04219-4113 HJ 3646 AB (HD 27842)

 
 
04h 21m 54.60s -41° 13' 12.6" P.A. 138.00 sep 38.1 mag 8.01,10.10 Sp F5/6V dist. 74.63 pc (243.44 l.y.)
 
 
Coord 2000 04219-4113 Discov num HJ 3646 Comp AB Coord arcsec 2000 04 21 54.60 -41 13 12.6
Date first 1835 Date last 2015 Obs 13
Pa first 136 Pa last 137.7 P.A. Now (θ) 137.7°
Sep first 60.0 Sep last 38.07 Sep. Now (ρ) 38.07"
Mag pri 8.01 Mag sec 10.10 delta mag (ΔM) 2.09 Spectral class F5/6V (yellow-white)
Pri motion ra +050 Sec motion ra +049
Pri motion dec -074 Sec motion dec -075
Notes
rPM=0.016 (< 0.3, Physical double)
This double is physical.
 
 
04219-4113 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 27842 216765 04 21 55 -41 13 13 HJ 3646 AB 2015 13 138 38.1 8.01 10.10 2.09 <===
Show 04 21 57 -41 13 41 I 272 BC 1990 7 208 1.6 10.10 12.00 1.90
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 27842 Constellation Caelum SAO 216765 HIP 20385
Tycho2 7581-01500-1 Gaia DR2 4840096884650862848 HD 27842 GC 5310
CD CD-41 1386 CP CP-41 473 Distance 74.63 Distance ly 243.44