Date last
2010
Obs
3
Pa first
296
Pa last
297
P.A. Now (θ)
297°
Sep first
8.6
Sep last
8.9
Sep. Now (ρ)
8.9"
Mag pri
15.90
Mag sec
18.50
delta mag (ΔM)
2.6
Spectral class
Pri motion ra
+084
Sec motion ra
+084
Pri motion dec
+020
Sec motion dec
+010
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.116 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Aquarius
last precise pa
297.4
last precise sep
8.91