08579-1853 HO 358 (HD 76784)

 
 
08h 57m 51.17s -18° 53' 20.5" P.A. 305.00 sep 1.7 mag 7.16,10.49 Sp A1IV dist. 126.58 pc (412.9 l.y.)
 
 
Coord 2000 08579-1853 Discov num HO  358 Comp Coord arcsec 2000 08 57 51.17 -18 53 20.5
Date first 1892 Date last 2016 Obs 8
Pa first 290 Pa last 304.8 P.A. Now (θ) 304.8°
Sep first 1.8 Sep last 1.71 Sep. Now (ρ) 1.71"
Mag pri 7.16 Mag sec 10.49 delta mag (ΔM) 3.33 Spectral class A1IV (white)
Pri motion ra +009 Sec motion ra +007
Pri motion dec -017 Sec motion dec -027
Notes
rPM=0.366
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 76784 Constellation Hydra SAO 154794 HIP 44017
Tycho2 6022-02060-1 Gaia DR2 5728668439292421248 HD 76784 GC 12399
BD BD-18 2530 Distance 126.58 Distance ly 412.9
 
 
WDS 08579-1853 HO 358 (HD 76784) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Ho_1883 Ma j Hough, G.W. 1883MNRAS..43..371H
Ho_1883 MNRAS 43, 371, 1883 (data also in Ho_1890) 1890AN....125....1H
Ho_1884 Ma j Hough, G.W. 1884MNRAS..44..365H
Ho_1884 MNRAS 44, 365, 1884 (data also in Ho_1890) 1890AN....125....1H
Ho_1885 Ma j Hough, G.W. 1885MNRAS..45..417H
Ho_1885 MNRAS 45, 417, 1885 (data also in Ho_1890) 1890AN....125....1H
Ho_1886 Ma j Hough, G.W. 1886MNRAS..46..393H
Ho_1886 MNRAS 46, 393, 1886 (data also in Ho_1890) 1890AN....125....1H
Ho_1887 Ma j Hough, G.W. 1887AN....116..273H
Ho_1887 AN 116, 273, 1887
Ho_1890 Ma j Hough, G.W. 1890AN....125....1H
Ho_1890 AN 125, 1, 1890
Ho_1890b Ma j Hough, G.W. 1890AJ......9..177H
Ho_1890b AJ 9, 177, 1890 (some data also in Ho_1890 or Ho_1894b) 1890AN....125....1H
Ho_1894a Ma - Hough, G.W. 1894MNRAS..54..251H
Ho_1894a MNRAS 54, 251, 1894
Ho_1894b Ma j Hough, G.W. (HO 304 - 490) 1894AN....135..281H
Ho_1894b AN 135, 281, 1894
Ho_1894c Ma - Hough, G.W. (measure by Dembowski, H.) 1894AN....135..281H
Ho_1894c AN 135, 281, 1894
Ho_1899a Ma j Hough, G.W. 1899AN....149..65H
Ho_1899a AN 149, 65, 1899
Ho_1899b Ma - Hough, G.W. (measure by Burnham, S.W.) 1899AN....149..65H
Ho_1899b AN 149, 65, 1899
Ho_1907 Ma - Hough, G.W. 1907PFAO....3c...1D
Ho_1907 Pub. Univ. Penn. 3, Pt. 3, 1907 (measures sent to Doolittle)
Ho_1932A Ma - Hough, G.W. 1932QB821.A43......
Ho_1932A cited in ADS, 1932 (unpublished measures sent to Aitken in manuscript by Fox)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
08579-1853 HO 358 1991 6 303 1.8 7.16 10.49 A1IV D 085751.17-185320.5
08579-1853 HO 358 2015 7 305 1.7 7.16 10.49 A1IV 085751.17-185320.5
08579-1853 HO 358 2016 8 305 1.7 7.16 10.49 A1IV 085751.17-185320.5

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 08579-1853 HO 358 (HD 76784) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 08579-1853 HO 358 (HD 76784) : MEASURES
 
 
No records found.

