20198+3852 SLE1004

 
 
20h 19m 45.87s +38 51' 43.9" P.A. 166 sep 11.2 mag 11.16,12.80
 
 
Coord 2000
20198+3852
Discov num
SLE1004
Comp
Coord arcsec 2000
20 19 45.87 +38 51 43.9
Date first
1985
Date last
2015
Obs
9
Pa first
170
Pa last
166
P.A. Now (θ)
166°
Sep first
12.4
Sep last
11.2
Sep. Now (ρ)
11.2"
Mag pri
11.16
Mag sec
12.80
delta mag (ΔM)
1.64
Spectral class
Pri motion ra
+001
Sec motion ra
+014
Pri motion dec
-009
Sec motion dec
+035
Notes
rPM=1.217
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
165.6
Precise sep
11.15
Constellation
Cygnus
Tycho2
3151-01682-1
Gaia DR2
83280854912
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20198+3852 SLE1004 1985 1 170 12.4 11.30 11.60 201945.82+385158.7
20198+3852 SLE1004 1998 2 168 11.7 11.16 12.80 201945.87+385143.9
20198+3852 SLE1004 2002 3 167 11.7 11.16 12.80 201945.87+385143.9
20198+3852 SLE1004 2013 4 166 11.4 11.16 12.80 201945.87+385143.9
20198+3852 SLE1004 2015 9 166 11.2 11.16 12.80 201945.87+385143.9

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