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Doubles in session


Current system
20020-1754
ARU 19
HD 189716


Nearby doubles
13' : 20011-1756
UC 4064

19' : 20007-1757
ARU 18

22' : 20019-1733
HJ 2918AB

27' : 20032-1815
RST3246

28' : 20028-1729
KPP 452

37' : 19594-1748
GWP2914

39' : 19596-1737
HJ 2912

53' : 20056-1742
RST3247

54' : 19583-1745
HJ 2911

62' : 19585-1723
HJ 1454

65' : 19598-1852
J 1767

76' : 20058-1703
FEN 36

89' : 20070-1848
HJ 2928

99' : 19574-1907
TDT1875

101' : 20071-1905
RST3248

108' : 20032-1940
KPP 620

109' : 20043-1610
HJ 1465

111' : 19597-1940
LDS4827

119' : 20058-1939
DON 978

132' : 20008-1543
GWP2916

134' : 20082-1934
BHA 36

135' : 20110-1717
KPP 460

135' : 20080-1939
KPP1032

137' : 19546-1914
HJ 1446

138' : 20091-1928
TDT2026

138' : 20093-1925
HU 80



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.

20020-1754 ARU 19 (HD 189716)

 
 
20h 02m 00.03s -17° 54' 01.0" P.A. 159.00 sep 0.4 mag 10.10, Sp K0III
 
 
Coord 2000 20020-1754 Discov num ARU  19 Comp Coord arcsec 2000 20 02 00.03 -17 54 01.0
Date first 1984 Date last 1984 Obs 1
Pa first 159 Pa last 159 P.A. Now (θ) 159°
Sep first 0.4 Sep last 0.38 Sep. Now (ρ) 0.38"
Mag pri 10.10 Mag sec delta mag (ΔM) Spectral class K0III (yellow-orange)
Pri motion ra -005 Sec motion ra
Pri motion dec 003 Sec motion dec
Notes X (Dubious double)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 189716 Constellation Sagittarius SAO 163194 Tycho2 6318-00745-1
Gaia DR2 6867825024691185664 HD 189716
 
 
WDS 20020-1754 ARU 19 (HD 189716) : 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
20020-1754 ARU 19 1984 1 159 0.4 10.10   K0III 200200.03-175401.0

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

 
 
WDS 20020-1754 ARU 19 (HD 189716) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20020-1754 ARU 19 (HD 189716) : MEASURES
 
 
No records found.

 
 
WDS 20020-1754 (HD 189716) : VIRTUAL EYEPIECE
 
 

20020-1754 ARU 19A mag 10.1 Sp K0III 20020-1754 ARU 19B sep 0.4 P.A. 159.90 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 20020-1754 (HD 189716) : ALADIN DSS IMAGE @ 20h 02m 00.03s -17° 54' 01.0"
 
 
 
