20509-1851 GWP3005

 
 
20h 50m 56.77s -18 51' 24.7" P.A. 351.00 sep 7.4 mag 18.60,18.90
 
 
Coord 2000
20509-1851
Discov num
GWP3005
Comp
Coord arcsec 2000
20 50 56.77 -18 51 24.7
Date first
1990
Date last
2016
Obs
5
Pa first
348
Pa last
351
P.A. Now (θ)
351°
Sep first
7.4
Sep last
7.4
Sep. Now (ρ)
7.4"
Mag pri
18.60
Mag sec
18.90
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
+028
Sec motion ra
+032
Pri motion dec
-060
Sec motion dec
-060
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.059 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
350.9
Precise sep
7.371
Constellation
Capricornus
Gaia DR2
6858466836410734464
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20509-1851 GWP3005 1998 2 352 6.7 18.60 18.90 V R 205056.77-185124.7
20509-1851 GWP3005 2015 3 351 7.4 18.60 18.90 V R 205056.77-185124.7

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