20300+3222 COU1960

 
 
20h 30m 02.99s +32 22' 05.1" P.A. 217 sep 0.9 mag 10.19,10.63 Sp F5
 
 
Coord 2000
20300+3222
Discov num
COU1960
Comp
Coord arcsec 2000
20 30 02.99 +32 22 05.1
Date first
1980
Date last
2016
Obs
9
Pa first
222
Pa last
217
P.A. Now (θ)
217°
Sep first
0.9
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
10.19
Mag sec
10.63
delta mag (ΔM)
0.44
Spectral class
F5 (yellow-white)
Pri motion ra
+026
Sec motion ra
+026
Pri motion dec
+009
Sec motion dec
+009
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
217.3
Precise sep
0.89
Constellation
Cygnus
Tycho2
2689-01597-1
Gaia DR2
11479362944
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20300+3222 COU1960 1997 7 216 1.0 10.19 10.63 F5 203002.99+322205.1
20300+3222 COU1960 2006 8 216 0.9 10.19 10.63 F5 203002.99+322205.1
20300+3222 COU1960 2016 9 217 0.9 10.19 10.63 F5 203002.99+322205.1

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