20375+3134 FYM 138BE

 
 
20H 37M 32.71S +31 31' 18.9" P.A. 29 SEP 58.1 MAG 6.54,14.40 SP F0V DIST. 49.26 PC (160.69 L.Y.)
 
 
Coord 2000
20375+3134
Discov num
FYM 138
Comp
BE
Coord arcsec 2000
20 37 32.71 +31 31 18.9
Date first
1998
Date last
2012
Obs
3
Pa first
29
Pa last
29
P.A. Now (θ)
29°
Sep first
57.9
Sep last
58.1
Sep. Now (ρ)
58.1"
Mag pri
6.54
Mag sec
14.40
delta mag (ΔM)
7.86
Spectral class
F0V (yellow-white)
Pri motion ra
-035
Sec motion ra
Pri motion dec
-030
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
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 70287 20375+3134 STFA 53 AC 1911 2002 3 0 71.9 6.29 13.52 7.23
Show 70287 20375+3134 FYM 138 AH 1998 2012 3 89 111.0 6.29 14.00 7.71
Show 70289 20375+3134 FYM 138 BD 1998 2012 3 34 40.8 6.54 14.50 7.96
Show 70289 20375+3134 FYM 138 BE 1998 2012 3 29 58.1 6.54 14.40 7.86 <===
Show 70289 20375+3134 FYM 138 BF 1998 2012 3 81 38.5 6.54 15.20 8.66
Show 70289 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
 
 
Constellation
Cygnus
SAO
70289
HIP
101768
Tycho2
2686-01752-1
HD
196629
HR
7887
BD
BD+31 4160
Distance
49.26
Distance ly
160.69
last precise pa
28.5
last precise sep
58.1