18475-0338 TNN 12 AE

18h 47m 27.25s -03° 38' 23.4" P.A. 355.00 sep 3.9 mag 5.58,16.42 Sp K5

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 355.2 P.A. Now (θ) 355.2°
Sep first 3.9 Sep last 3.85 Sep. Now (ρ) 3.85"
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)


Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes

Nature of this double is uncertain.



18475-0338 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 47 27 -03 38 23 TNN 12 AB 2004 1 266 2.1 5.58 13.63 8.05
Show 18 47 27 -03 38 23 TNN 12 AC 2004 1 224 2.5 5.58 14.31 8.73
Show 18 47 27 -03 38 23 TNN 12 AD 2004 1 237 3.1 5.58 17.62 12.04
Show 18 47 27 -03 38 23 TNN 12 AE 2004 1 355 3.9 5.58 16.42 10.84 <===


Quintuple system
5 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Aquila Gaia DR2 4258375617747092864