15073+2452 ENG 52 AB (45 Boo)

 
 
15h 07m 18.06s +24° 52' 09.1" P.A. 39.00 sep 103.4 mag 4.97,11.53 Sp F5V dist. 19.55 pc (63.77 l.y.)
 
 
Coord 2000 15073+2452 Discov num ENG  52 Comp AB Coord arcsec 2000 15 07 18.06 +24 52 09.1
Date first 1888 Date last 2020 Obs 16
Pa first 55 Pa last 39.4 P.A. Now (θ) 39.4°
Sep first 108.2 Sep last 103.406 Sep. Now (ρ) 103.406"
Mag pri 4.97 Mag sec 11.53 delta mag (ΔM) 6.56 Spectral class F5V (yellow-white)
Pri motion ra +185 Sec motion ra +017
Pri motion dec -164 Sec motion dec -030
Notes N L U (See Notes, Linear solution, Proper motion indicates non-physical)
rPM=0.869
This double is not physical.
 
 
15073+2452 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 45 Boo 83671 15 07 18 +24 52 09 ENG 52 AB 2020 16 39 103.4 4.97 11.53 6.56 <===
Show 83671 15 07 18 +24 52 09 ENG 52 AC 2020 20 12 257.6 4.97 10.23 5.26
Show 15 07 23 +24 53 26 ENG 52 BC 2015 23 357 169.8 11.53 10.23 1.30
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name 45 Boo Var name NSV6945 Boo Constellation Bootes SAO 83671
HIP 73996 Tycho2 2024-01355-1 Gaia DR2 1264630412816366720 HD 134083
HR 5634 GC 20342 GL Gl 578 BD BD+25 2873
Flamsteed 45 Bootis Flamsteed name 45 Boo FK5 1396 Distance 19.55
Distance ly 63.77