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Current system
18591+1810
HU 331
HD 230309


Nearby doubles
28' : 18573+1800
BPMA 70

32' : 19010+1755
GWP2802

32' : 18593+1842
COU 818AB

34' : 19013+1758
BPM 926

35' : 18570+1752
BPM 902

40' : 19018+1800
KPP1243

44' : 18577+1731
BPM 908

47' : 18585+1855
TDT1156

50' : 18568+1733
BPM 901

50' : 18582+1722
HO 91AB

51' : 18556+1813
DAM 128

54' : 18573+1724
BPM 904

55' : 18552+1817
J 2931

56' : 18558+1839
TDT1132

60' : 18551+1753
KPP 872

63' : 18589+1911
L 65

67' : 18586+1916
KPP4132

67' : 18583+1705
BPM 912

68' : 18586+1703
BPMA 73

70' : 19040+1813
BPM 948

71' : 19020+1907
HJ 2851AB

71' : 18545+1837
HDS2680

72' : 18564+1710
BPM 897

72' : 19019+1910
STF2437

75' : 18561+1709
BPM 894

77' : 19005+1657
BPM 922



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.

18591+1810 HU 331 (HD 230309)

 
 
18h 59m 05.92s +18° 10' 05.3" P.A. 208.00 sep 0.6 mag 9.96,10.05 Sp F8 dist. 173.61 pc (566.32 l.y.)
 
 
Coord 2000 18591+1810 Discov num HU  331 Comp Coord arcsec 2000 18 59 05.92 +18 10 05.3
Date first 1901 Date last 2016 Obs 17
Pa first 193 Pa last 207.6 P.A. Now (θ) 207.6°
Sep first 0.9 Sep last 0.557 Sep. Now (ρ) 0.557"
Mag pri 9.96 Mag sec 10.05 delta mag (ΔM) 0.09 Spectral class F8 (yellow-white)
Pri motion ra -020 Sec motion ra -020
Pri motion dec -030 Sec motion dec -030
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 230309 Constellation Aquila SAO 104312 HIP 93205
Tycho2 1589-00118-1 Gaia DR2 4517286008836006784 HD 230309 ADS 11904
BD BD+17 3805 Distance 173.61 Distance ly 566.32
 
