20402-1055 GWP2980

 
 
20h 40m 10.98s -10 55' 27.0" P.A. 122 sep 89.5 mag 10.70,18.10
 
 
Coord 2000
20402-1055
Discov num
GWP2980
Comp
Coord arcsec 2000
20 40 10.98 -10 55 27.0
Date first
1988
Date last
2010
Obs
3
Pa first
122
Pa last
122
P.A. Now (θ)
122°
Sep first
89.3
Sep last
89.5
Sep. Now (ρ)
89.5"
Mag pri
10.70
Mag sec
18.10
delta mag (ΔM)
7.4
Spectral class
Pri motion ra
+004
Sec motion ra
+000
Pri motion dec
-054
Sec motion dec
-056
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.08 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
121.6
Precise sep
89.49
Cdsa2 id
GWP 2980
Constellation
Aquarius
Ra deg
20.66971666666667
De deg
-10.924166666666666
last precise pa
121.6
last precise sep
89.49
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20402-1055 GWP2980 1998 2 122 89.6 10.70 18.10 V R 204010.98-105527.0
20402-1055 GWP2980 2010 3 122 90.4 10.70 18.10 V R 204010.98-105527.0

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