18475-0338 TNN  12AE

 
 
18h 47m 27.25s -03 38' 23.4" P.A. 355 sep 3.9 mag 5.58,16.42 Sp K5 dist. 14.28 pc (46.58 l.y.)
 
 
Coord 2000
18475-0338
Discov num
TNN  12
Comp
AE
Coord arcsec 2000
18 47 27.25 -03 38 23.4
Date first
2004
Date last
2004
Obs
1
Pa first
355
Pa last
355
P.A. Now (θ)
355°
Sep first
3.9
Sep last
3.9
Sep. Now (ρ)
3.9"
Mag pri
5.58
Mag sec
16.42
delta mag (ΔM)
10.84
Spectral class
K5 (yellow-orange)
Pri motion ra
-133
Sec motion ra
Pri motion dec
-273
Sec motion dec
Notes
K (K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
18475-0338 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18475-0338 TNN 12 AB 2004 2004 1 266 2.1 5.58 13.63 8.05
Show 18475-0338 TNN 12 AC 2004 2004 1 224 2.5 5.58 14.31 8.73
Show 18475-0338 TNN 12 AD 2004 2004 1 237 3.1 5.58 17.62 12.04
Show 18475-0338 TNN 12 AE 2004 2004 1 355 3.9 5.58 16.42 10.84 <===
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
355.2
Precise sep
3.85
Constellation
Aquila
HIP
92200
Tycho2
5118-00441-1
HD
173818
GL
Gl 726
BD
BD-03 4380
Distance
14.28
Distance ly
46.58
last precise pa
355.2
last precise sep
3.85
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18475-0338 TNN 12 AE 2004 1 355 3.9 5.58 16.42 K5 K 184727.25-033823.4

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