20117+3654 SLE 957

 
 
20h 11m 40.57s +36 53' 46.3" P.A. 335 sep 6.7 mag 12.60,13.60
 
 
Coord 2000
20117+3654
Discov num
SLE 957
Comp
Coord arcsec 2000
20 11 40.57 +36 53 46.3
Date first
1985
Date last
2015
Obs
7
Pa first
332
Pa last
335
P.A. Now (θ)
335°
Sep first
6.7
Sep last
6.7
Sep. Now (ρ)
6.7"
Mag pri
12.60
Mag sec
13.60
delta mag (ΔM)
1
Spectral class
Pri motion ra
-002
Sec motion ra
-009
Pri motion dec
-002
Sec motion dec
+006
Notes
rPM=0.983
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
334.5
Precise sep
6.724
Constellation
Cygnus
SAO
69574
Gaia DR2
55830170368
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20117+3654 SLE 957 1985 1 332 6.7 12.00 12.50 201140.38+365415.5
20117+3654 SLE 957 1998 2 334 6.6 12.60 13.60 201140.57+365346.3
20117+3654 SLE 957 2002 3 335 6.7 12.60 13.60 201140.57+365346.3
20117+3654 SLE 957 2015 7 335 6.7 12.60 13.60 201140.57+365346.3

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