20108+3713 SLE 952BD

 
 
20h 10m 50.43s +37 12' 25.1" P.A. 352 sep 12 mag 12.59,13.58
 
 
Coord 2000
20108+3713
Discov num
SLE 952
Comp
BD
Coord arcsec 2000
20 10 50.43 +37 12 25.1
Date first
1985
Date last
2002
Obs
3
Pa first
353
Pa last
352
P.A. Now (θ)
352°
Sep first
11.3
Sep last
12.0
Sep. Now (ρ)
12"
Mag pri
12.59
Mag sec
13.58
delta mag (ΔM)
0.99
Spectral class
Pri motion ra
+002
Sec motion ra
+021
Pri motion dec
+005
Sec motion dec
+019
Notes
rPM=0.833
This double is not physical.
 
 
20108+3713 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20108+3713 TOB 174 AB 1983 2002 3 263 25.2 11.07 12.59 1.52
Show 20108+3713 SLE 952 BC 1985 2002 3 91 6.8 12.59 12.83 0.24
Show 20108+3713 SLE 952 BD 1985 2002 3 352 12.0 12.59 13.58 0.99 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
352.1
Precise sep
12.033
Cdsa2 id
SLE 952 BD
Constellation
Cygnus
Ra deg
20.180675
De deg
37.20697222222223
last precise pa
352.1
last precise sep
12.033
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20108+3713 SLE 952 BD 1998 2 352 11.9 12.59 13.58 D 201050.43+371225.1
20108+3713 SLE 952 BD 2002 3 352 12.0 12.59 13.58 D 201050.43+371225.1
20108+3713 SLE 952 BD 2010 4 350 12.1 12.59 13.58 201050.43+371225.1

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