18186-1348 SNA 87 HK

 
 
18h 18m 36.03s -13° 47' 36.4" P.A. 68.00 sep 5.8 mag 7.28,13.86 Sp O6.5V
 
 
Coord 2000 18186-1348 Discov num SNA  87 Comp HK Coord arcsec 2000 18 18 36.03 -13 47 36.4
Date first 2012 Date last 2012 Obs 1
Pa first 68 Pa last 67.7 P.A. Now (θ) 67.7°
Sep first 5.8 Sep last 5.81 Sep. Now (ρ) 5.81"
Mag pri 7.28 Mag sec 13.86 delta mag (ΔM) 6.58 Spectral class O6.5V (blue)
Pri motion ra +001 Sec motion ra
Pri motion dec -001 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.
 
 
18186-1348 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 161303 18 18 36 -13 48 02 DCH 26 AB 2018 7 306 0.2 6.80 8.37 1.57
Show 18 18 36 -13 48 02 SNA 88 AC 2012 1 5 3.7 6.57 13.71 7.14
Show 18 18 36 -13 48 02 SNA 88 AD 2017 2 246 3.5 6.57 12.15 5.58
Show 18 18 36 -13 48 02 SNA 88 AE 2012 1 177 3.8 6.57 14.15 7.58
Show 18 18 36 -13 48 02 SNA 88 AF 2012 1 126 5.9 6.57 12.63 6.06
Show 18 18 36 -13 48 02 SNA 88 AG 2017 3 305 6.4 6.57 12.10 5.53
Show 18 18 36 -13 47 36 SNA 87 Ha,Hb 2012 1 49 0.0 7.30 11.00 3.70
Show 18 18 36 -13 47 36 SNA 87 HI 2012 1 297 2.7 7.28 13.10 5.82
Show 18 18 36 -13 47 36 SNA 87 HJ 2017 3 139 3.4 7.28 11.41 4.13
Show 18 18 36 -13 47 36 SNA 87 HK 2012 1 68 5.8 7.28 13.86 6.58 <===
12-fold system
11 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Serpens Gaia DR2 4146599166888812032