18507-3148 CVN 60 AD

 
 
18h 50m 44.48s -31° 47' 47.4" P.A. 174.00 sep 3.6 mag 7.46,18.50 Sp K8Ve
 
 
Coord 2000 18507-3148 Discov num CVN  60 Comp AD Coord arcsec 2000 18 50 44.48 -31 47 47.4
Date first 2004 Date last 2007 Obs 2
Pa first 174 Pa last 174.3 P.A. Now (θ) 174.3°
Sep first 3.8 Sep last 3.559 Sep. Now (ρ) 3.559"
Mag pri 7.46 Mag sec 18.50 delta mag (ΔM) 11.04 Spectral class K8Ve (yellow-orange)
Pri motion ra +011 Sec motion ra
Pri motion dec -078 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.
 
 
18507-3148 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 50 44 -31 47 47 CVN 60 AB 2007 2 69 1.9 7.46 18.80 11.34
Show 18 50 44 -31 47 47 CVN 60 AC 2007 2 18 3.6 7.46 18.60 11.14
Show 18 50 44 -31 47 47 CVN 60 AD 2007 2 174 3.6 7.46 18.50 11.04 <===
Show 18 50 44 -31 47 47 CVN 60 AE 2007 2 155 3.7 7.46 19.00 11.54
Show 18 50 44 -31 47 47 CVN 60 AF 2007 2 186 4.4 7.46 20.10 12.64
Show 18 50 44 -31 47 47 CVN 60 AG 2007 2 66 5.1 7.46 18.20 10.74
Show 18 50 44 -31 47 47 CVN 60 AH 2007 2 81 5.7 7.46 21.00 13.54
Show 18 50 44 -31 47 47 CVN 60 AI 2007 2 199 5.6 7.46 20.10 12.64
Show 18 50 44 -31 47 47 CVN 60 AJ 2007 2 176 6.9 7.46 18.50 11.04
Decuple system
10 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Gaia DR2 6736232346363422336