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Doubles in session


Current system
20032-1815
RST 3246


Nearby doubles
27' : 20020-1754
ARU 19

36' : 20011-1756
UC 4064

40' : 20007-1757
ARU 18

46' : 20028-1729
KPP 452

46' : 20019-1733
HJ 2918AB

48' : 20056-1742
RST3247

60' : 19594-1748
GWP2914

61' : 19598-1852
J 1767

63' : 20070-1848
HJ 2928

64' : 19596-1737
HJ 2912

75' : 20071-1905
RST3248

77' : 19583-1745
HJ 2911

81' : 20058-1703
FEN 36

82' : 19585-1723
HJ 1454

86' : 20032-1940
KPP 620

93' : 20058-1939
DON 978

98' : 19574-1907
TDT1875

99' : 19597-1940
LDS4827

107' : 20082-1934
BHA 36

108' : 20080-1939
KPP1032

112' : 20091-1928
TDT2026

112' : 20093-1925
HU 80

124' : 20104-1923
HDS2873

126' : 20043-1610
HJ 1465

126' : 20110-1717
KPP 460

133' : 20029-2026
LDS 700



Selections
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Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20032-1815 RST 3246

 
 
20h 03m 12.98s -18° 14' 31.8" P.A. 348.00 sep 1.6 mag 7.70,13.50 Sp F3V dist. 99.21 pc (323.62 l.y.)
 
 
Coord 2000 20032-1815 Discov num RST3246 Comp Coord arcsec 2000 20 03 12.98 -18 14 31.8
Date first 1935 Date last 2016 Obs 4
Pa first 339 Pa last 347.8 P.A. Now (θ) 347.8°
Sep first 1.0 Sep last 1.575 Sep. Now (ρ) 1.575"
Mag pri 7.70 Mag sec 13.50 delta mag (ΔM) 5.8 Spectral class F3V (yellow-white)
Pri motion ra -010 Sec motion ra
Pri motion dec +008 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius SAO 163211 HIP 98732 Tycho2 6318-01424-1
Gaia DR2 6867755240062367744 HD 189927 GC 27787 BD BD-18 5581
Distance 99.21 Distance ly 323.62
 
 
WDS 20032-1815 RST 3246 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
RST Rossiter, R.A.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
20032-1815 RST3246 1941 2 337 1.1 7.70 13.50 F3V -18 5581 200312.98-181431.8
20032-1815 RST3246 2015 3 348 1.6 7.70 13.50 F3V -18 5581 200312.98-181431.8
20032-1815 RST3246 2016 4 348 1.6 7.70 13.50 F3V -18 5581 200312.98-181431.8

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

 
 
WDS 20032-1815 RST 3246 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20032-1815 RST 3246 : MEASURES
 
 
No records found.

 
 
WDS 20032-1815 : VIRTUAL EYEPIECE
 
 

20032-1815 RST3246A mag 7.7 Sp F3V 20032-1815 RST3246B sep 1.6 P.A. 347.80 mag 13.5 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 20032-1815 : ALADIN DSS IMAGE @ 20h 03m 12.98s -18° 14' 31.8"
 
 
 
