17207-5625 FIN 255 AB

 
 
17h 20m 40.27s -56° 25' 27.9" P.A. 108.00 sep 0.4 mag 9.50,9.70 Sp A0/1IV
 
 
Coord 2000 17207-5625 Discov num FIN 255 Comp AB Coord arcsec 2000 17 20 40.27 -56 25 27.9
Date first 1931 Date last 2008 Obs 3
Pa first 122 Pa last 107.9 P.A. Now (θ) 107.9°
Sep first 0.3 Sep last 0.352 Sep. Now (ρ) 0.352"
Mag pri 9.50 Mag sec 9.70 delta mag (ΔM) 0.2 Spectral class A0/1IV (white)
Pri motion ra -008 Sec motion ra
Pri motion dec -007 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
17207-5625 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 244640 17 20 40 -56 25 28 FIN 255 AB 2008 3 108 0.4 9.50 9.70 0.20 <===
Show HD 156413 244640 17 20 40 -56 25 28 HJ 4938 AB,C 2000 14 109 25.0 9.49 9.28 0.21
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ara SAO 244640 Tycho2 8736-02504-1 Gaia DR2 5922336348689939456
HD 156412