 
 
WDS 08579-1853 (HD 76784) : VIRTUAL EYEPIECE
 
 

08579-1853 HO  358A mag 7.16 Sp A1IV 08579-1853 HO  358B sep 1.6 P.A. 306.30 mag 10.49 virtual eyepiece
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Radius:
Components only
 
 
WDS 08579-1853 (HD 76784) : ALADIN DSS IMAGE @ 08h 57m 51.17s -18° 53' 20.5"
 
 
 
 
WDS 08579-1853 HO 358 (HD 76784) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


08579-1853  HO  358 distance=0' 08577-1918  MBL   5 distance=25' 08563-1908  BRT1471 distance=27' 09005-1917  RSS 184 distance=45' 08577-1946  UC 1735 distance=53' 08552-1814  S   585 distance=55' 09012-1921  HDS1308 distance=55' 08546-1925  GWP1107 distance=57' 08542-1927  TDS6174 distance=63' 09022-1815  TDS6259 distance=73' 08568-2009  ARA 648 distance=78' 08523-1837  GWP1095 distance=81' 08523-1913  GWP1096 distance=82' 08559-2016  TOI 725 distance=88' 08568-1726  SHY 533BC distance=89' 08568-1726  ARG  72AB distance=89' 08518-1827  TDS 497 distance=91' 09022-1744  J  2649 distance=92' 08514-1859  NSN 339 distance=92' 08579-1719  UC 1738 distance=95' 08589-2033  RST2596 distance=101' 09032-1740  S   588 distance=106' 09019-2024  KPP1554 distance=108' 08539-2026  RSS 178 distance=108' 08536-1722  TOK 666 distance=110' 08553-2039  LDS 240 distance=112' 09034-1728  RST3617 distance=116' 09056-1936  ARA 649 distance=118' 09026-2029  KPP2557 distance=118' 08499-1928  GWP1089 distance=118' 08590-1657  MBL   6 distance=118' 08566-2050  ARA1062 distance=119' 08560-2052  I   817 distance=122' 08591-2054  DON 304 distance=123' 09017-2043  TOI1925 distance=123' 08497-1809  A  3069 distance=124' 09065-1917  HDS1325 distance=125' 08599-2054  DVG  24AB distance=125' 08599-2054  DVG  24AC distance=125' 08518-2026  B  1109 distance=126' 08518-2036  RST2586 distance=134' 09069-1812  RST3621 distance=136' 08489-1800  TDS6113 distance=138' 09047-1714  HDS1315 distance=140' 08550-1640  UC 1729 distance=140' 08523-1657  TDS 498 distance=141' 08485-1803  A  3067 distance=143' 09078-1837  KPP1517 distance=143' 08477-1856  J  2647 distance=147' 08476-1859  LDS 235 distance=147' 08481-1800  DAM1486 distance=150' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 08579-1853 HO 358 305 1.7
Show 08577-1918 MBL 5 305 38.2 25
Show 08563-1908 BRT1471 164 4.4 27
Show 09005-1917 RSS 184 35 12.0 45
Show 08577-1946 UC 1735 87 19.7 53
Show 08552-1814 S 585 151 64.2 55
Show 09012-1921 HDS1308 2 0.6 55
Show 08546-1925 GWP1107 219 4.5 57
Show 08542-1927 TDS6174 189 0.6 63
Show 09022-1815 TDS6259 92 0.4 73
Show 08568-2009 ARA 648 351 10.7 78
Show 08523-1837 GWP1095 298 35.5 81
Show 08523-1913 GWP1096 205 103.9 82
Show 08559-2016 TOI 725 185 0.2 88
Show 08568-1726 SHY 533 BC 152 999.9 89
Show 08568-1726 ARG 72 AB 182 4.2 89
Show 08518-1827 TDS 497 218 2.0 91
Show 09022-1744 J 2649 34 8.2 92
Show 08514-1859 NSN 339 242 3.9 92
Show 08579-1719 UC 1738 160 50.6 95
Show 08589-2033 RST2596 264 2.3 101
Show 09032-1740 S 588 327 32.0 106
Show 09019-2024 KPP1554 308 11.7 108
Show 08539-2026 RSS 178 113 6.2 108
Show 08536-1722 TOK 666 118 27.8 110
Show 08553-2039 LDS 240 37 33.2 112
Show 09034-1728 RST3617 162 0.3 116
Show 09056-1936 ARA 649 55 15.4 118
Show 09026-2029 KPP2557 5 23.1 118
Show 08499-1928 GWP1089 51 10.8 118
Show 08590-1657 MBL 6 145 19.6 118
Show 08566-2050 ARA1062 218 10.2 119
Show 08560-2052 I 817 104 1.5 122
Show 08591-2054 DON 304 71 4.8 123
Show 09017-2043 TOI1925 149 2.9 123
Show 08497-1809 A 3069 297 1.1 124
Show 09065-1917 HDS1325 138 0.2 125
Show 08599-2054 DVG 24 AB 90 19.0 125
Show 08599-2054 DVG 24 AC 260 1.8 125
Show 08518-2026 B 1109 21 0.7 126
Show 08518-2036 RST2586 18 0.2 134
Show 09069-1812 RST3621 55 2.2 136
Show 08489-1800 TDS6113 124 0.6 138
Show 09047-1714 HDS1315 183 0.2 140
Show 08550-1640 UC 1729 73 11.0 140
Show 08523-1657 TDS 498 349 1.9 141
Show 08485-1803 A 3067 39 1.7 143
Show 09078-1837 KPP1517 125 11.4 143
Show 08477-1856 J 2647 114 6.2 147
Show 08476-1859 LDS 235 238 30.4 147
Show 08481-1800 DAM1486 275 1.0 150

