20118+3726 SLE 959AB

 
 
20h 11m 50.19s +37 26' 02.4" P.A. 162 sep 13 mag 10.69,12.50
 
 
Coord 2000
20118+3726
Discov num
SLE 959
Comp
AB
Coord arcsec 2000
20 11 50.19 +37 26 02.4
Date first
1985
Date last
2015
Obs
11
Pa first
164
Pa last
162
P.A. Now (θ)
162°
Sep first
13.1
Sep last
13.0
Sep. Now (ρ)
13"
Mag pri
10.69
Mag sec
12.50
delta mag (ΔM)
1.81
Spectral class
Pri motion ra
-008
Sec motion ra
-000
Pri motion dec
-003
Sec motion dec
-000
Notes
rPM=1
This double is not physical.
 
 
20118+3726 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20118+3726 SLE 959 AB 1985 2015 11 162 13.0 10.69 12.50 1.81 <===
Show 20118+3726 SLE 959 AC 1929 2015 10 176 21.9 10.69 13.30 2.61
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
161.6
Precise sep
12.991
Constellation
Cygnus
Tycho2
2683-00687-1
Gaia DR2
20327929344
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20118+3726 SLE 959 AB 1985 1 164 13.1 11.80 12.60 201150.08+372606.8
20118+3726 SLE 959 AB 2008 2 177 12.0 11.80 12.60 201150.08+372606.8
20118+3726 SLE 959 AB 2011 3 162 13.0 11.80 12.60 201150.08+372606.8
20118+3726 SLE 959 AB 2012 5 160 12.6 10.69 12.50 201150.19+372602.4
20118+3726 SLE 959 AB 2014 7 165 12.4 10.69 12.50 201150.19+372602.4
20118+3726 SLE 959 AB 2015 8 162 13.0 10.69 12.50 201150.19+372602.4

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