01506+0231 HDO  54AC

 
 
01h 50m 36.65s +02 31' 00.0" P.A. 214 sep 17.2 mag 9.82,12.83 Sp A5
 
 
Coord 2000
01506+0231
Discov num
HDO  54
Comp
AC
Coord arcsec 2000
01 50 36.65 +02 31 00.0
Date first
1867
Date last
2017
Obs
10
Pa first
213
Pa last
214
P.A. Now (θ)
214°
Sep first
14.3
Sep last
17.2
Sep. Now (ρ)
17.2"
Mag pri
9.82
Mag sec
12.83
delta mag (ΔM)
3.01
Spectral class
A5 (white)
Pri motion ra
-001
Sec motion ra
-008
Pri motion dec
+000
Sec motion dec
-019
Notes
rPM=0.982
This double is not physical.
 
 
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 2017 14 118 4.5 9.82 11.00 1.18
Show 01506+0231 HDO 54 AC 1867 2017 10 214 17.2 9.82 12.83 3.01 <===
Show 01506+0231 ABT 1 AD 1909 2017 8 209 70.0 9.82 12.83 3.01
Show 01506+0231 HDO 54 BC 1867 2015 7 226 18.3 11.00 12.83 1.83
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
214
Precise sep
17.15
Constellation
Cetus
Tycho2
0033-00330-1
Gaia DR2
2512090538518968192
 
 
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 AC 2006 5 213 17.4 9.82 12.50 A5 015036.65+023100.0
01506+0231 HDO 54 AC 2017 10 214 17.2 9.82 12.83 A5 015036.65+023100.0

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