01506+0231 HDO  54BC

 
 
01h 50m 36.92s +02 30' 57.9" P.A. 227 sep 18 mag 11.00,12.83
 
 
Coord 2000
01506+0231
Discov num
HDO  54
Comp
BC
Coord arcsec 2000
01 50 36.92 +02 30 57.9
Date first
1867
Date last
2000
Obs
6
Pa first
230
Pa last
227
P.A. Now (θ)
227°
Sep first
15.4
Sep last
18.0
Sep. Now (ρ)
18"
Mag pri
11.00
Mag sec
12.83
delta mag (ΔM)
1.83
Spectral class
Pri motion ra
Sec motion ra
-008
Pri motion dec
Sec motion dec
-019
Notes
Nature of this double is uncertain.
 
 
01506+0231 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 01506+0231 HDO 54 AB 1867 2004 12 117 4.6 9.82 11.00 1.18
Show 01506+0231 HDO 54 AC 1867 2006 8 213 17.4 9.82 12.83 3.01
Show 01506+0231 ABT 1 AD 1909 2002 6 208 71.0 9.82 12.83 3.01
Show 01506+0231 HDO 54 BC 1867 2000 6 227 18.0 11.00 12.83 1.83 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
226.7
Precise sep
18.02
Cdsa2 id
HDO 54 BC
Constellation
Cetus
Tycho2
0033-00330-1
Ra deg
1.843588888888889
De deg
2.5160833333333334
last precise pa
226.7
last precise sep
18.02
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01506+0231 HDO 54 BC 1909 4 214 15.6 11.20 11.80 015010.00+023100.0
01506+0231 HDO 54 BC 2000 5 227 18.0 11.00 12.83 D 015036.92+023057.9

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