20275-0405 TDT2291

 
 
20h 27m 30.88s -04 04' 38.6" P.A. 87 sep 0.5 mag 10.90,10.99
 
 
Coord 2000
20275-0405
Discov num
TDT2291
Comp
Coord arcsec 2000
20 27 30.88 -04 04 38.6
Date first
1991
Date last
1991
Obs
1
Pa first
87
Pa last
87
P.A. Now (θ)
87°
Sep first
0.5
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
10.90
Mag sec
10.99
delta mag (ΔM)
0.09
Spectral class
Pri motion ra
+015
Sec motion ra
+015
Pri motion dec
-009
Sec motion dec
-009
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
87
Precise sep
0.51
Constellation
Aquila
Tycho2
5171-00207-1
Gaia DR2
92748879232
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20275-0405 TDT2291 1991 1 87 0.5 10.90 10.99 202730.88-040438.6

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