23576-6418 EHR 22 Ba,Bb

 
 
23h 57m 37.06s -64° 17' 57.8" P.A. 275.00 sep 0.8 mag 12.30,15.60
 
 
Coord 2000 23576-6418 Discov num EHR  22 Comp Ba,Bb Coord arcsec 2000 23 57 37.06 -64 17 57.8
Date first 2005 Date last 2008 Obs 2
Pa first 276 Pa last 275.1 P.A. Now (θ) 275.1°
Sep first 0.8 Sep last 0.815 Sep. Now (ρ) 0.815"
Mag pri 12.30 Mag sec 15.60 delta mag (ΔM) 3.3 Spectral class
Pri motion ra Sec motion ra
Pri motion dec 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.
 
 
23576-6418 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show Eta Tuc 255609 23 57 35 -64 17 53 EHR 22 A,Ba 2008 3 107 13.0 4.80 12.30 7.50
Show 255609 23 57 35 -64 17 53 EHR 22 A,Bb 2008 2 108 12.2 4.80 15.60 10.80
Show 23 57 37 -64 17 58 EHR 22 Ba,Bb 2008 2 275 0.8 12.30 15.60 3.30 <===
Triple system
1 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Tucana Gaia DR2 6485789569199866752