02544+0946 A 2341 BC

 
 
02h 54m 25.60s +09° 46' 38.5" P.A. 4.00 sep 1.4 mag 10.10,10.70 dist. 52.49 pc (171.22 l.y.)
 
 
Coord 2000 02544+0946 Discov num A  2341 Comp BC Coord arcsec 2000 02 54 25.60 +09 46 38.5
Date first 1911 Date last 2016 Obs 13
Pa first 348 Pa last 4.1 P.A. Now (θ) 4.1°
Sep first 0.8 Sep last 1.43 Sep. Now (ρ) 1.43"
Mag pri 10.10 Mag sec 10.70 delta mag (ΔM) 0.6 Spectral class
Pri motion ra +015 Sec motion ra +015
Pri motion dec -007 Sec motion dec -007
Notes N Z (See Notes, Parallax indicates components are physical)
This double is physical.
 
 
02544+0946 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 18058 110824 02 54 25 +09 46 22 HJ 658 A,BC 2016 31 24 18.6 9.70 11.18 1.48
Show 110824 02 54 25 +09 46 22 A 2341 AD 2015 13 308 126.6 9.70 10.65 0.95
Show 02 54 26 +09 46 38 A 2341 BC 2016 13 4 1.4 10.10 10.70 0.60 <===
Quadruple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cetus HIP 13544 Tycho2 0641-00923-1 Gaia DR2 21258168265550848
Distance 52.49 Distance ly 171.22