20189+3325 COU1948

 
 
20h 18m 57.36s +33 24' 22.8" P.A. 342 sep 0.2 mag 10.50,10.50 Sp F0
 
 
Coord 2000
20189+3325
Discov num
COU1948
Comp
Coord arcsec 2000
20 18 57.36 +33 24 22.8
Date first
1981
Date last
2007
Obs
8
Pa first
122
Pa last
342
P.A. Now (θ)
342°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
10.50
Mag sec
10.50
delta mag (ΔM)
0
Spectral class
F0 (yellow-white)
Pri motion ra
+012
Sec motion ra
Pri motion dec
+000
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
342.1
Precise sep
0.183
Constellation
Cygnus
Tycho2
2676-00509-1
Gaia DR2
37002858368
HD
228858
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20189+3325 COU1948 1997 7 149 0.2 10.50 10.50 201857.36+332422.8
20189+3325 COU1948 2007 8 342 0.2 10.50 10.50 201857.36+332422.8

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