05393-1751 HJ 3780 AG

 
 
05h 39m 16.23s -17° 50' 57.9" P.A. 51.00 sep 59.6 mag 6.69,11.24 Sp B7V dist. 473.93 pc (1545.96 l.y.)
 
 
Coord 2000 05393-1751 Discov num HJ 3780 Comp AG Coord arcsec 2000 05 39 16.23 -17 50 57.9
Date first 1874 Date last 2012 Obs 8
Pa first 46 Pa last 50.7 P.A. Now (θ) 50.7°
Sep first 50.0 Sep last 59.6 Sep. Now (ρ) 59.6"
Mag pri 6.69 Mag sec 11.24 delta mag (ΔM) 4.55 Spectral class B7V (blue-white)
Pri motion ra -007 Sec motion ra +003
Pri motion dec +003 Sec motion dec +000
Notes
rPM=1.371
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 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