 
WDS 18591+1810 HU 331 (HD 230309) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Hu_1896 not - Hussey, W.F. 1896PASP....8..183H
Hu_1896 PASP 8, 183, 1896
Hu_1897 Ma - Hussey, W.J. 1897AJ.....17...97H
Hu_1897 AJ 17, 97, 1897
Hu_1898 Ma j Hussey, W.J. 1898AJ.....18..145H
Hu_1898 AJ 18, 145, 1898
Hu_1899 Ma j Hussey, W.J. 1899AN....150..175H
Hu_1899 AN 150, 175, 1899
Hu_1900a Ma - Hussey, W.J. 1900AJ.....20..192H
Hu_1900a AJ 20, 192, 1900
Hu_1900b Ma - Hussey, W.J. 1900AJ.....21...35H
Hu_1900b AJ 21, 35, 1900
Hu_1900c Ma j Hussey, W.J. 1900AN....152..329H
Hu_1900c AN 152, 329, #3645, 1900
Hu_1901a Ma j Hussey, W.J. 1901PLicO...5.....H
Hu_1901a +orb Pub. Lick Obs. 5, 1901
Hu_1901b Ma j Hussey, W.J. 1901LicOB...1...82H
Hu_1901b Lick Obs. Bull. 1, 82, 1901
Hu_1902a Ma j Hussey, W.J. 1902LicOB...1..161H
Hu_1902a Lick Obs. Bull. 1, 161, 1902
Hu_1902b Ma j Hussey, W.J. 1902LicOB...2....1H
Hu_1902b Lick Obs. Bull. 2, 1, 1902
Hu_1903a Ma j Hussey, W.J. 1903LicOB...2...73H
Hu_1903a Lick Obs. Bull. 2, 73, 1903
Hu_1903b Ma j Hussey, W.J. 1903LicOB...2..115H
Hu_1903b Lick Obs. Bull. 2, 115, 1903
Hu_1904a Ma j Hussey, W.J. 1904LicOB...2..180H
Hu_1904a Lick Obs. Bull. 2, 180, 1904
Hu_1904b Ma - Hussey, W.J. 1904LicOB...3...53H
Hu_1904b Lick Obs. Bull. 3, 53, 1904
Hu_1905a Ma - Hussey, W.J. 1905LicOB...3...95H
Hu_1905a Lick Obs. Bull. 3, 95, 1905
Hu_1905b Ma - Hussey, W.J. 1905LicOB...3..116H
Hu_1905b Lick Obs. Bull. 3, 116, 1905
Hu_1905c Ma - Hussey, W.J. 1905LicOB...3..151H
Hu_1905c Lick Obs. Bull. 3, 151, 1905
Hu_1906A Ma - Hussey, W.J. 1906MmRAS..56....1L
Hu_1906A cited by Lewis (MemRAS 56, 1, 1906)
Hu_1906B Ma - Hussey, W.J. 1906QB821.B972.....
Hu_1906B cited in BDS (Burnham Double Star Cat.), 1906
Hu_1907 Ma - Hussey, W.J. 1907LicOB...4..124H
Hu_1907 Lick Obs. Bull. 4, 124, 1907
Hu_1910 Ma - Hussey, W.J. 1910AJ.....21..105H
Hu_1910 AJ 21, 105, 1910
Hu_1911 Ma - Hussey, W.J. 1911LicOB...6..182H
Hu_1911 Lick Obs. Bull. 6, 182, 1911
Hu_1912a Ma - Hussey, W.J. 1915POMic...1..147H
Hu_1912a Pub. Univ. Michigan Obs. 1, 147, 1912
Hu_1912b Ma - Hussey, W.J. 1915POMic...1..160H
Hu_1912b Pub. Univ. Michigan Obs. 1, 160, 1912
Hu_1912c Ma - Hussey, W.J. 1915POMic...1..167H
Hu_1912c Pub. Univ. Michigan Obs. 1, 167, 1912
Hu_1927A Ma - Hussey, W.J. 1927sdsc.book......
Hu_1927A cited in SDS (Southern Double Star Cat.), 1927
Hu_1932A Ma - Hussey, W.J. 1932QB821.A43......
Hu_1932A cited in ADS (Aitken Double Star Cat.), 1932
Hu_9999 Ma - Hussey, W.J. ...................
Hu_9999 Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18591+1810 HU 331 1991 13 193 0.4 9.96 10.05 F8 D 185905.92+181005.3
18591+1810 HU 331 2008 14 203 0.6 9.96 10.05 F8 D 185905.92+181005.3
18591+1810 HU 331 2016 15 208 0.6 9.96 10.05 F8 185905.92+181005.3

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

 
 
WDS 18591+1810 HU 331 (HD 230309) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18591+1810 HU 331 (HD 230309) : MEASURES
 
 
No records found.

 
 
WDS 18591+1810 (HD 230309) : VIRTUAL EYEPIECE
 
 

18591+1810 HU 331A mag 9.96 Sp F8 18591+1810 HU 331B sep 0.6 P.A. 206.40 mag 10.05 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18591+1810 (HD 230309) : ALADIN DSS IMAGE @ 18h 59m 05.92s +18° 10' 05.3"
 
 
 
