20362+3737 SEI1187BC

 
 
20h 36m 14.37s +37 37' 11.5" P.A. 273 sep 22.7 mag 11.29,13.30
 
 
Coord 2000
20362+3737
Discov num
SEI1187
Comp
BC
Coord arcsec 2000
20 36 14.37 +37 37 11.5
Date first
1895
Date last
2015
Obs
10
Pa first
271
Pa last
273
P.A. Now (θ)
273°
Sep first
24.5
Sep last
22.7
Sep. Now (ρ)
22.7"
Mag pri
11.29
Mag sec
13.30
delta mag (ΔM)
2.01
Spectral class
Pri motion ra
+001
Sec motion ra
-015
Pri motion dec
+004
Sec motion dec
+004
Notes
rPM=1.031
This double is not physical.
 
 
20362+3737 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20362+3737 SEI1188 AB 1895 2015 17 77 15.4 10.64 11.29 0.65
Show 20362+3737 SEI1187 BC 1895 2015 10 273 22.7 11.29 13.30 2.01 <===
Show 20362+3737 TOB 191 BD 1895 2015 12 134 37.6 11.29 13.10 1.81
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
272.8
Precise sep
22.697
Constellation
Cygnus
SAO
70252
Tycho2
3153-00742-1
Gaia DR2
29020503808
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20362+3737 SEI1187 BC 1998 2 273 22.6 9.00 11.00 D 203614.37+373711.5
20362+3737 SEI1187 BC 2009 3 272 22.7 9.00 11.00 D 203614.37+373711.5
20362+3737 SEI1187 BC 2015 6 272 22.7 11.29 13.30 203614.37+373711.5

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