20375+3134 FYM 138AH

 
 
20h 37m 31.77s +31 34' 21.1" P.A. 89 sep 111 mag 6.29,14.00 Sp B8IIIn
 
 
Coord 2000
20375+3134
Discov num
FYM 138
Comp
AH
Coord arcsec 2000
20 37 31.77 +31 34 21.1
Date first
1998
Date last
2012
Obs
3
Pa first
81
Pa last
89
P.A. Now (θ)
89°
Sep first
112.2
Sep last
111.0
Sep. Now (ρ)
111"
Mag pri
6.29
Mag sec
14.00
delta mag (ΔM)
7.71
Spectral class
B8IIIn (blue-white)
Pri motion ra
+009
Sec motion ra
+001
Pri motion dec
-000
Sec motion dec
-004
Notes
N (See Notes)
rPM=0.994
This double is not physical.
 
 
20375+3134 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 48 Cyg 70287 20375+3134 STFA 53 AB 1835 2012 35 177 182.7 6.29 6.54 0.25
Show 20375+3134 STFA 53 AC 1911 2002 3 0 71.9 6.29 13.52 7.23
Show 20375+3134 FYM 138 AH 1998 2012 3 89 111.0 6.29 14.00 7.71 <===
Show 20375+3134 FYM 138 BD 1998 2012 3 34 40.8 6.54 14.50 7.96
Show 20375+3134 FYM 138 BE 1998 2012 3 29 58.1 6.54 14.40 7.86
Show 20375+3134 FYM 138 BF 1998 2012 3 81 38.5 6.54 15.20 8.66
Show 20375+3134 FYM 138 BG 1998 2012 3 83 62.0 6.54 15.00 8.46
Octuple system
8 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
88.8
Precise sep
111
Constellation
Cygnus
last precise pa
88.8
last precise sep
111
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20375+3134 FYM 138 AH 2012 3 89 111.0 6.29 14.00 B8IIIn N 203731.77+313421.1

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