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Doubles in session


Current system
05185+1800
J 1818
HD 242445


Nearby doubles
7' : 05189+1757
J 2729

29' : 05192+1826
SKF 852

36' : 05167+1823
A 2430AB

38' : 05167+1826
STF 670AB

39' : 05201+1728
OSW 79

43' : 05171+1837
COU 38

43' : 05185+1717
LDS3649

46' : 05153+1754
J 1817

48' : 05190+1847
COU 39

55' : 05158+1838
OCC 486

58' : 05196+1854
GWP 673

62' : 05212+1847
TDS3156

71' : 05217+1854
KU 87AB

75' : 05162+1653
OSW 81

78' : 05134+1824
TDS3115

78' : 05236+1830
DAM1029

79' : 05145+1707
BPM 125

79' : 05237+1829
SKF2189

79' : 05231+1845
COU 40

79' : 05239+1743
BPM 127

81' : 05134+1832
J 1043

83' : 05136+1716
J 936

84' : 05131+1830
COU 369

89' : 05247+1805
COU 571AB

91' : 05124+1824
KPP3599

92' : 05244+1723
S 478AB



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.

05185+1800 J 1818 (HD 242445)

 
 
05h 18m 32.19s +17° 59' 31.5" P.A. 356.00 sep 6.2 mag 9.20,11.60 Sp K0
 
 
Coord 2000 05185+1800 Discov num J  1818 Comp Coord arcsec 2000 05 18 32.19 +17 59 31.5
Date first 1897 Date last 2019 Obs 14
Pa first 350 Pa last 355.9 P.A. Now (θ) 355.9°
Sep first 5.9 Sep last 6.21 Sep. Now (ρ) 6.21"
Mag pri 9.20 Mag sec 11.60 delta mag (ΔM) 2.4 Spectral class K0 (yellow-orange)
Pri motion ra -003 Sec motion ra
Pri motion dec -014 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 242445 Constellation Taurus SAO 94450 Tycho2 1287-00797-1
Gaia DR2 3395308987659082496 HD 242445
 
