18001+0537 SKF 1859 AB,C

 
 
18h 00m 06.34s +05° 36' 52.8" P.A. 183.00 sep 3.8 mag 10.30,13.00 Sp A2
 
 
Coord 2000 18001+0537 Discov num SKF1859 Comp AB,C Coord arcsec 2000 18 00 06.34 +05 36 52.8
Date first 2000 Date last 2016 Obs 9
Pa first 183 Pa last 183.3 P.A. Now (θ) 183.3°
Sep first 3.7 Sep last 3.77 Sep. Now (ρ) 3.77"
Mag pri 10.30 Mag sec 13.00 delta mag (ΔM) 2.7 Spectral class A2 (white)
Pri motion ra +002 Sec motion ra
Pri motion dec -001 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
18001+0537 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 00 06 +05 36 53 GII 256 Aa,Ab 2013 1 280 0.1 11.40 11.40 0.00
Show 18 00 06 +05 36 53 TDT 623 AB 2013 2 239 0.3 10.69 10.70 0.01
Show 18 00 06 +05 36 53 SKF 1859 AB,C 2016 9 183 3.8 10.30 13.00 2.70 <===
Quintuple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ophiuchus Tycho2 0438-00043-1 Gaia DR2 4474439307693331584