20092+3243 TOB 171

 
 
20h 09m 10.09s +32 43' 40.2" P.A. 117 sep 19.1 mag 11.30,13.30
 
 
Coord 2000
20092+3243
Discov num
TOB 171
Comp
Coord arcsec 2000
20 09 10.09 +32 43 40.2
Date first
1984
Date last
2016
Obs
10
Pa first
116
Pa last
117
P.A. Now (θ)
117°
Sep first
19.3
Sep last
19.1
Sep. Now (ρ)
19.1"
Mag pri
11.30
Mag sec
13.30
delta mag (ΔM)
2
Spectral class
Pri motion ra
-001
Sec motion ra
+010
Pri motion dec
-008
Sec motion dec
-012
Notes
rPM=0.749
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
117.1
Precise sep
19.1
Constellation
Cygnus
Tycho2
2675-00479-1
Gaia DR2
53309126784
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20092+3243 TOB 171 2000 2 117 19.4 11.30 13.30 D 200910.09+324340.2
20092+3243 TOB 171 2002 3 117 19.5 11.30 13.30 D 200910.09+324340.2
20092+3243 TOB 171 2010 4 117 19.3 11.30 13.30 200910.09+324340.2
20092+3243 TOB 171 2016 5 117 19.1 11.30 13.30 200910.09+324340.2

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