17078-2835 DAW 214 BC

17h 07m 47.86s -28° 34' 50.9" P.A. 176.00 sep 10.0 mag 10.90,13.10

Coord 2000 17078-2835 Discov num DAW 214 Comp BC Coord arcsec 2000 17 07 47.86 -28 34 50.9
Date first 1920 Date last 2015 Obs 6
Pa first 178 Pa last 176.1 P.A. Now (θ) 176.1°
Sep first 10.4 Sep last 9.977 Sep. Now (ρ) 9.977"
Mag pri 10.90 Mag sec 13.10 delta mag (ΔM) 2.2 Spectral class
Pri motion ra -006 Sec motion ra -005
Pri motion dec +000 Sec motion dec -005
Notes U (Proper motion indicates non-physical)




rPM=0.721

This double is not physical.



17078-2835 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 154641 185044 17 07 50 -28 34 48 HJ 4919 AB 2015 8 264 22.4 8.67 10.90 2.23
Show 185044 17 07 50 -28 34 48 ABH 88 AD 2015 4 38 81.0 8.60 12.82 4.22
Show 185044 17 07 50 -28 34 48 ABH 88 AE 2015 4 304 95.7 8.60 13.66 5.06
Show 185044 17 07 50 -28 34 48 ABH 88 AF 2015 4 128 30.2 8.67 13.50 4.83
Show 17 07 48 -28 34 51 DAW 214 BC 2015 6 176 10.0 10.90 13.10 2.20 <===


Sextuple system
6 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Ophiuchus Gaia DR2 6029960360752425216