13473+1727 PIN 9 AC

 
 
13h 47m 15.74s +17° 27' 24.8" P.A. 187.00 sep 42.6 mag 3.51,14.33 Sp F6IV+L? dist. 15.62 pc (50.95 l.y.)
 
 
Coord 2000 13473+1727 Discov num PIN   9 Comp AC Coord arcsec 2000 13 47 15.74 +17 27 24.8
Date first 1998 Date last 1998 Obs 1
Pa first 187 Pa last 186.8 P.A. Now (θ) 186.8°
Sep first 42.6 Sep last 42.62 Sep. Now (ρ) 42.62"
Mag pri 3.51 Mag sec 14.33 delta mag (ΔM) 10.82 Spectral class F6IV+L? (yellow-white/very deep red)
Pri motion ra -482 Sec motion ra
Pri motion dec +041 Sec motion dec
Notes N K (See Notes, K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
 
 
13473+1727 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show Tau Boo 100706 13 47 16 +17 27 25 STT 270 AB 2017 70 76 1.5 4.50 11.10 6.60 Y
Show 100706 13 47 16 +17 27 25 PIN 9 AC 1998 1 187 42.6 3.51 14.33 10.82 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name NSV6444 Boo Constellation Bootes SAO 100706 HIP 67275
Tycho2 1460-00132-1 HD 120136 HR 5185 GC 18637
ADS 9025 GL Gl 527A BD BD+18 2782 Bayer Tau Bootis
Bayer name Tau Boo Flamsteed 4 Bootis Flamsteed name 4 Boo FK5 507
Distance 15.62 Distance ly 50.95 Bayer greek τ Boo