20367-0250 UC 4231

 
 
20h 36m 40.31s -02 50' 18.0" P.A. 75 sep 24.4 mag 13.90,14.80
 
 
Coord 2000
20367-0250
Discov num
UC 4231
Comp
Coord arcsec 2000
20 36 40.31 -02 50 18.0
Date first
1998
Date last
2015
Obs
8
Pa first
75
Pa last
75
P.A. Now (θ)
75°
Sep first
24.4
Sep last
24.4
Sep. Now (ρ)
24.4"
Mag pri
13.90
Mag sec
14.80
delta mag (ΔM)
0.9
Spectral class
Pri motion ra
-020
Sec motion ra
-020
Pri motion dec
+081
Sec motion dec
+084
Notes
V R (Proper motion indicates physical, Red magnitudes)
-10 rPM=0.035 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
75.4
Precise sep
24.441
Constellation
Aquila
Gaia DR2
79196692864
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20367-0250 UC 4231 2000 2 76 24.4 13.90 14.80 V 203640.31-025018.0
20367-0250 UC 4231 2010 4 76 24.4 13.90 14.80 V R 203640.31-025018.0
20367-0250 UC 4231 2015 5 76 24.5 13.90 14.80 V R 203640.31-025018.0

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