20312-0328 J  1395

 
 
20h 31m 13.27s -03 27' 55.9" P.A. 298 sep 5.7 mag 10.30,11.30
 
 
Coord 2000
20312-0328
Discov num
J  1395
Comp
Coord arcsec 2000
20 31 13.27 -03 27 55.9
Date first
1893
Date last
2018
Obs
10
Pa first
297
Pa last
298
P.A. Now (θ)
298°
Sep first
6.0
Sep last
5.7
Sep. Now (ρ)
5.7"
Mag pri
10.30
Mag sec
11.30
delta mag (ΔM)
1
Spectral class
Pri motion ra
+003
Sec motion ra
-020
Pri motion dec
-015
Sec motion dec
-002
Notes
rPM=1.314
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
297.8
Precise sep
5.701
Constellation
Aquila
Tycho2
5180-01631-1
Gaia DR2
75639220096
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20312-0328 J 1395 1998 5 299 5.6 10.30 11.30 D 203113.27-032755.9
20312-0328 J 1395 2011 6 298 5.6 10.30 11.30 D 203113.27-032755.9
20312-0328 J 1395 2015 8 298 5.6 10.30 11.30 203113.27-032755.9

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