20183+3802 SLE 993

 
 
20h 18m 16.55s +38 02' 28.5" P.A. 70 sep 16.4 mag 11.50,14.05
 
 
Coord 2000
20183+3802
Discov num
SLE 993
Comp
Coord arcsec 2000
20 18 16.55 +38 02 28.5
Date first
1985
Date last
2015
Obs
9
Pa first
70
Pa last
70
P.A. Now (θ)
70°
Sep first
16.2
Sep last
16.4
Sep. Now (ρ)
16.4"
Mag pri
11.50
Mag sec
14.05
delta mag (ΔM)
2.55
Spectral class
Pri motion ra
-004
Sec motion ra
-002
Pri motion dec
-001
Sec motion dec
-007
Notes
rPM=0.869
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
70.1
Precise sep
16.43
Constellation
Cygnus
Gaia DR2
22330606080
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20183+3802 SLE 993 1998 2 70 16.5 11.50 12.20 D 201816.50+380219.6
20183+3802 SLE 993 2002 3 70 16.5 11.50 14.05 201816.55+380228.5
20183+3802 SLE 993 2010 4 69 15.2 11.50 14.05 201816.55+380228.5
20183+3802 SLE 993 2015 5 70 16.4 11.50 14.05 201816.55+380228.5

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