20157-1849 HJ 2940 AB

 
 
20h 15m 42.64s -18 49' 00.7" P.A. 101.00 sep 35.3 mag 11.42,12.80 Sp F4V
 
 
Coord 2000 20157-1849 Discov num HJ 2940 Comp AB Coord arcsec 2000 20 15 42.64 -18 49 00.7
Date first 1830 Date last 2015 Obs 6
Pa first 141 Pa last 101.2 P.A. Now (θ) 101.2°
Sep first 12.0 Sep last 35.326 Sep. Now (ρ) 35.326"
Mag pri 11.42 Mag sec 12.80 delta mag (ΔM) 1.38 Spectral class F4V (yellow-white)
Pri motion ra +002 Sec motion ra +014
Pri motion dec -027 Sec motion dec -006
Notes U (Proper motion indicates non-physical)
rPM=0.893
This double is not physical.
 
 
20157-1849 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 15 43 -18 49 01 HJ 2940 AB 2015 6 101 35.3 11.42 12.80 1.38 <===
Show 20 15 43 -18 49 01 HJ 2940 AC 2017 11 76 20.6 11.42 11.70 0.28
Show 20 15 43 -18 49 01 ABH 134 AD 2015 4 103 70.6 11.42 14.58 3.16
Show 20 15 43 -18 49 01 ABH 134 AE 2015 5 252 84.5 11.42 12.86 1.44
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Capricornus Tycho2 6323-00307-1 Gaia DR2 6872552512374322432