 
WDS 18591+1810 HU 331 (HD 230309) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18591+1810 HU 331 distance=0' 18573+1800 BPMA 70 distance=28' 19010+1755 GWP2802 distance=32' 18593+1842 COU 818AB distance=32' 19013+1758 BPM 926 distance=34' 18570+1752 BPM 902 distance=35' 19018+1800 KPP1243 distance=40' 18577+1731 BPM 908 distance=44' 18585+1855 TDT1156 distance=47' 18568+1733 BPM 901 distance=50' 18582+1722 CHR 82Aa,Ab distance=50' 18582+1722 HO 91AB distance=50' 18582+1722 CIA 14Aa1,2 distance=50' 18582+1722 KRV 25AC distance=50' 18556+1813 DAM 128 distance=51' 18573+1724 BPM 904 distance=54' 18552+1817 J 2931 distance=55' 18558+1839 TDT1132 distance=56' 18551+1753 KPP 872 distance=60' 18589+1911 L 65 distance=63' 18586+1916 KPP4132 distance=67' 18583+1705 BPM 912 distance=67' 18586+1703 BPMA 73 distance=68' 19040+1813 BPM 948 distance=70' 19020+1907 HJ 2851AB distance=71' 19020+1907 HJ 2851AC distance=71' 19020+1907 WAL 102AD distance=71' 19020+1907 ARN 18AE distance=71' 18545+1837 HDS2680 distance=71' 18564+1710 BPM 897 distance=72' 19019+1910 STF2437 distance=72' 18561+1709 BPM 894 distance=75' 19005+1657 BPM 922 distance=77' 19045+1809 BPM 953 distance=77' 18583+1654 BPMA 72 distance=78' 18551+1717 COU 721AB distance=78' 18551+1717 COU 721AC distance=78' 18538+1756 BPM 881 distance=78' 18586+1653 BPM 916 distance=78' 19032+1717 BPM 939 distance=79' 19046+1819 BPMA 76 distance=80' 18567+1657 BPM 899 distance=81' 19046+1739 BPM 955 distance=85' 19028+1703 BRT1314 distance=86' 18599+1937 L 43 distance=86' 18587+1936 HU 330 distance=86' 19043+1725 BPM 951 distance=87' 18582+1644 BPM 911 distance=87' 19047+1734 BPMA 77 distance=89' 19053+1811 BPM 958 distance=90' 18539+1719 LDS5868 distance=90' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 18591+1810 HU 331 208 0.6
Show 18573+1800 BPMA 70 232 243.7 28
Show 19010+1755 GWP2802 266 22.9 32
Show 18593+1842 COU 818 AB 142 3.9 32
Show 19013+1758 BPM 926 118 52.2 34
Show 18570+1752 BPM 902 118 83.4 35
Show 19018+1800 KPP1243 140 9.6 40
Show 18577+1731 BPM 908 149 76.0 44
Show 18585+1855 TDT1156 138 0.7 47
Show 18568+1733 BPM 901 96 73.6 50
Show 18582+1722 CHR 82 Aa,Ab 157 0.2 50
Show 18582+1722 HO 91 AB 146 7.0 50
Show 18582+1722 CIA 14 Aa1,2 352 0.0 50
Show 18582+1722 KRV 25 AC 79 96.0 50
Show 18556+1813 DAM 128 317 4.8 51
Show 18573+1724 BPM 904 310 76.7 54
Show 18552+1817 J 2931 143 5.3 55
Show 18558+1839 TDT1132 218 1.0 56
Show 18551+1753 KPP 872 36 7.3 60
Show 18589+1911 L 65 68 8.7 63
Show 18586+1916 KPP4132 105 1.8 67
Show 18583+1705 BPM 912 44 94.6 67
Show 18586+1703 BPMA 73 224 284.4 68
Show 19040+1813 BPM 948 324 32.7 70
Show 19020+1907 HJ 2851 AB 165 14.1 71
Show 19020+1907 HJ 2851 AC 291 48.9 71
Show 19020+1907 WAL 102 AD 137 44.3 71
Show 19020+1907 ARN 18 AE 339 173.8 71
Show 18545+1837 HDS2680 93 4.0 71
Show 18564+1710 BPM 897 82 98.9 72
Show 19019+1910 STF2437 334 0.6 72
Show 18561+1709 BPM 894 18 95.9 75
Show 19005+1657 BPM 922 147 47.0 77
Show 19045+1809 BPM 953 180 49.4 77
Show 18583+1654 BPMA 72 101 258.7 78
Show 18551+1717 COU 721 AB 302 3.3 78
Show 18551+1717 COU 721 AC 149 17.5 78
Show 18538+1756 BPM 881 2 55.4 78
Show 18586+1653 BPM 916 277 31.5 78
Show 19032+1717 BPM 939 309 116.6 79
Show 19046+1819 BPMA 76 333 276.7 80
Show 18567+1657 BPM 899 142 109.6 81
Show 19046+1739 BPM 955 143 100.4 85
Show 19028+1703 BRT1314 251 6.7 86
Show 18599+1937 L 43 289 2.4 86
Show 18587+1936 HU 330 33 0.7 86
Show 19043+1725 BPM 951 177 75.0 87
Show 18582+1644 BPM 911 268 117.4 87
Show 19047+1734 BPMA 77 25 196.1 89
Show 19053+1811 BPM 958 150 82.5 90
Show 18539+1719 LDS5868 158 10.3 90

