18189-1347 DCH 41 AB

 
 
18h 18m 51.67s -13° 46' 54.9" P.A. 261.00 sep 1.0 mag 13.41,17.10
 
 
Coord 2000 18189-1347 Discov num DCH  41 Comp AB Coord arcsec 2000 18 18 51.67 -13 46 54.9
Date first 1998 Date last 1998 Obs 1
Pa first 261 Pa last 261.3 P.A. Now (θ) 261.3°
Sep first 1.0 Sep last 0.959 Sep. Now (ρ) 0.959"
Mag pri 13.41 Mag sec 17.10 delta mag (ΔM) 3.69 Spectral class
Pri motion ra -016 Sec motion ra
Pri motion dec +003 Sec motion dec
Notes K (K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
 
 
18189-1347 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 18 52 -13 46 55 DCH 41 AB 1998 1 261 1.0 13.41 17.10 3.69 <===
Show 18 18 56 -13 46 54 DCH 42 CD 1998 1 320 1.3 10.44 15.03 4.59
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Serpens Gaia DR2 4146600506918568064