20188+0305 UC 4144

 
 
20H 18M 50.31S +03 04' 43.9" P.A. 347 SEP 30.6 MAG 15.50,15.70
 
 
Coord 2000
20188+0305
Discov num
UC 4144
Comp
Coord arcsec 2000
20 18 50.31 +03 04 43.9
Date first
2000
Date last
2010
Obs
3
Pa first
348
Pa last
347
P.A. Now (θ)
347°
Sep first
30.5
Sep last
30.6
Sep. Now (ρ)
30.6"
Mag pri
15.50
Mag sec
15.70
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
+008
Sec motion ra
+011
Pri motion dec
+080
Sec motion dec
+074
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.083 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Aquila
last precise pa
347.2
last precise sep
30.56