00207-6938 HUB 1 (Pi Tuc)

 
 
00h 20m 39.04s -69° 37' 29.7" P.A. 216.00 sep 2.3 mag 5.56,10.10 Sp B9V dist. 97.56 pc (318.24 l.y.)
 
 
Coord 2000 00207-6938 Discov num HUB   1 Comp Coord arcsec 2000 00 20 39.04 -69 37 29.7
Date first 1999 Date last 2016 Obs 2
Pa first 211 Pa last 215.8 P.A. Now (θ) 215.8°
Sep first 2.3 Sep last 2.297 Sep. Now (ρ) 2.297"
Mag pri 5.56 Mag sec 10.10 delta mag (ΔM) 4.54 Spectral class B9V (blue-white)
Pri motion ra -004 Sec motion ra
Pri motion dec -001 Sec motion dec
Notes K (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.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name Pi Tuc Constellation Tucana SAO 248167 HIP 1647
Tycho2 9134-02059-1 Gaia DR2 4703064819200500096 HD 1685 HR 83
GC 420 CP CP-70 12 Bayer Pi Tucanae Bayer name Pi Tuc
FK5 2018 Distance 97.56 Distance ly 318.24 Bayer greek π Tuc