20392-3945 UC 4244

 
 
20h 39m 13.97s -39 45' 24.9" P.A. 129 sep 43.9 mag 16.00,16.00
 
 
Coord 2000
20392-3945
Discov num
UC 4244
Comp
Coord arcsec 2000
20 39 13.97 -39 45 24.9
Date first
1998
Date last
2015
Obs
4
Pa first
130
Pa last
129
P.A. Now (θ)
129°
Sep first
44.0
Sep last
43.9
Sep. Now (ρ)
43.9"
Mag pri
16.00
Mag sec
16.00
delta mag (ΔM)
0
Spectral class
Pri motion ra
+016
Sec motion ra
+023
Pri motion dec
-065
Sec motion dec
-049
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.261 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
129.2
Precise sep
43.945
Cdsa2 id
UC 4244
Constellation
Microscopium
Ra deg
20.653880555555553
De deg
-39.75691666666667
last precise pa
129.2
last precise sep
43.945
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20392-3945 UC 4244 1998 2 130 44.0 16.00 16.00 V 203913.97-394524.9
20392-3945 UC 4244 2000 2 130 44.0 16.00 16.00 V 203913.97-394524.9
20392-3945 UC 4244 2010 3 129 44.0 16.00 16.00 V R 203913.97-394524.9
20392-3945 UC 4244 2015 4 129 43.9 16.00 16.00 V R 203913.97-394524.9

If you need more information about this double, apply for a data request form to the WDS.