20169-0712 J  2306

 
 
20h 16m 50.49s -07 11' 03.9" P.A. 62 sep 5.2 mag 12.50,12.80
 
 
Coord 2000
20169-0712
Discov num
J  2306
Comp
Coord arcsec 2000
20 16 50.49 -07 11 03.9
Date first
1942
Date last
2015
Obs
8
Pa first
60
Pa last
62
P.A. Now (θ)
62°
Sep first
3.0
Sep last
5.2
Sep. Now (ρ)
5.2"
Mag pri
12.50
Mag sec
12.80
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
-102
Sec motion ra
+028
Pri motion dec
-094
Sec motion dec
+003
Notes
rPM=1.169
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
61.9
Precise sep
5.224
Constellation
Aquila
Gaia DR2
67965170560
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20169-0712 J 2306 1942 1 60 3.0 12.50 12.80 201606.67-071200.0
20169-0712 J 2306 2000 3 62 5.2 12.50 12.80 D 201650.49-071103.9
20169-0712 J 2306 2010 5 62 5.1 12.50 12.80 201650.49-071103.9
20169-0712 J 2306 2015 6 62 5.2 12.50 12.80 201650.49-071103.9

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