20205+2137 TDT2190

 
 
20h 20m 29.66s +21 37' 26.6" P.A. 9 sep 0.7 mag 11.02,11.47
 
 
Coord 2000
20205+2137
Discov num
TDT2190
Comp
Coord arcsec 2000
20 20 29.66 +21 37 26.6
Date first
1991
Date last
1991
Obs
1
Pa first
9
Pa last
9
P.A. Now (θ)
Sep first
0.7
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
11.02
Mag sec
11.47
delta mag (ΔM)
0.45
Spectral class
Pri motion ra
+003
Sec motion ra
+003
Pri motion dec
-008
Sec motion dec
-008
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
8.6
Precise sep
0.65
Constellation
Sagitta
Tycho2
1643-00928-1
Gaia DR2
58828873600
HD
346441
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20205+2137 TDT2190 1991 1 9 0.7 11.02 11.47 202029.66+213726.6

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