 
 
WDS 18591+1810 : COMPONENTS
 
 
  A
B pa=206.4°
sep=0.55"
 
 
18591+1810 A
 
 
Componente originario normalizzato AB Name HD 230309 Coord arcsec 2000 185905.92+181005.3 Mag 9.96
Spectral class F8 (yellow-white) PmRA -20.00 PmDE -30.0 SAO 104312
HIP 93205 Tycho2 1589-00118-1 HD 230309 ADS 11904
BD BD+17 3805
Tycho2
Tycho2 1589-00118-1 Pflag RAmdeg 284.77464027 DEmdeg 18.16808795
PmRA -20.1 PmDE -29.6 E RAmdeg 14 E DEmdeg 12
E pmRA 1.0 E pmDE 1.0 EpRAm 1987.21 EpDEm 1988.64
Num 12 Q RAmdeg 0.9 Q DEmdeg 1.0 Q pmRA 0.9
Q pmDE 1.0 BTmag 9.979 E BTmag 0.026 VTmag 9.340
E VTmag 0.021 Prox 999 TYC T HIP 93205
CCDM AB RAdeg 284.77469139 DEdeg 18.16815722 EpRA 1990 1.40
EpDE 1990 1.62 E RAdeg 15.0 E DEdeg 13.0 Posflg P
Corr -0.1
SAO
SAO 104312 DelFlag RA1950 PmRA1950 -0.001
DE1950 PmDE1950 -0.026 Vmag 8.8 SpType F8
Double code Source 28 CatNum 7129 DM BD+17 3805
DMcomp BDsup HD 230309 M HD 0
GC RA1950rad 4.96061872 DE1950rad 0.31588277 PmRA2000 -0.0009
PmDE2000 -0.026
Hipparcos
Catalog H HIP 93205 Proxy H RAhms 18 59 05.93
DEdms +18 10 05.4 Vmag 9.18 VarFlag R Vmag H
RAdeg 284.775 DEdeg 18.1682 AstroRef A Plx 7.06
CCDM 18591+1810 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 202 Rho 0.64 HD 230309 BD BD+17 3805
CD CP Dm number +17 3805 VIred 0.69
SpType F8 R SpType Coord arcsec 2000 185905.93+181005.4
Hipparcos 2
HIP 93205 Sn 15 So 3 Nc 2
RArad 4.9702561952 DErad 0.3170945659 Plx 5.76 PmRA -20.98
PmDE -31.92 E RArad 0.96 E DErad 1.31 E Plx 1.69
E pmRA 1.19 E pmDE 1.6 Hpmag 9.3012 E Hpmag 0.0015
SHp 0.019 VA 0 BV 0.582 E BV 0.035
VI 0.65
CCDM
Ccdm 18591+1810 RComp Comp A Note1
Note2 Discov num DRAs -0.14 DDEs 5.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.3 Sp F8 PmNote *
PmRA -36 PmDE -16 Dm number +17 3805 Cat1 BD
Name2 +18 1795 Cat2 AGK2/3 HD 230309 M HD
ADS BDS A11904 M ADS BDS N IDS IDS 18547N1802A
HIC 93205
 
 
18591+1810 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 185905.90+181004.8 Mag 10.05 PmRA -20.00
PmDE -30.0 Calc delta mag 0.09 Calc coord yes
CCDM
Ccdm 18591+1810 RComp Comp B Note1
Note2 Discov num HU 331 DRAs DDEs
R dRAs Year 1901 Theta 190 Rho 0.9
Obs 6 Vmag 12.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11904 M ADS BDS N IDS IDS 18547N1802B
HIC 93205