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Doubles in session


Current system
20007-1757
ARU 18
HD 189464


Nearby doubles
6' : 20011-1756
UC 4064

19' : 20020-1754
ARU 19

21' : 19594-1748
GWP2914

27' : 19596-1737
HJ 2912

30' : 20019-1733
HJ 2918AB

38' : 19583-1745
HJ 2911

40' : 20032-1815
RST3246

41' : 20028-1729
KPP 452

44' : 19585-1723
HJ 1454

56' : 19598-1852
J 1767

72' : 20056-1742
RST3247

85' : 19574-1907
TDT1875

92' : 20058-1703
FEN 36

102' : 20070-1848
HJ 2928

104' : 19597-1940
LDS4827

109' : 20032-1940
KPP 620

113' : 20071-1905
RST3248

119' : 19546-1914
HJ 1446

119' : 20043-1610
HJ 1465

124' : 19522-1741
UC 4044

125' : 20058-1939
DON 978

127' : 19536-1912
DAM 183

127' : 19529-1700
RST3242

127' : 19538-1639
HU 267

133' : 19541-1930
ARA 793

134' : 20008-1543
GWP2916



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.

20007-1757 ARU 18 (HD 189464)

 
 
20h 00m 44.81s -17° 57' 18.9" P.A. 94.00 sep 0.4 mag 9.48, Sp K0IV
 
 
Coord 2000 20007-1757 Discov num ARU  18 Comp Coord arcsec 2000 20 00 44.81 -17 57 18.9
Date first 1984 Date last 1984 Obs 1
Pa first 94 Pa last 94 P.A. Now (θ) 94°
Sep first 0.4 Sep last 0.36 Sep. Now (ρ) 0.36"
Mag pri 9.48 Mag sec delta mag (ΔM) Spectral class K0IV (yellow-orange)
Pri motion ra -001 Sec motion ra
Pri motion dec 001 Sec motion dec
Notes X (Dubious double)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 189464 Constellation Sagittarius SAO 163176 Tycho2 6318-00985-1
Gaia DR2 6867821691796638464 HD 189464
 
 
WDS 20007-1757 ARU 18 (HD 189464) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Aru1984 S j Argue, A.N., Hebden, J.C., Morgan, B.L., & Vine, H.A. 1984MNRAS.206..669A
Aru1984 +C MNRAS 206, 669, 1984
Aru1985 S j Argue, A.N., Hebden, J., Morgan, B., Standley, C., & Vine, H. 1985MNRAS.216..447A
Aru1985 MNRAS 216, 447, 1985
Aru1992 C j Argue, A.N., Bunclark, P.S., Irwin, M.J., Lampens, P., Sinachopoulos, D., & 1992MNRAS.259..563A
Aru1992 +S Wayman, P.A.
Aru1992 +Mb MNRAS 259, 563, 1992
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20007-1757 ARU 18 1984 1 94 0.4 9.48   K0IV 200044.81-175718.9

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

 
 
WDS 20007-1757 ARU 18 (HD 189464) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20007-1757 ARU 18 (HD 189464) : MEASURES
 
 
No records found.

 
 
WDS 20007-1757 (HD 189464) : VIRTUAL EYEPIECE
 
 

20007-1757 ARU 18A mag 9.48 Sp K0IV 20007-1757 ARU 18B sep 0.3 P.A. 94.20 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 20007-1757 (HD 189464) : ALADIN DSS IMAGE @ 20h 00m 44.81s -17° 57' 18.9"
 
 
 
