18422-0357 J 2521 AB

 
 
18h 42m 09.33s -03° 57' 33.3" P.A. 295.00 sep 2.6 mag 10.90,12.50 Sp M0
 
 
Coord 2000 18422-0357 Discov num J  2521 Comp AB Coord arcsec 2000 18 42 09.33 -03 57 33.3
Date first 1943 Date last 2009 Obs 2
Pa first 295 Pa last 294.7 P.A. Now (θ) 294.7°
Sep first 4.0 Sep last 2.55 Sep. Now (ρ) 2.55"
Mag pri 10.90 Mag sec 12.50 delta mag (ΔM) 1.6 Spectral class M0 (red)
Pri motion ra +009 Sec motion ra
Pri motion dec -018 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
18422-0357 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 42 09 -03 57 33 J 2521 AB 2009 2 295 2.6 10.90 12.50 1.60 <===
Show 18 42 09 -03 57 33 J 2521 AC 2009 4 89 18.6 10.90 13.50 2.60
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Scutum Tycho2 5121-00653-1 Gaia DR2 4258442795358459520