20288+3650 SEI1129

 
 
20h 28m 45.19s +36 49' 33.0" P.A. 23 sep 29 mag 9.70,11.92
 
 
Coord 2000
20288+3650
Discov num
SEI1129
Comp
Coord arcsec 2000
20 28 45.19 +36 49 33.0
Date first
1896
Date last
2015
Obs
11
Pa first
26
Pa last
23
P.A. Now (θ)
23°
Sep first
29.6
Sep last
29.0
Sep. Now (ρ)
29"
Mag pri
9.70
Mag sec
11.92
delta mag (ΔM)
2.22
Spectral class
Pri motion ra
+007
Sec motion ra
-010
Pri motion dec
-007
Sec motion dec
-010
Notes
rPM=1.221
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
22.7
Precise sep
29.008
Constellation
Cygnus
Tycho2
2697-00125-1
Gaia DR2
96380626560
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20288+3650 SEI1129 1998 4 24 29.0 9.70 11.71 D 202845.19+364933.0
20288+3650 SEI1129 2002 5 23 29.3 9.70 11.71 D 202845.19+364933.0
20288+3650 SEI1129 2010 6 23 29.0 9.70 11.92 202845.19+364933.0
20288+3650 SEI1129 2015 7 23 29.0 9.70 11.92 202845.19+364933.0

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