20053+3307 COU1806

 
 
20h 05m 18.16s +33 07' 00.9" P.A. 288 sep 1.2 mag 10.61,10.62 Sp B9
 
 
Coord 2000
20053+3307
Discov num
COU1806
Comp
Coord arcsec 2000
20 05 18.16 +33 07 00.9
Date first
1978
Date last
2008
Obs
7
Pa first
288
Pa last
288
P.A. Now (θ)
288°
Sep first
1.0
Sep last
1.2
Sep. Now (ρ)
1.2"
Mag pri
10.61
Mag sec
10.62
delta mag (ΔM)
0.01
Spectral class
B9 (blue-white)
Pri motion ra
+002
Sec motion ra
+002
Pri motion dec
-003
Sec motion dec
-003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
287.8
Precise sep
1.161
Constellation
Cygnus
Tycho2
2674-04861-1
Gaia DR2
52139315072
HD
227542
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20053+3307 COU1806 1997 6 288 1.2 10.61 10.62 200518.16+330700.9
20053+3307 COU1806 2006 7 290 1.2 10.61 10.62 200518.16+330700.9
20053+3307 COU1806 2008 8 288 1.2 10.61 10.62 200518.16+330700.9

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