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
Constellation
Delphinus
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

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