20362+3737 SEI1188AB

 
 
20h 36m 13.09s +37 37' 08.2" P.A. 77 sep 15.4 mag 10.64,11.29 Sp K2
 
 
Coord 2000
20362+3737
Discov num
SEI1188
Comp
AB
Coord arcsec 2000
20 36 13.09 +37 37 08.2
Date first
1895
Date last
2015
Obs
17
Pa first
80
Pa last
77
P.A. Now (θ)
77°
Sep first
16.1
Sep last
15.4
Sep. Now (ρ)
15.4"
Mag pri
10.64
Mag sec
11.29
delta mag (ΔM)
0.65
Spectral class
K2 (yellow-orange)
Pri motion ra
+006
Sec motion ra
+001
Pri motion dec
+001
Sec motion dec
+004
Notes
rPM=0.959
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
77.2
Precise sep
15.409
Constellation
Cygnus
SAO
70252
Tycho2
3153-00742-1
Gaia DR2
33319778048
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20362+3737 SEI1188 AB 2001 8 77 15.5 10.64 11.29 K2 D 203613.09+373708.2
20362+3737 SEI1188 AB 2009 9 78 15.5 10.64 11.29 K2 D 203613.09+373708.2
20362+3737 SEI1188 AB 2010 11 78 15.4 10.64 11.29 K2 D 203613.09+373708.2
20362+3737 SEI1188 AB 2015 13 77 15.4 10.64 11.29 K2 203613.09+373708.2

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