05393-1751 HJ 3780 AH

 
 
05h 39m 16.23s -17° 50' 57.9" P.A. 308.00 sep 40.8 mag 6.69,12.70 Sp B7V dist. 473.93 pc (1545.96 l.y.)
 
 
Coord 2000 05393-1751 Discov num HJ 3780 Comp AH Coord arcsec 2000 05 39 16.23 -17 50 57.9
Date first 1877 Date last 1999 Obs 3
Pa first 310 Pa last 307.9 P.A. Now (θ) 307.9°
Sep first 41.8 Sep last 40.775 Sep. Now (ρ) 40.775"
Mag pri 6.69 Mag sec 12.70 delta mag (ΔM) 6.01 Spectral class B7V (blue-white)
Pri motion ra -007 Sec motion ra -013
Pri motion dec +003 Sec motion dec -001
Notes
rPM=0.553
Nature of this double is uncertain.
 
 
05393-1751 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 37643 150652 05 39 16 -17 50 58 BU 321 AB 2008 24 160 0.5 6.69 7.83 1.14
Show 150652 05 39 16 -17 50 58 HJ 3780 AC 2017 23 137 88.8 6.69 8.89 2.20
Show 150652 05 39 16 -17 50 58 HJ 3780 AE 2017 24 8 75.4 6.69 7.90 1.21
Show 150652 05 39 16 -17 50 58 HJ 3780 AF 2012 21 300 133.9 6.69 8.25 1.56
Show 150652 05 39 16 -17 50 58 HJ 3780 AG 2012 8 51 59.6 6.69 11.24 4.55
Show 150652 05 39 16 -17 50 58 HJ 3780 AH 1999 3 308 40.8 6.69 12.70 6.01 <===
Show 150652 05 39 16 -17 50 58 HJ 3780 AB,I 2000 7 103 91.8 6.69 10.94 4.25
Show 05 39 20 -17 52 03 HJ 3780 CD 2017 19 355 1.5 8.89 9.55 0.66
Show 05 39 20 -17 52 03 HJ 3780 CI 2018 7 33 52.2 8.89 10.94 2.05
Ninefold system
10 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lepus SAO 150652 HIP 26602 Tycho2 5921-01652-1
Gaia DR2 2970394296672325632 HD 37643 HR 1944 ADS 4254
BD BD-17 1199 Distance 473.93 Distance ly 1545.96