20098+1215 TOR  21

 
 
20h 09m 52.52s +12 14' 39.2" P.A. 70 sep 12 mag 12.86,12.90
 
 
Coord 2000
20098+1215
Discov num
TOR  21
Comp
Coord arcsec 2000
20 09 52.52 +12 14 39.2
Date first
1907
Date last
2015
Obs
10
Pa first
75
Pa last
70
P.A. Now (θ)
70°
Sep first
12.4
Sep last
12.0
Sep. Now (ρ)
12"
Mag pri
12.86
Mag sec
12.90
delta mag (ΔM)
0.04
Spectral class
Pri motion ra
+005
Sec motion ra
+000
Pri motion dec
+000
Sec motion dec
+001
Notes
N (See Notes)
rPM=1.02
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
70.3
Precise sep
12.002
Constellation
Aquila
Tycho2
1080-01392-1
Gaia DR2
62007120896
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20098+1215 TOR 21 1982 2 250 12.0 9.70 9.70 N 200907.50+121500.0
20098+1215 TOR 21 1998 5 71 12.1 12.86 12.90 N D 200952.52+121439.2
20098+1215 TOR 21 2001 6 71 12.1 12.86 12.90 N D 200952.52+121439.2
20098+1215 TOR 21 2010 7 71 12.4 12.86 12.90 N 200952.52+121439.2
20098+1215 TOR 21 2015 7 70 12.0 12.86 12.90 N 200952.52+121439.2

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