Coord 2000 | 17174+4221 | Discov num | SKF2735 | Comp | AC | Coord arcsec 2000 | 17 17 26.46 +42 20 54.7 | ||||
Date first | 2005 | Date last | 2015 | Obs | 3 | ||||||
Pa first | 139 | Pa last | 133.8 | P.A. Now (θ) | 133.8° | ||||||
Sep first | 2.7 | Sep last | 2.421 | Sep. Now (ρ) | 2.421" | ||||||
Mag pri | 15.20 | Mag sec | 19.50 | delta mag (ΔM) | 4.3 | Spectral class | K:+DB (yellow-orange/white dwarf) | ||||
Pri motion ra | +015 | Sec motion ra | |||||||||
Pri motion dec | -013 | Sec motion dec | |||||||||
Notes |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 17 17 26 +42 20 55 | SKF 2735 AB | 2015 | 8 | 299 | 14.2 | 15.20 | 16.30 | 1.10 | ||||
Show | 17 17 26 +42 20 55 | SKF 2735 AC | 2015 | 3 | 134 | 2.4 | 15.20 | 19.50 | 4.30 | <=== | |||
Show | 17 17 25 +42 21 02 | SKF 2735 BC | 2016 | 1 | 121 | 16.5 | 15.58 | 19.51 | 3.93 |
Constellation | Hercules | Gaia DR2 | 1360126949059403136 |