20381-4251 UC 4240

 
 
20H 38M 08.70S -42 50' 50.4" P.A. 351 SEP 45 MAG 15.50,15.80
 
 
Coord 2000
20381-4251
Discov num
UC 4240
Comp
Coord arcsec 2000
20 38 08.70 -42 50 50.4
Date first
1998
Date last
2010
Obs
4
Pa first
351
Pa last
351
P.A. Now (θ)
351°
Sep first
45.1
Sep last
45.0
Sep. Now (ρ)
45"
Mag pri
15.50
Mag sec
15.80
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
+042
Sec motion ra
+046
Pri motion dec
-037
Sec motion dec
-042
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.103 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Microscopium
last precise pa
351
last precise sep
45.02