20559+3206 FYM 140AD

 
 
20h 55m 43.34s +32 10' 09.7" P.A. 162.00 sep 29.5 mag 8.00,15.10 Sp K0 dist. 370.37 pc (1208.15 l.y.)
 
 
Coord 2000
20559+3206
Discov num
FYM 140
Comp
AD
Coord arcsec 2000
20 55 43.34 +32 10 09.7
Date first
1999
Date last
2015
Obs
7
Pa first
161
Pa last
162
P.A. Now (θ)
162°
Sep first
29.8
Sep last
29.5
Sep. Now (ρ)
29.5"
Mag pri
8.00
Mag sec
15.10
delta mag (ΔM)
7.1
Spectral class
K0 (yellow-orange)
Pri motion ra
+010
Sec motion ra
Pri motion dec
-019
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20559+3206 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 70672 20 55 43 +32 10 10 STT 421 AB 2015 20 194 34.8 8.00 10.22 2.22
Show 70672 20 55 43 +32 10 10 HU 1655 AC 2015 7 73 30.6 8.00 14.00 6.00
Show 70672 20 55 43 +32 10 10 FYM 140 AD 2015 7 162 29.5 8.00 15.10 7.10 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
161.5
Precise sep
29.452
Constellation
Cygnus
SAO
70672
HIP
103306
Tycho2
2692-02665-1
Gaia DR2
1865678955244378752
HD
199358
BD
BD+31 4267
Distance
370.37
Distance ly
1208.15
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20559+3206 FYM 140 AD 2012 3 161 29.4 8.00 15.10 K0 205543.34+321009.7
20559+3206 FYM 140 AD 2015 4 162 29.5 8.00 15.10 K0 205543.34+321009.7

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