20455+1448 GWP2994

 
 
20h 45m 30.09s +14 47' 59.5" P.A. 229 sep 32.3 mag 11.50,17.70
 
 
Coord 2000
20455+1448
Discov num
GWP2994
Comp
Coord arcsec 2000
20 45 30.09 +14 47 59.5
Date first
1990
Date last
2010
Obs
3
Pa first
229
Pa last
229
P.A. Now (θ)
229°
Sep first
32.1
Sep last
32.3
Sep. Now (ρ)
32.3"
Mag pri
11.50
Mag sec
17.70
delta mag (ΔM)
6.2
Spectral class
Pri motion ra
-006
Sec motion ra
-008
Pri motion dec
-126
Sec motion dec
-120
Notes
V (Proper motion indicates physical)
rPM=0.05 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
228.6
Precise sep
32.27
Cdsa2 id
GWP 2994
Constellation
Delphinus
Ra deg
20.758358333333334
De deg
14.799861111111111
last precise pa
228.6
last precise sep
32.27
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20455+1448 GWP2994 1997 2 229 32.3 11.50 17.70 V 204530.09+144759.5
20455+1448 GWP2994 2010 3 229 32.3 11.50 17.70 V 204530.09+144759.5

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