20414+0244 GWP2984

 
 
20h 41m 21.77s +02 44' 05.6" P.A. 263 sep 181.9 mag 12.90,17.50
 
 
Coord 2000
20414+0244
Discov num
GWP2984
Comp
Coord arcsec 2000
20 41 21.77 +02 44 05.6
Date first
1991
Date last
2010
Obs
3
Pa first
263
Pa last
263
P.A. Now (θ)
263°
Sep first
182.3
Sep last
181.9
Sep. Now (ρ)
181.9"
Mag pri
12.90
Mag sec
17.50
delta mag (ΔM)
4.6
Spectral class
Pri motion ra
+078
Sec motion ra
+076
Pri motion dec
-012
Sec motion dec
-010
Notes
V (Proper motion indicates physical)
rPM=0.036 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
262.5
Precise sep
181.93
Cdsa2 id
GWP 2984
Constellation
Delphinus
Ra deg
20.689380555555555
De deg
2.734888888888889
last precise pa
262.5
last precise sep
181.93
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20414+0244 GWP2984 2000 2 263 181.9 12.90 17.50 V 204121.77+024405.6
20414+0244 GWP2984 2010 3 263 182.0 12.90 17.50 V 204121.77+024405.6

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