17588+2554 SLE 87 AB

17h 58m 46.24s +25° 53' 59.3" P.A. 42.00 sep 8.7 mag 11.60,15.00

Coord 2000 17588+2554 Discov num SLE  87 Comp AB Coord arcsec 2000 17 58 46.24 +25 53 59.3
Date first 1897 Date last 2015 Obs 9
Pa first 32 Pa last 41.5 P.A. Now (θ) 41.5°
Sep first 10.9 Sep last 8.716 Sep. Now (ρ) 8.716"
Mag pri 11.60 Mag sec 15.00 delta mag (ΔM) 3.4 Spectral class
Pri motion ra -007 Sec motion ra -002
Pri motion dec +012 Sec motion dec -014
Notes




rPM=1.872

This double is not physical.



17588+2554 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 17 58 46 +25 53 59 SLE 87 AB 2015 9 42 8.7 11.60 15.00 3.40 <===
Show 17 58 46 +25 53 59 SLE 87 AC 1982 1 44 18.1 11.60 15.20 3.60


Triple system
3 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Hercules Tycho2 2094-01003-1 Gaia DR2 4582736946719642624