 
 
WDS 08579-1853 : COMPONENTS
 
 
  A
B pa=306.3°
sep=1.65"
 
 
08579-1853 A
 
 
Componente originario normalizzato AB Name HD 76784 Coord arcsec 2000 085751.17-185320.5 Mag 7.16
Spectral class A1IV (white) PmRA 9.00 PmDE -17.0 SAO 154794
HIP 44017 Tycho2 6022-02060-1 HD 76784 GC 12399
BD BD-18 2530
Tycho2
Tycho2 6022-02060-1 Pflag RAmdeg 134.46320524 DEmdeg -18.88901752
PmRA 8.7 PmDE -16.9 E RAmdeg 4 E DEmdeg 4
E pmRA 2.8 E pmDE 3.1 EpRAm 1991.54 EpDEm 1991.22
Num 3 Q RAmdeg 0.2 Q DEmdeg 0.8 Q pmRA 0.4
Q pmDE 0.7 BTmag 7.321 E BTmag 0.015 VTmag 7.162
E VTmag 0.010 Prox 18 TYC T HIP 44017
CCDM A RAdeg 134.46318361 DEdeg -18.88897639 EpRA 1990 1.57
EpDE 1990 1.24 E RAdeg 3.8 E DEdeg 4.3 Posflg
Corr 0.0
SAO
SAO 154794 DelFlag RA1950 PmRA1950 -0.002
DE1950 PmDE1950 -0.04 Vmag 7.1 SpType A0
Double code Source 70 CatNum 12399 DM BD-18 2530
DMcomp BDsup HD 76784 M HD 0
GC 12399 RA1950rad 2.33682132 DE1950rad -0.32628626 PmRA2000 -0.0017
PmDE2000 -0.036
Hipparcos
Catalog H HIP 44017 Proxy H RAhms 08 57 51.16
DEdms -18 53 20.3 Vmag 7.11 VarFlag R Vmag H
RAdeg 134.463 DEdeg -18.889 AstroRef A Plx 8.45
CCDM 08578-1853 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 303 Rho 1.833 HD 76784 BD BD-18 2530
CD CP Dm number -18 2530 VIred 0.15
SpType A1IV R SpType Coord arcsec 2000 085751.16-185320.3
Hipparcos 2
HIP 44017 Sn 15 So 3 Nc 2
RArad 2.3468252145 DErad -0.3296748454 Plx 7.9 PmRA 7.22
PmDE -26.86 E RArad 0.56 E DErad 0.4 E Plx 0.69
E pmRA 0.63 E pmDE 0.39 Hpmag 7.1563 E Hpmag 0.0009
SHp 0.009 VA 0 BV 0 E BV 0.495
VI 0.15
 
 
08579-1853 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 085751.08-185319.5 Mag 10.49 PmRA 7.00
PmDE -27.0 Calc delta mag 3.33 Calc coord yes