18591+1338 STF2424AB (11 Aql)

 
 
18h 59m 05.73s +13 37' 21.2" P.A. 302 sep 21 mag 5.32,9.30 Sp F6IV dist. 48.43 pc (157.98 l.y.)
 
 
Coord 2000
18591+1338
Discov num
STF2424
Comp
AB
Coord arcsec 2000
18 59 05.73 +13 37 21.2
Date first
1820
Date last
2013
Obs
93
Pa first
236
Pa last
302
P.A. Now (θ)
302°
Sep first
20.1
Sep last
21.0
Sep. Now (ρ)
21"
Mag pri
5.32
Mag sec
9.30
delta mag (ΔM)
3.98
Spectral class
F6IV (yellow-white)
Pri motion ra
+017
Sec motion ra
+009
Pri motion dec
-126
Sec motion dec
-012
Notes
N L U (See Notes, Linear solution, Proper motion indicates non-physical)
rPM=0.899
This double is not physical.
 
 
18591+1338 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 11 Aql 104308 18591+1338 STF2424 AB 1820 2013 93 302 21.0 5.32 9.30 3.98 <===
Show 104308 18591+1338 STF2424 AC 1911 2001 6 270 78.7 5.32 13.41 8.09
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
301.7
Precise sep
20.97
Name
11 Aql
Constellation
Aquila
SAO
104308
HIP
93203
Tycho2
1051-02478-1
HD
176303
HR
7172
GC
26075
BD
BD+13 3841
Flamsteed
11 Aquilae
Flamsteed name
11 Aql
Distance
48.43
Distance ly
157.98
last precise pa
301.7
last precise sep
20.97
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18591+1338 STF2424 AB 2006 86 300 20.9 5.32 9.30 F6IV NLD 185905.73+133721.2
18591+1338 STF2424 AB 2011 90 301 20.6 5.32 9.30 F6IV NLD 185905.73+133721.2
18591+1338 STF2424 AB 2012 91 302 20.5 5.32 9.30 F6IV NLD 185905.73+133721.2
18591+1338 STF2424 AB 2013 93 302 21.0 5.32 9.30 F6IV NLD 185905.73+133721.2

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