20136+5307 STF2658AC

 
 
20h 13m 40.74s +53 07' 30.3" P.A. 205 sep 64.9 mag 7.19,10.33 Sp F5V dist. 44.33 pc (144.6 l.y.)
 
 
Coord 2000
20136+5307
Discov num
STF2658
Comp
AC
Coord arcsec 2000
20 13 40.74 +53 07 30.3
Date first
1830
Date last
2015
Obs
40
Pa first
220
Pa last
205
P.A. Now (θ)
205°
Sep first
33.5
Sep last
64.9
Sep. Now (ρ)
64.9"
Mag pri
7.19
Mag sec
10.33
delta mag (ΔM)
3.14
Spectral class
F5V (yellow-white)
Pri motion ra
+043
Sec motion ra
-006
Pri motion dec
+169
Sec motion dec
-009
Notes
N L U (See Notes, Linear solution, Proper motion indicates non-physical)
rPM=1.059
This double is not physical.
 
 
20136+5307 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20136+5307 STF2658 AB 1828 2015 78 106 5.4 7.19 9.38 2.19
Show 20136+5307 STF2658 AC 1830 2015 40 205 64.9 7.19 10.33 3.14 <===
Show 20136+5307 STF2658 AD 1910 2015 5 284 30.4 7.19 12.90 5.71
Show 20136+5307 STF2658 BC 1842 2012 27 208 65.5 9.38 10.33 0.95
Show 20136+5307 STF2658 BF 1910 2015 4 157 17.7 9.38 14.60 5.22
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
205.1
Precise sep
64.901
Constellation
Cygnus
SAO
32380
HIP
99680
Tycho2
3937-01789-1
Gaia DR2
00111529984
HD
192679
BD
BD+52 2657
Distance
44.33
Distance ly
144.6
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20136+5307 STF2658 AC 2004 36 206 61.2 7.19 10.33 F5V NLD 201340.70+530728.8
20136+5307 STF2658 AC 2012 39 205 64.6 7.19 10.33 F5V NLD 201340.70+530728.8
20136+5307 STF2658 AC 2015 40 205 64.9 7.19 10.33 F5V NL U 201340.74+530730.3

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