15497+7132 LDS 1830 AB

 
 
15h 49m 40.44s +71° 31' 43.5" P.A. 288.00 sep 4.3 mag 17.30,19.50
 
 
Coord 2000 15497+7132 Discov num LDS1830 Comp AB Coord arcsec 2000 15 49 40.44 +71 31 43.5
Date first 1966 Date last 2016 Obs 4
Pa first 287 Pa last 287.6 P.A. Now (θ) 287.6°
Sep first 4.5 Sep last 4.348 Sep. Now (ρ) 4.348"
Mag pri 17.30 Mag sec 19.50 delta mag (ΔM) 2.2 Spectral class
Pri motion ra +031 Sec motion ra
Pri motion dec +139 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
15497+7132 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 15 49 40 +71 31 44 LDS 1830 AB 2016 4 288 4.3 17.30 19.50 2.20 <===
Show 15 49 40 +71 31 44 LDS 1830 AC 2015 6 192 28.0 17.30 19.80 2.50
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ursa Minor Gaia DR2 1648175665272757760