18409-1430 DAM 13 AD

18h 40m 54.59s -14° 30' 20.5" P.A. 66.00 sep 55.5 mag 8.34,11.50 Sp K0/1III

Coord 2000 18409-1430 Discov num DAM  13 Comp AD Coord arcsec 2000 18 40 54.59 -14 30 20.5
Date first 1982 Date last 2015 Obs 4
Pa first 57 Pa last 65.6 P.A. Now (θ) 65.6°
Sep first 59.7 Sep last 55.495 Sep. Now (ρ) 55.495"
Mag pri 8.34 Mag sec 11.50 delta mag (ΔM) 3.16 Spectral class K0/1III (yellow-orange)
Pri motion ra +003 Sec motion ra -001
Pri motion dec +006 Sec motion dec +003
Notes




rPM=0.745

Nature of this double is uncertain.



18409-1430 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 172475 161716 18 40 55 -14 30 20 BU 967 AB 1962 7 195 2.4 8.20 11.50 3.30
Show 161716 18 40 55 -14 30 20 BU 967 AC 2015 4 53 39.0 8.69 12.73 4.04
Show 161716 18 40 55 -14 30 20 DAM 13 AD 2015 4 66 55.5 8.34 11.50 3.16 <===


Quadruple system
4 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Scutum SAO 161716 Tycho2 5704-00489-1 Gaia DR2 4103567683453431296
HD 172475