20112+3752 SLE 953AB

 
 
20h 11m 13.06s +37 51' 33.2" P.A. 121 sep 5.7 mag 11.70,11.90
 
 
Coord 2000
20112+3752
Discov num
SLE 953
Comp
AB
Coord arcsec 2000
20 11 13.06 +37 51 33.2
Date first
1985
Date last
2015
Obs
8
Pa first
111
Pa last
121
P.A. Now (θ)
121°
Sep first
5.4
Sep last
5.7
Sep. Now (ρ)
5.7"
Mag pri
11.70
Mag sec
11.90
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
+005
Sec motion ra
+009
Pri motion dec
+019
Sec motion dec
-011
Notes
rPM=1.54
This double is not physical.
 
 
20112+3752 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20112+3752 SLE 953 AB 1985 2015 8 121 5.7 11.70 11.90 0.20 <===
Show 20112+3752 SLE 953 AC 1985 2015 8 184 6.7 11.70 11.90 0.20
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
120.7
Precise sep
5.708
Constellation
Cygnus
Gaia DR2
45388108800
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20112+3752 SLE 953 AB 1998 2 115 5.7 11.70 11.90 D 201113.06+375133.2
20112+3752 SLE 953 AB 2002 3 116 5.6 11.70 11.90 D 201113.06+375133.2
20112+3752 SLE 953 AB 2015 4 120 5.6 11.70 11.90 201113.06+375133.2

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