17441-0434 HDS 2507

 
 
17h 44m 03.55s -04° 33' 34.2" P.A. 64.00 sep 11.2 mag 9.81,12.54 Sp A5 dist. 161.03 pc (525.28 l.y.)
 
 
Coord 2000 17441-0434 Discov num HDS2507 Comp Coord arcsec 2000 17 44 03.55 -04 33 34.2
Date first 1893 Date last 2015 Obs 10
Pa first 73 Pa last 63.5 P.A. Now (θ) 63.5°
Sep first 13.1 Sep last 11.249 Sep. Now (ρ) 11.249"
Mag pri 9.81 Mag sec 12.54 delta mag (ΔM) 2.73 Spectral class A5 (white)
Pri motion ra +023 Sec motion ra +012
Pri motion dec -002 Sec motion dec +006
Notes
rPM=0.589
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ophiuchus HIP 86789 Tycho2 5089-00185-1 Gaia DR2 4176394523253204096
BD BD-04 4339 Distance 161.03 Distance ly 525.28