00405-1631 BU  109BC

 
 
00h 40m 27.74s -16 29' 14.5" P.A. 160 sep 11.4 mag 11.10,11.30
 
 
Coord 2000
00405-1631
Discov num
BU  109
Comp
BC
Coord arcsec 2000
00 40 27.74 -16 29 14.5
Date first
1873
Date last
2015
Obs
21
Pa first
160
Pa last
160
P.A. Now (θ)
160°
Sep first
5.0
Sep last
11.4
Sep. Now (ρ)
11.4"
Mag pri
11.10
Mag sec
11.30
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
+015
Sec motion ra
+014
Pri motion dec
-012
Sec motion dec
-007
Notes
N (See Notes)
rPM=0.265 (< 0.3, Physical double)
This double is physical.
 
 
00405-1631 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 147395 00405-1631 BU 109 AB 1898 2015 13 353 106.6 6.59 11.10 4.51
Show 147395 00405-1631 BU 109 AC 1873 2015 15 355 95.6 6.59 11.30 4.71
Show 00405-1631 BU 109 BC 1873 2015 21 160 11.4 11.10 11.30 0.20 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
159.5
Precise sep
11.403
Cdsa2 id
BU 109 BC
Constellation
Cetus
Ra deg
0.6743722222222222
De deg
-16.487361111111113
last precise pa
159.5
last precise sep
11.403
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00405-1631 BU 109 BC 1998 15 160 11.4 9.10 9.60 N D 004027.74-162914.5
00405-1631 BU 109 BC 2008 16 160 11.7 9.10 9.60 N D 004027.74-162914.5
00405-1631 BU 109 BC 2015 18 160 11.3 11.10 11.30 N 004027.74-162914.5

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