 
WDS 20020-1754 ARU 19 (HD 189716) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20020-1754 ARU 19 distance=0' 20011-1756 UC 4064 distance=13' 20007-1757 ARU 18 distance=19' 20019-1733 OCC 340Aa,Ab distance=22' 20019-1733 HJ 2918AB distance=22' 20032-1815 RST3246 distance=27' 20028-1729 KPP 452 distance=28' 19594-1748 GWP2914 distance=37' 19596-1737 HJ 2912 distance=39' 20056-1742 RST3247 distance=53' 19583-1745 HJ 2911 distance=54' 19585-1723 HJ 1454 distance=62' 19598-1852 J 1767 distance=65' 20058-1703 FEN 36 distance=76' 20070-1848 HJ 2928 distance=89' 19574-1907 TDT1875 distance=99' 20071-1905 RST3248 distance=101' 20032-1940 KPP 620 distance=108' 20043-1610 HJ 1465 distance=109' 19597-1940 LDS4827 distance=111' 20058-1939 DON 978 distance=119' 20008-1543 GWP2916 distance=132' 20082-1934 BHA 36 distance=134' 20110-1717 KPP 460 distance=135' 20080-1939 KPP1032 distance=135' 19546-1914 HJ 1446 distance=137' 20091-1928 TDT2026 distance=138' 20093-1925 HU 80 distance=138' 19538-1639 HU 267 distance=140' 19522-1741 UC 4044 distance=141' 19529-1700 RST3242 distance=142' 19536-1912 DAM 183 distance=143' 20108-1646 TDT2053 distance=143' 19541-1930 ARA 793 distance=148' 20104-1923 HDS2873 distance=150' 19524-1653 ARA 300 distance=150' 19548-1949 GWP2907 distance=154' 20029-2026 LDS 700 distance=154' 20020-2029 TDT1924 distance=155' 20067-1534 LDS4830AB distance=156' 19512-1816 UC 4041 distance=157' 20049-2034 BRT1559 distance=166' 20030-2040 DON 975 distance=166' 19524-1620 OCC9191 distance=167' 20102-1954 UC 4110 distance=167' 19508-1846 KPP4172 distance=169' 20081-1527 FOX 91 distance=172' 19567-2029 DON 973 distance=172' 20068-2034 HU 759 distance=174' 19539-1544 GWP2905AB distance=176' 19539-1544 GWP2906AC distance=176' 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 20020-1754 ARU 19 159 0.4
Show 20011-1756 UC 4064 168 12.5 13
Show 20007-1757 ARU 18 94 0.4 19
Show 20019-1733 OCC 340 Aa,Ab -1 0.3 22
Show 20019-1733 HJ 2918 AB 135 15.8 22
Show 20032-1815 RST3246 348 1.6 27
Show 20028-1729 KPP 452 288 3.5 28
Show 19594-1748 GWP2914 206 140.1 37
Show 19596-1737 HJ 2912 134 16.7 39
Show 20056-1742 RST3247 162 3.8 53
Show 19583-1745 HJ 2911 93 20.5 54
Show 19585-1723 HJ 1454 233 15.8 62
Show 19598-1852 J 1767 173 7.6 65
Show 20058-1703 FEN 36 177 3.8 76
Show 20070-1848 HJ 2928 311 13.5 89
Show 19574-1907 TDT1875 255 0.6 99
Show 20071-1905 RST3248 122 0.7 101
Show 20032-1940 KPP 620 355 5.7 108
Show 20043-1610 HJ 1465 99 10.1 109
Show 19597-1940 LDS4827 253 15.1 111
Show 20058-1939 DON 978 106 0.5 119
Show 20008-1543 GWP2916 69 103.9 132
Show 20082-1934 BHA 36 343 3.2 134
Show 20110-1717 KPP 460 68 3.9 135
Show 20080-1939 KPP1032 302 8.3 135
Show 19546-1914 HJ 1446 54 16.9 137
Show 20091-1928 TDT2026 198 1.7 138
Show 20093-1925 HU 80 6 2.5 138
Show 19538-1639 HU 267 347 1.8 140
Show 19522-1741 UC 4044 278 26.8 141
Show 19529-1700 RST3242 91 1.2 142
Show 19536-1912 DAM 183 248 7.0 143
Show 20108-1646 TDT2053 149 2.7 143
Show 19541-1930 ARA 793 246 11.7 148
Show 20104-1923 HDS2873 226 0.1 150
Show 19524-1653 ARA 300 355 14.5 150
Show 19548-1949 GWP2907 141 108.3 154
Show 20029-2026 LDS 700 129 12.6 154
Show 20020-2029 TDT1924 243 0.9 155
Show 20067-1534 LDS4830 AB 320 39.9 156
Show 19512-1816 UC 4041 315 13.9 157
Show 20049-2034 BRT1559 268 4.9 166
Show 20030-2040 DON 975 122 0.9 166
Show 19524-1620 OCC9191 -1 0.0 167
Show 20102-1954 UC 4110 269 39.9 167
Show 19508-1846 KPP4172 332 1.9 169
Show 20081-1527 FOX 91 30 5.0 172
Show 19567-2029 DON 973 348 4.3 172
Show 20068-2034 HU 759 296 0.5 174
Show 19539-1544 GWP2905 AB 164 46.2 176
Show 19539-1544 GWP2906 AC 323 14.3 176

 
 
WDS 20020-1754 : COMPONENTS
 
 
  A
B pa=159.9°
sep=0.38"
 
 
20020-1754 A
 
 
Componente originario normalizzato AB Name HD 189716 Coord arcsec 2000 200200.03-175401.0 Mag 10.1
Spectral class K0III (yellow-orange) PmRA -5.00 PmDE 3.0 SAO 163194
Tycho2 6318-00745-1 HD 189716 DM BD-18 5570
Tycho2
Tycho2 6318-00745-1 Pflag RAmdeg 300.50011841 DEmdeg -17.90029596
PmRA -4.7 PmDE 2.8 E RAmdeg 24 E DEmdeg 27
E pmRA 1.7 E pmDE 1.9 EpRAm 1980.36 EpDEm 1980.89
Num 10 Q RAmdeg 1.8 Q DEmdeg 1.6 Q pmRA 1.8
Q pmDE 1.7 BTmag 11.603 E BTmag 0.104 VTmag 10.098
E VTmag 0.048 Prox 999 TYC T HIP
CCDM RAdeg 300.50013778 DEdeg -17.90028306 EpRA 1990 1.69
EpDE 1990 1.60 E RAdeg 39.3 E DEdeg 44.6 Posflg
Corr -0.2
SAO
SAO 163194 DelFlag RA1950 PmRA1950 -0.002
DE1950 PmDE1950 0.02 Vmag 9.3 SpType K0
Double code Source 22 CatNum 8577 DM BD-18 5570
DMcomp BDsup HD 189716 M HD 0
GC RA1950rad 5.232167 DE1950rad -0.31485683 PmRA2000 -0.0019
PmDE2000 0.019
 
 
20020-1754 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 200200.04-175401.4 Calc delta mag 10.1 Calc coord yes