Coord 2000 | 03449+2407 | Discov num | HL 7 | Comp | AC | Coord arcsec 2000 | 03 44 52.52 +24 06 48.4 | ||||
Date first | 1886 | Date last | 2011 | Obs | 5 | ||||||
Pa first | 122 | Pa last | 121.3 | P.A. Now (θ) | 121.3° | ||||||
Sep first | 150.4 | Sep last | 142.873 | Sep. Now (ρ) | 142.873" | ||||||
Mag pri | 3.67 | Mag sec | 13.75 | delta mag (ΔM) | 10.08 | Spectral class | B6III (blue-white) | ||||
Pri motion ra | +020 | Sec motion ra | -013 | ||||||||
Pri motion dec | -046 | Sec motion dec | +001 | ||||||||
Notes | N S (See Notes, Parallax indidates non-physical) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 76131 | 03 44 53 +24 06 48 | OCC 424 Aa,Ab | 1987 | 0 | -1 | 1.5 | 3.90 | 7.00 | 3.10 | |||
Show | 76131 | 03 44 53 +24 06 48 | OCC 424 Aa,Ac | 1988 | 0 | -1 | 0.2 | 3.90 | 7.50 | 3.60 | |||
Show | 76131 | 03 44 53 +24 06 48 | HL 7 AB | 2011 | 5 | 144 | 99.1 | 3.71 | 13.00 | 9.29 | |||
Show | 76131 | 03 44 53 +24 06 48 | HL 7 AC | 2011 | 5 | 121 | 142.9 | 3.67 | 13.75 | 10.08 | <=== | ||
Show | 76131 | 03 44 53 +24 06 48 | HL 7 AD | 2011 | 5 | 193 | 216.2 | 3.71 | 11.00 | 7.29 | |||
Show | Electra | 76131 | 03 44 53 +24 06 48 | HL 7 AE | 2011 | 5 | 346 | 186.8 | 3.67 | 11.47 | 7.80 |
Common name | Electra | Constellation | Taurus | SAO | 76131 | HIP | 17499 | ||||
Tycho2 | 1799-01441-1 | Gaia DR2 | 65271996684277504 | HD | 23302 | HR | 1142 | ||||
GC | 4477 | BD | BD+23 507 | Flamsteed | 17 Tauri | Flamsteed name | 17 Tau | ||||
FK5 | 136 | Distance | 124.07 | Distance ly | 404.72 |