02321-1515 GWP 335 AB (Sig Cet)

 
 
02h 32m 05.23s -15° 14' 40.6" P.A. 252.00 sep 345.6 mag 4.79,8.77 Sp F4IV dist. 27.89 pc (90.98 l.y.)
 
 
Coord 2000 02321-1515 Discov num GWP 335 Comp AB Coord arcsec 2000 02 32 05.23 -15 14 40.6
Date first 1991 Date last 1999 Obs 5
Pa first 253 Pa last 252.4 P.A. Now (θ) 252.4°
Sep first 345.3 Sep last 345.603 Sep. Now (ρ) 345.603"
Mag pri 4.79 Mag sec 8.77 delta mag (ΔM) 3.98 Spectral class F4IV (yellow-white)
Pri motion ra -073 Sec motion ra -075
Pri motion dec -128 Sec motion dec -118
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.069 (< 0.3, Physical double)
This double is physical.
 
 
02321-1515 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 148445 02 32 05 -15 14 41 TOK 382 Aa,Ab 2020 8 199 0.6 4.70 8.70 4.00 Y
Show Sig Cet 148445 02 32 05 -15 14 41 GWP 335 AB 1999 5 252 345.6 4.79 8.77 3.98 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name Sig Cet Constellation Cetus SAO 148445 HIP 11759
Tycho2 5860-02587-1 Gaia DR2 5145955421492456960 HD 15767 HR 740
GC 3045 BD BD-15 447 Bayer Sigma Ceti Bayer name Sig Cet
Flamsteed 76 Ceti Flamsteed name 76 Cet FK5 1071 Distance 27.89
Distance ly 90.98 Bayer greek σ Cet