01506+0231 HDO 54 AC

 
 
01h 50m 36.65s +02° 31' 00.0" P.A. 214.00 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 17.15 Sep. Now (ρ) 17.15"
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 wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 01 50 37 +02 31 00 HDO 54 AB 2018 16 117 4.6 9.82 11.00 1.18
Show 01 50 37 +02 31 00 HDO 54 AC 2017 10 214 17.2 9.82 12.83 3.01 <===
Show 01 50 37 +02 31 00 ABT 1 AD 2017 8 209 70.0 9.82 12.83 3.01
Show 01 50 37 +02 30 58 HDO 54 BC 2015 7 226 18.3 11.00 12.83 1.83
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cetus Tycho2 0033-00330-1 Gaia DR2 2512090538518968192