20302-0621 J  1394

 
 
20h 30m 10.62s -06 20' 44.9" P.A. 147 sep 10.9 mag 10.50,11.90
 
 
Coord 2000
20302-0621
Discov num
J  1394
Comp
Coord arcsec 2000
20 30 10.62 -06 20 44.9
Date first
1940
Date last
2015
Obs
10
Pa first
138
Pa last
147
P.A. Now (θ)
147°
Sep first
6.4
Sep last
10.9
Sep. Now (ρ)
10.9"
Mag pri
10.50
Mag sec
11.90
delta mag (ΔM)
1.4
Spectral class
Pri motion ra
-011
Sec motion ra
-003
Pri motion dec
-018
Sec motion dec
-031
Notes
rPM=0.49
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
146.5
Precise sep
10.882
Constellation
Aquila
Gaia DR2
76804023808
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20302-0621 J 1394 1953 2 142 8.2 10.50 11.90 203010.62-062044.9
20302-0621 J 1394 2000 3 145 10.6 10.50 11.90 203010.62-062044.9
20302-0621 J 1394 2012 4 145 10.7 10.50 11.90 203010.62-062044.9
20302-0621 J 1394 2015 8 147 10.9 10.50 11.90 203010.62-062044.9

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