05393-1751 HJ 3780 AE

 
 
05h 39m 16.23s -17° 50' 57.9" P.A. 8.00 sep 75.4 mag 6.69,7.90 Sp B7V dist. 900.9 pc (2938.74 l.y.)
 
 
Coord 2000 05393-1751 Discov num HJ 3780 Comp AE Coord arcsec 2000 05 39 16.23 -17 50 57.9
Date first 1874 Date last 2017 Obs 24
Pa first 7 Pa last 8.2 P.A. Now (θ) 8.2°
Sep first 80.0 Sep last 75.437 Sep. Now (ρ) 75.437"
Mag pri 6.69 Mag sec 7.90 delta mag (ΔM) 1.21 Spectral class B7V (blue-white)
Pri motion ra -007 Sec motion ra +005
Pri motion dec +003 Sec motion dec -004
Notes
rPM=1.824
This double is not physical.
 
 
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 26605 Tycho2 5921-01652-1
Gaia DR2 2970394296672325632 HD 37643 HR 1944 ADS 4254
DM BD-17 1199 BD BD-17 1200 Distance 900.9 Distance ly 2938.74