 
WDS 05185+1800 J 1818 (HD 242445) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
J__1908 Ma - Jonckheere, R. 1908BuAsI..25..458J
J__1908 Bull. Astronomique 25, 458, 1908
J__1909a Ma - Jonckheere, R. ...................
J__1909a Journal Astronomique 1, no. 1, 1, 1909
J__1909b Ma - Jonckheere, R. ...................
J__1909b Journal Astronomique 1, no. 2, 1909
J__1909c Ma - Jonckheere, R. ...................
J__1909c Journal Astronomique 1, no. 3, 1909
J__1910a Ma j Jonckheere, R. ...................
J__1910a Journal Astronomique 1, no. 4, 25, 1910
J__1910b Ma - Jonckheere, R. ...................
J__1910b Journal Astronomique 1, no. 5, 1910
J__1910c Ma j Jonckheere, R. ...................
J__1910c Journal Astronomique 1, no. 7, 1910
J__1910d Ma - Jonckheere, R. ...................
J__1910d Journal Astronomique 1, no. 7, 1910
J__1910e Ma j Jonckheere, R. ...................
J__1910e Journal Astronomique 1, no. 7, 1910
J__1910f Ma j Jonckheere, R. ...................
J__1910f Journal Astronomique 1, no. 10, 77, 1910
J__1910g Ma - Jonckheere, R. ...................
J__1910g Journal Astronomique 1, no. 11, 81, 1910
J__1910h Ma j Jonckheere, R. ...................
J__1910h Journal Astronomique 1, no. 12, 89, 1910
J__1910i Ma j Jonckheere, R. ...................
J__1910i Journal Astronomique 1, no. 13, 98, 1910
J__1911a Ma - Jonckheere, R. ...................
J__1911a Journal Astronomique 1, no. 15, 114, 1911
J__1911b Ma j Jonckheere, R. ...................
J__1911b Journal Astronomique 1, no. 16, 121, 1911
J__1911c Ma j Jonckheere, R. 1911MNRAS..71..750J
J__1911c MNRAS 71, 750, 1911
J__1911d Ma - Jonckheere, R. 1911MNRAS..72...45J
J__1911d MNRAS 72, 45, 1911
J__1911e Ma - Jonckheere, R. 1911MNRAS..72..156J
J__1911e MNRAS 72, 156, 1911
J__1911f Ma j Jonckheere, R. 1911MNRAS..72..162J
J__1911f MNRAS 72, 162, 1911
J__1912a Ma j Jonckheere, R. 1912MNRAS..72..188J
J__1912a MNRAS 72, 188, 1912
J__1912b Ma j Jonckheere, R. ...................
J__1912b Journal Astronomique 1, no. 17, 129, 1912
J__1912c Ma - Jonckheere, R. ...................
J__1912c Journal Astronomique 1, no. 19, 134, 1912
J__1912d Ma j Jonckheere, R. ...................
J__1912d Journal Astronomique 1, no. 21, 145, 1912
J__1912e Ma - Jonckheere, R. ...................
J__1912e Journal Astronomique 1, no. 22, 148, 1912
J__1912f Ma j Jonckheere, R. ...................
J__1912f Journal Astronomique 1, no. 23, 150, 1912
J__1912g Ma j Jonckheere, R. ...................
J__1912g Journal Astronomique 2, no. 25, 1, 1912
J__1912h Ma - Jonckheere, R. ...................
J__1912h Journal Astronomique 2, no. 26, 5, 1912
J__1913a Ma j Jonckheere, R. ...................
J__1913a Journal Astronomique 2, no. 27, 9, 1913
J__1913b Ma j Jonckheere, R. ...................
J__1913b Journal Astronomique 2, no. 28, 13, 1913
J__1914 Ma - Jonckheere, R. ...................
J__1914 Journal Astronomique 2, no. 29, 18, 1914
J__1917a Ma - Jonckheere, R. 1917MmRAS..61....1J
J__1917a MemRAS 61, 1, 1917
J__1917c Ma j Jonckheere, R. 1917AJ.....31....1J
J__1917c AJ 31, 1, 1917
J__1918 Ma - Jonckheere, R. 1918AJ.....31..113J
J__1918 AJ 31, 113, 1918
