18444+2015 ALD 4 AB (HD 349263)

18h 44m 35.48s +20° 23' 00.7" P.A. 338.00 sep 4.1 mag 11.70,12.20 Sp F2

Coord 2000 18444+2015 Discov num ALD   4 Comp AB Coord arcsec 2000 18 44 35.48 +20 23 00.7
Date first 1916 Date last 2014 Obs 4
Pa first 339 Pa last 338.3 P.A. Now (θ) 338.3°
Sep first 3.9 Sep last 4.14 Sep. Now (ρ) 4.14"
Mag pri 11.70 Mag sec 12.20 delta mag (ΔM) 0.5 Spectral class F2 (yellow-white)
Pri motion ra +000 Sec motion ra -023
Pri motion dec -012 Sec motion dec +003
Notes




rPM=1.184

This double is not physical.



18444+2015 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 349263 18 44 35 +20 23 01 ALD 4 AB 2014 4 338 4.1 11.70 12.20 0.50 <===
Show 18 44 35 +20 23 01 DAM 640 AC 2014 3 169 11.0 11.70 13.40 1.70


Triple system
3 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Name HD 349263 Constellation Hercules Tycho2 1591-00493-1 Gaia DR2 4530746883009311360
HD 349263