13455+1956 LDS 4400 AB

13h 45m 30.08s +19° 55' 36.3" P.A. 86.00 sep 37.5 mag 12.80,16.10

Coord 2000 13455+1956 Discov num LDS4400 Comp AB Coord arcsec 2000 13 45 30.08 +19 55 36.3
Date first 1954 Date last 2016 Obs 9
Pa first 86 Pa last 85.9 P.A. Now (θ) 85.9°
Sep first 37.5 Sep last 37.52 Sep. Now (ρ) 37.52"
Mag pri 12.80 Mag sec 16.10 delta mag (ΔM) 3.3 Spectral class
Pri motion ra -117 Sec motion ra -044
Pri motion dec +011 Sec motion dec -013
Notes




rPM=0.654

Nature of this double is uncertain.



13455+1956 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 13 45 30 +19 55 36 LDS 4400 AB 2016 9 86 37.5 12.80 16.10 3.30 <===
Show 13 45 30 +19 55 36 LDS 4400 AC 2016 10 183 69.4 12.80 16.30 3.50


Triple system
3 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Bootes Gaia DR2 1248554728184016768