J__1918b Ma j Jonckheere, R. 1918MNRAS..78..479J
J__1918b MNRAS 78, 479, 1918
J__1919 Ma j Jonckheere, R. 1919AJ.....32...65J
J__1919 AJ 32, 65, 1919
J__1920 Ma - Jonckheere, R. 1920AJ.....32..166J
J__1920 AJ 32, 166, 1920
J__1924 Ma - Jonckheere, R. 1924AJ.....35..173J
J__1924 +Mb AJ 35, 173, 1924
J__1930 Ma j Jonckheere, R. 1930JO.....13...76J
J__1930 J. Obs. 13, 76, 1930
J__1941a Ma - Jonckheere, R. 1941JO.....24...21J
J__1941a J. Obs. 24, 21, 1941
J__1941b Ma - Jonckheere, R. 1941JO.....24...69J
J__1941b +Mb J. Obs. 24, 69, 1941
J__1941c Ma - Jonckheere, R. 1941JO.....24...93J
J__1941c +Mb J. Obs. 24, 93, 1941
J__1941d Ma - Jonckheere, R. 1941JO.....24..114J
J__1941d +Mb J. Obs. 24, 114, 1941
J__1942a Ma - Jonckheere, R. 1942JO.....25...11J
J__1942a J. Obs. 25, 11, 1942
J__1942b Ma - Jonckheere, R. 1942JO.....25...15J
J__1942b J. Obs. 25, 15, 1942
J__1942c Ma - Jonckheere, R. 1942JO.....25...25J
J__1942c +Mb J. Obs. 25, 25, 1942
J__1942d Mb - Jonckheere, R. 1942JO.....25...78J
J__1942d J. Obs. 25, 78, 1942
J__1943 Ma - Jonckheere, R. 1943JO.....26...28J
J__1943 +Mb J. Obs. 26, 28, 1943
J__1944a Ma j Jonckheere, R. 1944JO.....27....1J
J__1944a +Mb J. Obs. 27, 1, 1944
J__1944b Ma - Jonckheere, R. 1944JO.....27....5J
J__1944b J. Obs. 27, 5, 1944
J__1944c Mb - Jonckheere, R. 1944JO.....27....6J
J__1944c J. Obs. 27, 6, 1944
J__1944d Ma j Jonckheere, R. 1944JO.....27....7J
J__1944d +Mb J. Obs. 27, 7, 1944
J__1944e Ma - Jonckheere, R. 1944JO.....27...11J
J__1944e J. Obs. 27, 11, 1944
J__1945 Ma - Jonckheere, R. 1945JO.....28...26J
J__1945 +Mb J. Obs. 28, 26, 1945
J__1946 Mb j Jonckheere, R. 1946JO.....29...49J
J__1946 J. Obs. 29, 49, 1946
J__1948 Ma j Jonckheere, R. 1948JO.....31...65J
J__1948 J. Obs. 31, 65, 1948
J__1949a Ma j Jonckheere, R. 1949JO.....32...13J
J__1949a +Mb J. Obs. 32, 13, 1949
J__1949b Ma j Jonckheere, R. 1949JO.....32...81J
J__1949b +Mb J. Obs. 32, 81, 1949
J__1952 M+ j Jonckheere, R. 1952JO.....35...37J
J__1952 +Pa J. Obs. 35, 37, 1952
J__1953a Ma - Jonckheere, R. 1953JO.....36...44J
J__1953a J. Obs. 36, 44, 1953
J__1953b Mb j Jonckheere, R. 1953JO.....36...49J
J__1953b J. Obs. 36, 49, 1953
J__1954 Mb j Jonckheere, R. 1954JO.....37...13J
J__1954 J. Obs. 37, 13, 1954
J__1955 Mb - Jonckheere, R. 1955JO.....38..254J
J__1955 J. Obs. 38, 254, 1955
J__1957 Mb j Jonckheere, R. 1957JO.....40....1J
J__1957 J. Obs. 40, 1, 1957
J__1958 Mb j Jonckheere, R. 1958JO.....41..145J
J__1958 J. Obs. 41, 145, 1958
J__1962a M+ j Jonckheere, R. 1962QB821.J64......
J__1962a +Pa General Cat. of Double Stars, Marseille, 1962
J__1962b Ma - Jonckheere, R. (measure by Vanderdonck, J.) 1962QB821.J64......
J__1962b General Cat. of Double Stars, Marseille, 1962
J__1963A - Jonckheere, R. 1963icvd.book.....J
J__1963A cited in IDS (Lick Index Cat.), 1963
J__9999 Ma - Jonckheere, R. ...................
J__9999 +Pp 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
05185+1800 J 1818 2007 6 354 6.1 9.29 10.80 K0 D 051832.19+175931.5
05185+1800 J 1818 2008 7 354 6.2 9.29 10.80 K0 D 051832.19+175931.5
05185+1800 J 1818 2015 9 354 6.2 9.20 11.60 K0 051832.19+175931.5
05185+1800 J 1818 2019 13 356 6.2 9.20 11.60 K0 051832.19+175931.5

