20187-0710 J  2309

 
 
20h 18m 33.76s -07 10' 26.4" P.A. 323 sep 6.1 mag 12.50,12.50
 
 
Coord 2000
20187-0710
Discov num
J  2309
Comp
Coord arcsec 2000
20 18 33.76 -07 10 26.4
Date first
1942
Date last
2015
Obs
7
Pa first
290
Pa last
323
P.A. Now (θ)
323°
Sep first
3.0
Sep last
6.1
Sep. Now (ρ)
6.1"
Mag pri
12.50
Mag sec
12.50
delta mag (ΔM)
0
Spectral class
Pri motion ra
Sec motion ra
-019
Pri motion dec
Sec motion dec
+032
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
322.7
Precise sep
6.149
Constellation
Aquila
Gaia DR2
99138388992
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20187-0710 J 2309 1942 1 110 3.0 12.50 12.50 201808.57-071000.0
20187-0710 J 2309 2000 3 138 5.7 12.50 12.50 D 201833.76-071026.4
20187-0710 J 2309 2010 5 141 5.2 12.50 12.50 201833.76-071026.4
20187-0710 J 2309 2015 5 323 6.1 12.50 12.50 201833.76-071026.4

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