18181-1118 SNA 86

 
 
18h 18m 03.34s -11° 17' 38.8" P.A. 68.00 sep 7.2 mag 6.54,10.90 Sp O8Ib
 
 
Coord 2000 18181-1118 Discov num SNA  86 Comp Coord arcsec 2000 18 18 03.34 -11 17 38.8
Date first 1999 Date last 2012 Obs 2
Pa first 70 Pa last 68 P.A. Now (θ) 68°
Sep first 6.7 Sep last 7.21 Sep. Now (ρ) 7.21"
Mag pri 6.54 Mag sec 10.90 delta mag (ΔM) 4.36 Spectral class O8Ib (blue)
Pri motion ra -001 Sec motion ra
Pri motion dec -003 Sec motion dec
Notes V K (Proper motion indicates physical, 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
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Serpens Gaia DR2 4153933111306297600