 
WDS 20007-1757 ARU 18 (HD 189464) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20007-1757 ARU 18 distance=0' 20011-1756 UC 4064 distance=6' 20020-1754 ARU 19 distance=19' 19594-1748 GWP2914 distance=21' 19596-1737 HJ 2912 distance=27' 20019-1733 OCC 340Aa,Ab distance=30' 20019-1733 HJ 2918AB distance=30' 19583-1745 HJ 2911 distance=38' 20032-1815 RST3246 distance=40' 20028-1729 KPP 452 distance=41' 19585-1723 HJ 1454 distance=44' 19598-1852 J 1767 distance=56' 20056-1742 RST3247 distance=72' 19574-1907 TDT1875 distance=85' 20058-1703 FEN 36 distance=92' 20070-1848 HJ 2928 distance=102' 19597-1940 LDS4827 distance=104' 20032-1940 KPP 620 distance=109' 20071-1905 RST3248 distance=113' 19546-1914 HJ 1446 distance=119' 20043-1610 HJ 1465 distance=119' 19522-1741 UC 4044 distance=124' 20058-1939 DON 978 distance=125' 19536-1912 DAM 183 distance=127' 19529-1700 RST3242 distance=127' 19538-1639 HU 267 distance=127' 19541-1930 ARA 793 distance=133' 20008-1543 GWP2916 distance=134' 19524-1653 ARA 300 distance=136' 19512-1816 UC 4041 distance=138' 19548-1949 GWP2907 distance=140' 20082-1934 BHA 36 distance=144' 20080-1939 KPP1032 distance=145' 20091-1928 TDT2026 distance=150' 20093-1925 HU 80 distance=150' 19508-1846 KPP4172 distance=151' 20020-2029 TDT1924 distance=153' 20110-1717 KPP 460 distance=153' 20029-2026 LDS 700 distance=154' 19524-1620 OCC9191 distance=154' 20108-1646 TDT2053 distance=161' 19567-2029 DON 973 distance=162' 20104-1923 HDS2873 distance=163' 19552-2021 HLD 36 distance=164' 20030-2040 DON 975 distance=165' 19506-1917 HJ 2900 distance=166' 19539-1544 GWP2905AB distance=167' 19539-1544 GWP2906AC distance=167' 20067-1534 LDS4830AB distance=167' 20049-2034 BRT1559 distance=168' 19487-1747 GWP2897 distance=172' 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 20007-1757 ARU 18 94 0.4
Show 20011-1756 UC 4064 168 12.5 6
Show 20020-1754 ARU 19 159 0.4 19
Show 19594-1748 GWP2914 206 140.1 21
Show 19596-1737 HJ 2912 134 16.7 27
Show 20019-1733 OCC 340 Aa,Ab -1 0.3 30
Show 20019-1733 HJ 2918 AB 135 15.8 30
Show 19583-1745 HJ 2911 93 20.5 38
Show 20032-1815 RST3246 348 1.6 40
Show 20028-1729 KPP 452 288 3.5 41
Show 19585-1723 HJ 1454 233 15.8 44
Show 19598-1852 J 1767 173 7.6 56
Show 20056-1742 RST3247 162 3.8 72
Show 19574-1907 TDT1875 255 0.6 85
Show 20058-1703 FEN 36 177 3.8 92
Show 20070-1848 HJ 2928 311 13.5 102
Show 19597-1940 LDS4827 253 15.1 104
Show 20032-1940 KPP 620 355 5.7 109
Show 20071-1905 RST3248 122 0.7 113
Show 19546-1914 HJ 1446 54 16.9 119
Show 20043-1610 HJ 1465 99 10.1 119
Show 19522-1741 UC 4044 278 26.8 124
Show 20058-1939 DON 978 106 0.5 125
Show 19536-1912 DAM 183 248 7.0 127
Show 19529-1700 RST3242 91 1.2 127
Show 19538-1639 HU 267 347 1.8 127
Show 19541-1930 ARA 793 246 11.7 133
Show 20008-1543 GWP2916 69 103.9 134
Show 19524-1653 ARA 300 355 14.5 136
Show 19512-1816 UC 4041 315 13.9 138
Show 19548-1949 GWP2907 141 108.3 140
Show 20082-1934 BHA 36 343 3.2 144
Show 20080-1939 KPP1032 302 8.3 145
Show 20091-1928 TDT2026 198 1.7 150
Show 20093-1925 HU 80 6 2.5 150
Show 19508-1846 KPP4172 332 1.9 151
Show 20020-2029 TDT1924 243 0.9 153
Show 20110-1717 KPP 460 68 3.9 153
Show 20029-2026 LDS 700 129 12.6 154
Show 19524-1620 OCC9191 -1 0.0 154
Show 20108-1646 TDT2053 149 2.7 161
Show 19567-2029 DON 973 348 4.3 162
Show 20104-1923 HDS2873 226 0.1 163
Show 19552-2021 HLD 36 219 1.3 164
Show 20030-2040 DON 975 122 0.9 165
Show 19506-1917 HJ 2900 63 19.4 166
Show 19539-1544 GWP2905 AB 164 46.2 167
Show 19539-1544 GWP2906 AC 323 14.3 167
Show 20067-1534 LDS4830 AB 320 39.9 167
Show 20049-2034 BRT1559 268 4.9 168
Show 19487-1747 GWP2897 204 26.3 172

 
 
WDS 20007-1757 : COMPONENTS
 
 
  A
B pa=94.2°
sep=0.34"
 
 
20007-1757 A
 
 
Componente originario normalizzato AB Name HD 189464 Coord arcsec 2000 200044.81-175718.9 Mag 9.48
Spectral class K0IV (yellow-orange) PmRA -1.00 PmDE 1.0 SAO 163176
Tycho2 6318-00985-1 HD 189464 DM BD-18 5564
Tycho2
Tycho2 6318-00985-1 Pflag RAmdeg 300.18672488 DEmdeg -17.95527632
PmRA -1.0 PmDE 0.6 E RAmdeg 18 E DEmdeg 21
E pmRA 1.8 E pmDE 1.7 EpRAm 1986.74 EpDEm 1985.06
Num 9 Q RAmdeg 0.6 Q DEmdeg 0.8 Q pmRA 0.6
Q pmDE 0.8 BTmag 11.143 E BTmag 0.072 VTmag 9.483
E VTmag 0.027 Prox 792 TYC T HIP
CCDM RAdeg 300.18672528 DEdeg -17.95527778 EpRA 1990 1.74
EpDE 1990 1.53 E RAdeg 22.2 E DEdeg 25.3 Posflg
Corr -0.2
SAO
SAO 163176 DelFlag RA1950 PmRA1950 -0.0009
DE1950 PmDE1950 0.012 Vmag 8.9 SpType K0
Double code Source 22 CatNum 8571 DM BD-18 5564
DMcomp BDsup HD 189464 M HD 0
GC RA1950rad 5.22669068 DE1950rad -0.31579487 PmRA2000 -0.0008
PmDE2000 0.011
 
 
20007-1757 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 200044.83-175718.9 Calc delta mag 9.48 Calc coord yes