20186+0704 HJ 2945

 
 
20h 18m 32.67s +07 03' 25.5" P.A. 55.00 sep 10.1 mag 12.24,12.35
 
 
Coord 2000
20186+0704
Discov num
HJ 2945
Comp
Coord arcsec 2000
20 18 32.67 +07 03 25.5
Date first
1830
Date last
2015
Obs
8
Pa first
66
Pa last
55
P.A. Now (θ)
55°
Sep first
4.0
Sep last
10.1
Sep. Now (ρ)
10.1"
Mag pri
12.24
Mag sec
12.35
delta mag (ΔM)
0.11
Spectral class
Pri motion ra
+000
Sec motion ra
+009
Pri motion dec
-012
Sec motion dec
-006
Notes
rPM=0.901
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
55.2
Precise sep
10.149
Constellation
Aquila
Gaia DR2
57290230400
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20186+0704 HJ 2945 1830 1 66 4.0 13.00 13.00 201810.00+070400.0
20186+0704 HJ 2945 2000 3 56 10.0 13.00 13.00 D 201832.67+070325.5
20186+0704 HJ 2945 2010 4 56 10.0 12.24 12.35 201832.67+070325.5
20186+0704 HJ 2945 2015 5 55 10.2 12.24 12.35 201832.67+070325.5

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