20218+0635 TDT2207

 
 
20h 21m 45.77s +06 34' 40.4" P.A. 258.00 sep 0.9 mag 11.32,11.69
 
 
Coord 2000
20218+0635
Discov num
TDT2207
Comp
Coord arcsec 2000
20 21 45.77 +06 34 40.4
Date first
1991
Date last
1991
Obs
1
Pa first
258
Pa last
258
P.A. Now (θ)
258°
Sep first
0.9
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
11.32
Mag sec
11.69
delta mag (ΔM)
0.37
Spectral class
Pri motion ra
+000
Sec motion ra
+000
Pri motion dec
-020
Sec motion dec
-020
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
258.2
Precise sep
0.87
Constellation
Aquila
Tycho2
0508-00312-1
Gaia DR2
02890555392
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20218+0635 TDT2207 1991 1 258 0.9 11.32 11.69 202145.77+063440.4

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