18581+3813 STF2427AB

 
 
18H 58M 04.25S +38 13' 20.0" P.A. 60 SEP 55 MAG 9.61,9.93 SP K0+K0
 
 
Coord 2000
18581+3813
Discov num
STF2427
Comp
AB
Coord arcsec 2000
18 58 04.25 +38 13 20.0
Date first
1828
Date last
2014
Obs
37
Pa first
64
Pa last
60
P.A. Now (θ)
60°
Sep first
44.2
Sep last
55.0
Sep. Now (ρ)
55"
Mag pri
9.61
Mag sec
9.93
delta mag (ΔM)
0.32
Spectral class
K0+K0 (yellow-orange/yellow-orange)
Pri motion ra
-002
Sec motion ra
+044
Pri motion dec
-009
Sec motion dec
+030
Notes
N L (See Notes, Linear solution)
Nature of this double is uncertain.
 
 
18581+3813 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18581+3813 STF2427 AB 1828 2014 37 60 55.0 9.61 9.93 0.32 <===
Show 18581+3813 STF2427 AC 1891 2014 19 62 61.7 9.61 10.20 0.59
Show 18581+3813 CTT 11 AD 1930 2012 9 291 56.4 9.61 11.80 2.19
Show 18581+3813 SP 2 AE 1911 2014 18 350 160.2 9.61 5.87 3.74
Show 18581+3813 STF2427 BC 1828 2014 41 79 7.1 9.93 10.20 0.27
Show 18581+3813 SP 2 BE 1883 2014 14 330 150.2 9.93 5.87 4.06
Show 18581+3813 SMR 14 EF 1930 2012 9 333 83.3 5.87 11.26 5.39
Show 18581+3813 FYM 27 EG 1998 2012 3 206 31.2 5.87 14.60 8.73
Show 18581+3813 FYM 27 EH 1998 2012 3 223 71.3 5.87 13.70 7.83
Show 18581+3813 FYM 27 EI 1998 2012 3 40 48.0 5.87 16.00 10.13
Ninefold system
9 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Lyra
Tycho2
3119-01866-1
last precise pa
59.5
last precise sep
55