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

 
 
WDS 05185+1800 J 1818 (HD 242445) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 05185+1800 J 1818 (HD 242445) : MEASURES
 
 
No records found.

 
 
WDS 05185+1800 (HD 242445) : VIRTUAL EYEPIECE
 
 

05185+1800 J 1818A mag 9.2 Sp K0 05185+1800 J 1818B sep 6.2 P.A. 356.10 mag 11.6 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 05185+1800 (HD 242445) : ALADIN DSS IMAGE @ 05h 18m 32.19s +17° 59' 31.5"
 
 
 
 
WDS 05185+1800 J 1818 (HD 242445) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

05185+1800 J 1818 distance=0' 05189+1757 J 2729 distance=7' 05192+1826 SKF 852 distance=29' 05167+1823 A 2430AB distance=36' 05167+1823 GII 142Aa,Ab distance=36' 05167+1826 STF 670AB distance=38' 05167+1826 COU2580Ba,Bb distance=38' 05201+1728 OSW 79 distance=39' 05171+1837 COU 38 distance=43' 05185+1717 LDS3649 distance=43' 05153+1754 J 1817 distance=46' 05190+1847 COU 39 distance=48' 05158+1838 OCC 486 distance=55' 05196+1854 GWP 673 distance=58' 05212+1847 TDS3156 distance=62' 05217+1854 HDS 705Aa,Ab distance=71' 05217+1854 KU 87AB distance=71' 05162+1653 OSW 81 distance=75' 05134+1824 TDS3115 distance=78' 05236+1830 DAM1029 distance=78' 05145+1707 BPM 125 distance=79' 05237+1829 SKF2189 distance=79' 05231+1845 COU 40 distance=79' 05239+1743 BPM 127 distance=79' 05134+1832 J 1043 distance=81' 05136+1716 J 936 distance=83' 05131+1830 COU 369 distance=84' 05247+1805 COU 571AB distance=89' 05247+1805 COU 571AC distance=89' 05124+1824 KPP3599 distance=91' 05244+1723 S 478AB distance=92' 05244+1723 WNO 52AC distance=92' 05170+1624 FMR 195 distance=99' 05242+1900 A 2431 distance=101' 05133+1653 J 1251 distance=101' 05122+1716 A 2429 distance=101' 05116+1829 LDS3643 distance=103' 05249+1658 BPM 128 distance=110' 05205+1947 KPP2279 distance=112' 05157+1944 STF 665 distance=112' 05111+1724 OCC 577 distance=113' 05209+1949 OCC 912 distance=115' 05250+1912 UC 77 distance=117' 05244+1922 RAO 640AB distance=118' 05244+1922 RAO 640AC distance=118' 05119+1645 HJ 3269 distance=122' 05124+1632 BU 1391 distance=122' 05152+1953 J 1044 distance=123' 05272+1758 STT 107BC distance=124' 05272+1806 TDS3195 distance=124' 05272+1758 MCA 19Aa,Ab distance=124' 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 05185+1800 J 1818 356 6.2
Show 05189+1757 J 2729 6.6 7
Show 05192+1826 SKF 852 246 31.2 29
Show 05167+1823 A 2430 AB 135 1.2 36
Show 05167+1823 GII 142 Aa,Ab 84 0.1 36
Show 05167+1826 STF 670 AB 165 2.6 38
Show 05167+1826 COU2580 Ba,Bb 163 0.7 38
Show 05201+1728 OSW 79 125 114.1 39
Show 05171+1837 COU 38 234 2.0 43
Show 05185+1717 LDS3649 185 7.7 43
Show 05153+1754 J 1817 70 4.9 46
Show 05190+1847 COU 39 308 5.9 48
Show 05158+1838 OCC 486 -1 0.0 55
Show 05196+1854 GWP 673 115 9.3 58
Show 05212+1847 TDS3156 116 0.5 62
Show 05217+1854 HDS 705 Aa,Ab 28 0.2 71
Show 05217+1854 KU 87 AB 104 35.9 71
Show 05162+1653 OSW 81 142 98.2 75
Show 05134+1824 TDS3115 82 1.2 78
Show 05236+1830 DAM1029 107 3.1 78
Show 05145+1707 BPM 125 12 101.7 79
Show 05237+1829 SKF2189 17 11.9 79
Show 05231+1845 COU 40 335 6.2 79
Show 05239+1743 BPM 127 108 110.1 79
Show 05134+1832 J 1043 330 2.6 81
Show 05136+1716 J 936 187 4.5 83
Show 05131+1830 COU 369 86 0.2 84
Show 05247+1805 COU 571 AB 183 4.3 89
Show 05247+1805 COU 571 AC 113 21.4 89
Show 05124+1824 KPP3599 100 1.4 91
Show 05244+1723 S 478 AB 271 106.7 92
Show 05244+1723 WNO 52 AC 252 707.2 92
Show 05170+1624 FMR 195 348 4.5 99
Show 05242+1900 A 2431 83 3.3 101
Show 05133+1653 J 1251 12 5.0 101
Show 05122+1716 A 2429 35 0.8 101
Show 05116+1829 LDS3643 18 4.5 103
Show 05249+1658 BPM 128 209 46.6 110
Show 05205+1947 KPP2279 230 19.2 112
Show 05157+1944 STF 665 254 1.6 112
Show 05111+1724 OCC 577 -1 0.1 113
Show 05209+1949 OCC 912 -1 0.0 115
Show 05250+1912 UC 77 175 18.4 117
Show 05244+1922 RAO 640 AB 201 0.4 118
Show 05244+1922 RAO 640 AC 99 1.9 118
Show 05119+1645 HJ 3269 60 20.0 122
Show 05124+1632 BU 1391 73 23.5 122
Show 05152+1953 J 1044 234 2.7 123
Show 05272+1758 STT 107 BC 57 7.0 124
Show 05272+1806 TDS3195 62 0.4 124
Show 05272+1758 MCA 19 Aa,Ab 92 0.1 124

