20112+3752 SLE 953AC

 
 
20h 11m 13.06s +37 51' 33.2" P.A. 184 sep 6.7 mag 11.70,11.90
 
 
Coord 2000
20112+3752
Discov num
SLE 953
Comp
AC
Coord arcsec 2000
20 11 13.06 +37 51 33.2
Date first
1985
Date last
2015
Obs
8
Pa first
184
Pa last
184
P.A. Now (θ)
184°
Sep first
6.5
Sep last
6.7
Sep. Now (ρ)
6.7"
Mag pri
11.70
Mag sec
11.90
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
+005
Sec motion ra
+005
Pri motion dec
+019
Sec motion dec
+009
Notes
rPM=0.509
Nature of this double is uncertain.
 
 
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
184.2
Precise sep
6.734
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 AC 1998 2 184 6.7 11.70 11.90 D 201113.06+375133.2
20112+3752 SLE 953 AC 2002 3 184 6.7 11.70 11.90 D 201113.06+375133.2
20112+3752 SLE 953 AC 2015 4 184 6.7 11.70 11.90 201113.06+375133.2

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