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Doubles in session


Current system
05393-1751
HJ 3780 AF


Nearby doubles
30' : 05372-1749
TDS3259

35' : 05370-1740
KPP 795

46' : 05376-1829
B 1948

49' : 05376-1709
TDS3265

50' : 05399-1703
RST2390

54' : 05430-1756
RST2392

57' : 05386-1655
UC 1338

60' : 05428-1822
B 1949

62' : 05353-1725
TDS3246

64' : 05367-1843
RST4785

68' : 05361-1842
B 1947

72' : 05440-1731
RST2395

78' : 05342-1820
RSS 86

80' : 05423-1644
HU 1231

80' : 05404-1910
ARA 535

81' : 05443-1714
TDS3317

86' : 05402-1627
SKF2486AB

89' : 05385-1919
NSN 83

91' : 05436-1646
TDS3308

92' : 05443-1654
KPP2498

94' : 05337-1841
HDS 733

94' : 05327-1749
HJ 3766AB
Arneb

95' : 05458-1741
ARA 162

98' : 05389-1929
ARA 534

99' : 05447-1650
A 3017

101' : 05346-1906
TDS3241



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

05393-1751 HJ 3780 AF

 
 
05h 39m 16.23s -17° 50' 57.9" P.A. 300.00 sep 133.9 mag 6.69,8.25 Sp B7V dist. 135.69 pc (442.62 l.y.)
 
 
Coord 2000 05393-1751 Discov num HJ 3780 Comp AF Coord arcsec 2000 05 39 16.23 -17 50 57.9
Date first 1874 Date last 2012 Obs 21
Pa first 300 Pa last 299.5 P.A. Now (θ) 299.5°
Sep first 125.0 Sep last 133.9 Sep. Now (ρ) 133.9"
Mag pri 6.69 Mag sec 8.25 delta mag (ΔM) 1.56 Spectral class B7V (blue-white)
Pri motion ra -007 Sec motion ra -061
Pri motion dec +003 Sec motion dec +030
Notes
rPM=0.888
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 26591 Tycho2 5921-01652-1
Gaia DR2 2970394296672325632 HD 37624 HR 1944 ADS 4254
BD BD-17 1198 Distance 135.69 Distance ly 442.62