20345-0421 J  2315

 
 
20h 33m 51.25s -04 21' 39.3" P.A. 319 sep 6.5 mag 10.00,11.80
 
 
Coord 2000
20345-0421
Discov num
J  2315
Comp
Coord arcsec 2000
20 33 51.25 -04 21 39.3
Date first
1942
Date last
2015
Obs
7
Pa first
325
Pa last
319
P.A. Now (θ)
319°
Sep first
4.0
Sep last
6.5
Sep. Now (ρ)
6.5"
Mag pri
10.00
Mag sec
11.80
delta mag (ΔM)
1.8
Spectral class
Pri motion ra
+006
Sec motion ra
-002
Pri motion dec
-004
Sec motion dec
-006
Notes
rPM=1.144
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
318.9
Precise sep
6.549
Constellation
Aquila
Gaia DR2
73717815936
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20345-0421 J 2315 1942 1 325 4.0 10.00 11.80 203412.00-042100.0
20345-0421 J 2315 2000 3 320 6.6 10.00 11.80 203351.25-042139.3
20345-0421 J 2315 2015 5 319 6.5 10.00 11.80 203351.25-042139.3

If you need more information about this double, apply for a data request form to the WDS.