17246+1536 STF 2160 AB (HD 157741)

17h 24m 33.80s +15° 36' 21.7" P.A. 66.00 sep 3.9 mag 6.40,9.28 Sp B9V dist. 153.37 pc (500.29 l.y.)

Coord 2000 17246+1536 Discov num STF2160 Comp AB Coord arcsec 2000 17 24 33.80 +15 36 21.7
Date first 1830 Date last 2017 Obs 49
Pa first 62 Pa last 66.2 P.A. Now (θ) 66.2°
Sep first 4.1 Sep last 3.9 Sep. Now (ρ) 3.9"
Mag pri 6.40 Mag sec 9.28 delta mag (ΔM) 2.88 Spectral class B9V (blue-white)
Pri motion ra +007 Sec motion ra +007
Pri motion dec +011 Sec motion dec +011
Notes W




Nature of this double is uncertain.



OTHER CATALOGS AND DESIGNATIONS

Name HD 157741 Constellation Hercules SAO 102806 HIP 85187
Tycho2 1537-01528-1 HD 157741 HR 6482 GC 23559
ADS 10528 BD BD+15 3179 Distance 153.37 Distance ly 500.29