 
 
WDS 05185+1800 : COMPONENTS
 
 
  A
B pa=356.1°
sep=6.21"
 
 
05185+1800 A
 
 
Componente originario normalizzato AB Name HD 242445 Coord arcsec 2000 051832.19+175931.5 Mag 9.2
Spectral class K0 (yellow-orange) PmRA -3.00 PmDE -14.0 SAO 94450
Tycho2 1287-00797-1 HD 242445 DM BD+17 890
Tycho2
Tycho2 1287-00797-1 Pflag RAmdeg 79.63413583 DEmdeg 17.99209366
PmRA 0.0 PmDE -14.8 E RAmdeg 15 E DEmdeg 20
E pmRA 1.2 E pmDE 1.2 EpRAm 1989.85 EpDEm 1988.01
Num 6 Q RAmdeg 2.0 Q DEmdeg 1.2 Q pmRA 2.1
Q pmDE 1.3 BTmag 10.533 E BTmag 0.041 VTmag 9.292
E VTmag 0.023 Prox 999 TYC T HIP
CCDM RAdeg 79.63413556 DEdeg 17.99212944 EpRA 1990 1.76
EpDE 1990 1.39 E RAdeg 15.3 E DEdeg 19.5 Posflg
Corr 0.1
SAO
SAO 94450 DelFlag RA1950 PmRA1950 0.0007
DE1950 PmDE1950 -0.012 Vmag 9 SpType K0
Double code Source 28 CatNum 1459 DM BD+17 890
DMcomp BDsup HD 242445 M HD 0
GC RA1950rad 1.37715249 DE1950rad 0.31311892 PmRA2000 0.0007
PmDE2000 -0.012
CCDM
Ccdm 05185+1800 RComp Comp A Note1
Note2 Discov num DRAs 2.20 DDEs -29.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.0 Sp K0 PmNote *
PmRA 1 PmDE -25 Dm number +17 890 Cat1 BD
Name2 +17 470 Cat2 AGK2/3 HD 242445 M HD
ADS BDS M ADS BDS N IDS IDS 05127N1753A
HIC
 
 
05185+1800 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 051832.16+175937.7 Mag 11.6 Calc delta mag 2.4
Calc coord yes
CCDM
Ccdm 05185+1800 RComp Comp B Note1
Note2 Discov num J 1818 DRAs DDEs
R dRAs Year 1956 Theta 353 Rho 6.5
Obs 1 Vmag 10.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 05127N1753B
HIC