18290+0017 SHC 7

 
 
18h 28m 58.09s +00° 17' 24.4" P.A. 274.00 sep 6.5 mag 9.44,14.10 Sp G3
 
 
Coord 2000 18290+0017 Discov num SHC   7 Comp Coord arcsec 2000 18 28 58.09 +00 17 24.4
Date first 2000 Date last 2004 Obs 2
Pa first 271 Pa last 273.8 P.A. Now (θ) 273.8°
Sep first 6.2 Sep last 6.5 Sep. Now (ρ) 6.5"
Mag pri 9.44 Mag sec 14.10 delta mag (ΔM) 4.66 Spectral class G3 (yellow)
Pri motion ra -001 Sec motion ra
Pri motion dec -005 Sec motion dec
Notes N K (See Notes, 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.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Serpens Gaia DR2 4273224560938937472