18475-0338 TNN  12AB

 
 
18H 47M 27.25S -03 38' 23.4" P.A. 266 SEP 2.1 MAG 5.58,13.63 SP K5
 
 
Coord 2000
18475-0338
Discov num
TNN  12
Comp
AB
Coord arcsec 2000
18 47 27.25 -03 38 23.4
Date first
2004
Date last
2004
Obs
1
Pa first
266
Pa last
266
P.A. Now (θ)
266°
Sep first
2.1
Sep last
2.1
Sep. Now (ρ)
2.1"
Mag pri
5.58
Mag sec
13.63
delta mag (ΔM)
8.05
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
 
 
Constellation
Aquila
last precise pa
266.4
last precise sep
2.11