20394+3541 TOB 194

 
 
20h 39m 24.68s +35 41' 16.5" P.A. 306.00 sep 18.8 mag 11.30,12.90
 
 
Coord 2000
20394+3541
Discov num
TOB 194
Comp
Coord arcsec 2000
20 39 24.68 +35 41 16.5
Date first
1941
Date last
2015
Obs
10
Pa first
302
Pa last
306
P.A. Now (θ)
306°
Sep first
18.9
Sep last
18.8
Sep. Now (ρ)
18.8"
Mag pri
11.30
Mag sec
12.90
delta mag (ΔM)
1.6
Spectral class
Pri motion ra
-005
Sec motion ra
+000
Pri motion dec
-009
Sec motion dec
+007
Notes
rPM=1.628
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
305.6
Precise sep
18.769
Constellation
Cygnus
Tycho2
2698-01288-1
Gaia DR2
1870485646421952128
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20394+3541 TOB 194 1999 3 305 18.8 11.30 12.90 D 203924.68+354116.5
20394+3541 TOB 194 2002 4 305 18.7 11.30 12.90 D 203924.68+354116.5
20394+3541 TOB 194 2010 5 305 19.0 11.30 12.90 203924.68+354116.5
20394+3541 TOB 194 2015 6 306 18.7 11.30 12.90 203924.68+354116.5

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