20340+3505 SEI1169

 
 
20h 33m 58.33s +35 03' 56.5" P.A. 262 sep 20.8 mag 10.90,12.04
 
 
Coord 2000
20340+3505
Discov num
SEI1169
Comp
Coord arcsec 2000
20 33 58.33 +35 03 56.5
Date first
1896
Date last
2015
Obs
11
Pa first
254
Pa last
262
P.A. Now (θ)
262°
Sep first
24.1
Sep last
20.8
Sep. Now (ρ)
20.8"
Mag pri
10.90
Mag sec
12.04
delta mag (ΔM)
1.14
Spectral class
Pri motion ra
-016
Sec motion ra
+001
Pri motion dec
-027
Sec motion dec
+007
Notes
rPM=1.211
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
261.9
Precise sep
20.824
Constellation
Cygnus
Tycho2
2694-01972-1
Gaia DR2
75371544064
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20340+3505 SEI1169 1999 4 261 21.1 10.90 11.70 D 203358.33+350356.5
20340+3505 SEI1169 2002 5 261 21.1 10.90 11.70 D 203358.33+350356.5
20340+3505 SEI1169 2010 6 262 20.9 10.90 12.04 203358.33+350356.5
20340+3505 SEI1169 2015 7 262 20.8 10.90 12.04 203358.33+350356.5

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