18474+1141 J  1134BC

 
 
18h 47m 28.59s +11 41' 23.9" P.A. 265 sep 9.6 mag 11.40,15.81
 
 
Coord 2000
18474+1141
Discov num
J  1134
Comp
BC
Coord arcsec 2000
18 47 28.59 +11 41 23.9
Date first
1915
Date last
2015
Obs
4
Pa first
266
Pa last
265
P.A. Now (θ)
265°
Sep first
6.7
Sep last
9.6
Sep. Now (ρ)
9.6"
Mag pri
11.40
Mag sec
15.81
delta mag (ΔM)
4.41
Spectral class
Pri motion ra
-002
Sec motion ra
Pri motion dec
+002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
18474+1141 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18474+1141 J 1134 AB 1910 2015 8 265 3.8 11.12 11.40 0.28
Show 18474+1141 J 1134 BC 1915 2015 4 265 9.6 11.40 15.81 4.41 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
265.4
Precise sep
9.619
Constellation
Aquila
Gaia DR2
55837548672
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18474+1141 J 1134 BC 1915 1 266 6.7 11.40 15.81 184728.59+114123.9
18474+1141 J 1134 BC 2001 2 266 9.5 11.40 15.81 184728.59+114123.9
18474+1141 J 1134 BC 2015 4 265 9.6 11.40 15.81 184728.59+114123.9

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