20135+3031 J  3063

 
 
20h 13m 30.09s +30 31' 03.8" P.A. 76.00 sep 4.7 mag 13.30,14.30
 
 
Coord 2000
20135+3031
Discov num
J  3063
Comp
Coord arcsec 2000
20 13 30.09 +30 31 03.8
Date first
1944
Date last
2015
Obs
4
Pa first
70
Pa last
76
P.A. Now (θ)
76°
Sep first
4.0
Sep last
4.7
Sep. Now (ρ)
4.7"
Mag pri
13.30
Mag sec
14.30
delta mag (ΔM)
1
Spectral class
Pri motion ra
-056
Sec motion ra
-003
Pri motion dec
-025
Sec motion dec
-015
Notes
rPM=0.879
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
75.5
Precise sep
4.741
Constellation
Cygnus
Gaia DR2
57104692864
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20135+3031 J 3063 1999 2 76 4.8 12.00 12.30 D 201330.09+303103.8
20135+3031 J 3063 2002 3 76 4.7 12.00 12.30 D 201330.09+303103.8
20135+3031 J 3063 2015 4 76 4.7 13.30 14.30 201330.09+303103.8

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