20055+4037 WFC 228

 
 
20h 05m 27.84s +40 36' 56.2" P.A. 167 sep 13.7 mag 11.35,11.88
 
 
Coord 2000
20055+4037
Discov num
WFC 228
Comp
Coord arcsec 2000
20 05 27.84 +40 36 56.2
Date first
1892
Date last
2015
Obs
12
Pa first
137
Pa last
167
P.A. Now (θ)
167°
Sep first
9.0
Sep last
13.7
Sep. Now (ρ)
13.7"
Mag pri
11.35
Mag sec
11.88
delta mag (ΔM)
0.53
Spectral class
Pri motion ra
+021
Sec motion ra
-004
Pri motion dec
+050
Sec motion dec
-003
Notes
rPM=1.081
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
167
Precise sep
13.676
Constellation
Cygnus
Tycho2
3154-01573-1
Gaia DR2
84878727296
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20055+4037 WFC 228 1892 2 137 9.1 11.35 11.88 200527.84+403656.2
20055+4037 WFC 228 2002 5 165 13.0 11.35 11.88 200527.84+403656.2
20055+4037 WFC 228 2015 7 167 13.7 11.35 11.88 200527.84+403656.2

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