20288+3541 SEI1130

 
 
20h 28m 52.15s +35 40' 42.3" P.A. 26 sep 11.3 mag 11.15,12.10
 
 
Coord 2000
20288+3541
Discov num
SEI1130
Comp
Coord arcsec 2000
20 28 52.15 +35 40 42.3
Date first
1896
Date last
2015
Obs
10
Pa first
31
Pa last
26
P.A. Now (θ)
26°
Sep first
12.5
Sep last
11.3
Sep. Now (ρ)
11.3"
Mag pri
11.15
Mag sec
12.10
delta mag (ΔM)
0.95
Spectral class
Pri motion ra
+024
Sec motion ra
+008
Pri motion dec
-004
Sec motion dec
-008
Notes
rPM=0.678
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
25.8
Precise sep
11.348
Constellation
Cygnus
SAO
70087
Tycho2
2697-00806-1
Gaia DR2
75824561792
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20288+3541 SEI1130 2000 4 27 11.5 11.15 12.10 D 202852.15+354042.3
20288+3541 SEI1130 2002 5 27 11.5 11.15 12.10 D 202852.15+354042.3
20288+3541 SEI1130 2015 6 26 11.4 11.15 12.10 202852.15+354042.3

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