17021+0713 STF 2113 (HD 153930)

17h 02m 07.90s +07° 12' 48.9" P.A. 117.00 sep 5.3 mag 8.43,10.42 Sp A3 dist. 217.39 pc (709.13 l.y.)

Coord 2000 17021+0713 Discov num STF2113 Comp Coord arcsec 2000 17 02 07.90 +07 12 48.9
Date first 1832 Date last 2020 Obs 35
Pa first 119 Pa last 116.5 P.A. Now (θ) 116.5°
Sep first 4.7 Sep last 5.321 Sep. Now (ρ) 5.321"
Mag pri 8.43 Mag sec 10.42 delta mag (ΔM) 1.99 Spectral class A3 (white)
Pri motion ra -004 Sec motion ra +002
Pri motion dec -004 Sec motion dec -013
Notes N (See Notes)




rPM=0.822

This double is not physical.



OTHER CATALOGS AND DESIGNATIONS

Name HD 153930 Constellation Ophiuchus SAO 122025 HIP 83353
Tycho2 0410-01291-1 Gaia DR2 4441309720974231168 HD 153930 GC 22973
BD BD+07 3292 Distance 217.39 Distance ly 709.13