17017-3322 HO 410 AC (HD 153574)

17h 01m 43.46s -33° 21' 59.4" P.A. 243.00 sep 28.7 mag 7.21,12.50 Sp A2

Coord 2000 17017-3322 Discov num HO  410 Comp AC Coord arcsec 2000 17 01 43.46 -33 21 59.4
Date first 1892 Date last 2015 Obs 5
Pa first 246 Pa last 242.9 P.A. Now (θ) 242.9°
Sep first 29.7 Sep last 28.663 Sep. Now (ρ) 28.663"
Mag pri 7.21 Mag sec 12.50 delta mag (ΔM) 5.29 Spectral class A2 (white)
Pri motion ra +003 Sec motion ra -014
Pri motion dec +007 Sec motion dec +012
Notes




rPM=0.961

This double is not physical.



17017-3322 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 208317 17 01 43 -33 21 59 HO 410 AB 2015 10 347 9.7 7.21 12.60 5.39
Show HD 153574 208317 17 01 43 -33 21 59 HO 410 AC 2015 5 243 28.7 7.21 12.50 5.29 <===


Triple system
3 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Name HD 153574 Constellation Scorpius SAO 208317 Tycho2 7364-00687-1
Gaia DR2 5978484220054790656 HD 153574