02321-1515 GWP 335AB (Sig Cet)

 
 
02h 32m 05.23s -15 14' 40.6" P.A. 252 sep 345.6 mag 4.79,8.77 Sp F4IV dist. 26.7 pc (87.1 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
P.A. Now (θ)
252°
Sep first
345.3
Sep last
345.6
Sep. Now (ρ)
345.6"
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_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 148445 02321-1515 TOK 382 Aa,Ab 2013 2018 6 204 0.4 4.70 8.70 4.00
Show Sig Cet 148445 02321-1515 GWP 335 AB 1991 1999 5 252 345.6 4.79 8.77 3.98 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
252.4
Precise sep
345.603
Name
Sig Cet
Constellation
Cetus
SAO
148445
HIP
11783
Tycho2
5860-02587-1
Gaia DR2
21492456960
HD
15798
HR
740
GC
3045
BD
BD-15 449
Bayer
Sigma Ceti
Bayer name
Sig Cet
Flamsteed
76 Ceti
Flamsteed name
76 Cet
Distance
26.7
Distance ly
87.1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02321-1515 GWP 335 AB 1999 4 252 345.6 4.79 8.77 F4IV NV 023205.23-151440.6

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