21248+1136 GWP3057

 
 
21h 24m 47.20s +11 36' 11.8" P.A. 180 sep 11.5 mag 13.80,17.90
 
 
Coord 2000
21248+1136
Discov num
GWP3057
Comp
Coord arcsec 2000
21 24 47.20 +11 36 11.8
Date first
1987
Date last
2010
Obs
3
Pa first
180
Pa last
180
P.A. Now (θ)
180°
Sep first
10.7
Sep last
11.5
Sep. Now (ρ)
11.5"
Mag pri
13.80
Mag sec
17.90
delta mag (ΔM)
4.1
Spectral class
Pri motion ra
+014
Sec motion ra
+010
Pri motion dec
-056
Sec motion dec
-056
Notes
V (Proper motion indicates physical)
rPM=0.069 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
180.1
Precise sep
11.53
Constellation
Equuleus
last precise pa
180.1
last precise sep
11.53
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21248+1136 GWP3057 2000 2 181 11.2 13.80 17.90 V 212447.20+113611.8
21248+1136 GWP3057 2010 3 180 11.4 13.80 17.90 V 212447.20+113611.8

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