01005-1705 BU  234AB

 
 
01h 00m 31.63s -17 04' 36.3" P.A. 333 sep 4.7 mag 9.16,9.23 Sp F0 dist. 153.37 pc (500.29 l.y.)
 
 
Coord 2000
01005-1705
Discov num
BU  234
Comp
AB
Coord arcsec 2000
01 00 31.63 -17 04 36.3
Date first
1875
Date last
2016
Obs
27
Pa first
331
Pa last
333
P.A. Now (θ)
333°
Sep first
4.7
Sep last
4.7
Sep. Now (ρ)
4.7"
Mag pri
9.16
Mag sec
9.23
delta mag (ΔM)
0.07
Spectral class
F0 (yellow-white)
Pri motion ra
+000
Sec motion ra
-005
Pri motion dec
-008
Sec motion dec
-007
Notes
rPM=0.593
Nature of this double is uncertain.
 
 
01005-1705 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 01005-1705 BU 234 AB 1875 2016 27 333 4.7 9.16 9.23 0.07 <===
Show 01005-1705 BU 234 AC 1876 2016 18 129 62.7 9.16 9.11 0.05
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
333.1
Precise sep
4.748
Constellation
Cetus
HIP
4711
Tycho2
5848-01559-2
HD
5910
BD
BD-17 175
Distance
153.37
Distance ly
500.29
last precise pa
333.1
last precise sep
4.748
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01005-1705 BU 234 AB 2002 24 333 4.6 9.16 9.23 F0 D 010031.63-170436.3
01005-1705 BU 234 AB 2011 25 333 4.9 9.16 9.23 F0 D 010031.63-170436.3
01005-1705 BU 234 AB 2016 27 333 4.7 9.16 9.23 F0 010031.63-170436.3

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