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
Cdsa2 id
FYM 138 AH
Constellation
Cygnus
Ra deg
20.62549166666667
De deg
31.57252777777778
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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