14257+2338 BU 1442 AB

 
 
14h 25m 43.56s +23° 36' 59.9" P.A. 74.00 sep 45.2 mag 9.87,10.21 Sp M3V+M3V dist. 16.36 pc (53.37 l.y.)
 
 
Coord 2000 14257+2338 Discov num BU 1442 Comp AB Coord arcsec 2000 14 25 43.56 +23 36 59.9
Date first 1881 Date last 2017 Obs 43
Pa first 74 Pa last 74.4 P.A. Now (θ) 74.4°
Sep first 45.3 Sep last 45.2 Sep. Now (ρ) 45.2"
Mag pri 9.87 Mag sec 10.21 delta mag (ΔM) 0.34 Spectral class M3V+M3V (red/red)
Pri motion ra +079 Sec motion ra +080
Pri motion dec -112 Sec motion dec -112
Notes N V P (See Notes, Proper motion indicates physical, 100-year proper motion)
rPM=0.007 (< 0.3, Physical double)
This double is physical.
 
 
14257+2338 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 14 25 44 +23 36 60 BU 1442 AB 2017 43 74 45.2 9.87 10.21 0.34 <===
Show 14 25 44 +23 36 60 BU 1442 AC 2017 38 61 75.2 9.87 9.66 0.21
Show 14 25 44 +23 36 60 BU 1442 AD 2016 10 285 250.0 9.87 13.06 3.19
Show 14 25 44 +23 36 60 STG 6 AE 2016 7 305 424.3 9.87 9.90 0.03
Show 14 25 49 +23 37 18 BU 1442 CP 2017 12 182 56.1 9.66 14.66 5.00
Sextuple system
6 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Bootes HIP 70529 Tycho2 2008-00790-1 GL Gl 548A
BD BD+24 2733 Distance 16.36 Distance ly 53.37