 
WDS 20032-1815 RST 3246 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20032-1815 RST3246 distance=1' 20020-1754 ARU 19 distance=27' 20011-1756 UC 4064 distance=36' 20007-1757 ARU 18 distance=40' 20055-1751 GKM9442Aa,Ab distance=40' 20028-1729 KPP 452 distance=46' 20019-1733 OCC 340Aa,Ab distance=46' 20019-1733 HJ 2918AB distance=46' 20056-1742 RST3247 distance=48' 20020-1906 GKM9441Aa,Ab distance=55' 19594-1748 GWP2914 distance=60' 19598-1852 J 1767 distance=61' 20070-1848 HJ 2928 distance=63' 19596-1737 HJ 2912 distance=64' 20071-1905 RST3248 distance=75' 19583-1745 HJ 2911 distance=77' 20058-1703 FEN 36 distance=81' 19585-1723 HJ 1454 distance=82' 20032-1940 KPP 620 distance=86' 20058-1939 DON 978 distance=93' 19574-1907 TDT1875 distance=98' 19597-1940 LDS4827 distance=99' 20082-1934 BHA 36 distance=107' 20080-1939 KPP1032 distance=108' 20091-1928 TDT2026 distance=112' 20093-1925 HU 80 distance=112' 20104-1923 HDS2873 distance=124' 20043-1610 HJ 1465 distance=126' 20110-1717 KPP 460 distance=126' 20029-2026 LDS 700 distance=133' 20020-2029 TDT1924 distance=136' 20108-1646 TDT2053 distance=140' 20102-1954 UC 4110 distance=141' 20049-2034 BRT1559 distance=142' 20030-2040 DON 975 distance=145' 19546-1914 HJ 1446 distance=146' 19536-1912 DAM 183 distance=149' 20068-2034 HU 759 distance=149' 19541-1930 ARA 793 distance=150' 19548-1949 GWP2907 distance=152' 20008-1543 GWP2916 distance=156' 20097-2022 SEE 409 distance=158' 20144-1843 ARA 796 distance=161' 19522-1741 UC 4044 distance=161' 19567-2029 DON 973 distance=163' 19538-1639 HU 267 distance=166' 19529-1700 RST3242 distance=166' 20067-1534 LDS4830AB distance=169' 20103-2030 BEU 21 distance=169' 19552-2021 HLD 36 distance=170' 20018-2105 GKM9440Aa,Ab 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 20032-1815 RST3246 348 1.6 1
Show 20020-1754 ARU 19 159 0.4 27
Show 20011-1756 UC 4064 168 12.5 36
Show 20007-1757 ARU 18 94 0.4 40
Show 20055-1751 GKM9442 Aa,Ab 347 0.1 40
Show 20028-1729 KPP 452 288 3.5 46
Show 20019-1733 OCC 340 Aa,Ab -1 0.3 46
Show 20019-1733 HJ 2918 AB 135 15.8 46
Show 20056-1742 RST3247 162 3.8 48
Show 20020-1906 GKM9441 Aa,Ab 10 0.1 55
Show 19594-1748 GWP2914 206 140.1 60
Show 19598-1852 J 1767 173 7.6 61
Show 20070-1848 HJ 2928 311 13.5 63
Show 19596-1737 HJ 2912 134 16.7 64
Show 20071-1905 RST3248 122 0.7 75
Show 19583-1745 HJ 2911 93 20.5 77
Show 20058-1703 FEN 36 177 3.8 81
Show 19585-1723 HJ 1454 233 15.8 82
Show 20032-1940 KPP 620 355 5.7 86
Show 20058-1939 DON 978 106 0.5 93
Show 19574-1907 TDT1875 255 0.6 98
Show 19597-1940 LDS4827 253 15.1 99
Show 20082-1934 BHA 36 343 3.2 107
Show 20080-1939 KPP1032 302 8.3 108
Show 20091-1928 TDT2026 198 1.7 112
Show 20093-1925 HU 80 6 2.5 112
Show 20104-1923 HDS2873 223 0.2 124
Show 20043-1610 HJ 1465 99 10.1 126
Show 20110-1717 KPP 460 68 3.9 126
Show 20029-2026 LDS 700 129 12.6 133
Show 20020-2029 TDT1924 243 0.9 136
Show 20108-1646 TDT2053 149 2.7 140
Show 20102-1954 UC 4110 269 39.9 141
Show 20049-2034 BRT1559 268 4.9 142
Show 20030-2040 DON 975 122 0.9 145
Show 19546-1914 HJ 1446 54 16.9 146
Show 19536-1912 DAM 183 248 7.0 149
Show 20068-2034 HU 759 296 0.5 149
Show 19541-1930 ARA 793 246 11.7 150
Show 19548-1949 GWP2907 141 108.3 152
Show 20008-1543 GWP2916 69 103.9 156
Show 20097-2022 SEE 409 31 5.1 158
Show 20144-1843 ARA 796 80 12.3 161
Show 19522-1741 UC 4044 278 26.8 161
Show 19567-2029 DON 973 348 4.3 163
Show 19538-1639 HU 267 347 1.8 166
Show 19529-1700 RST3242 91 1.2 166
Show 20067-1534 LDS4830 AB 320 39.9 169
Show 20103-2030 BEU 21 352 0.1 169
Show 19552-2021 HLD 36 219 1.3 170
Show 20018-2105 GKM9440 Aa,Ab 140 0.0 172

 
 
WDS 20032-1815 : COMPONENTS
 
 
  A
B pa=347.8°
sep=1.58"
 
 
20032-1815 A
 
 
Coord arcsec 2000 200312.98-181431.8 Mag 7.7 Spectral class F3V (yellow-white) PmRA -10.00
PmDE 8.0 SAO 163211 HIP 98732 Tycho2 6318-01424-1
HD 189927 GC 27787 BD BD-18 5581
Tycho2
Tycho2 6318-01424-1 Pflag RAmdeg 300.80406590 DEmdeg -18.24215788
PmRA -12.8 PmDE 4.3 E RAmdeg 7 E DEmdeg 7
E pmRA 1.3 E pmDE 1.3 EpRAm 1990.91 EpDEm 1990.87
Num 11 Q RAmdeg 0.9 Q DEmdeg 1.1 Q pmRA 0.8
Q pmDE 1.2 BTmag 8.389 E BTmag 0.018 VTmag 7.935
E VTmag 0.013 Prox 999 TYC T HIP 98732
CCDM RAdeg 300.80409667 DEdeg -18.24216833 EpRA 1990 1.77
EpDE 1990 1.69 E RAdeg 6.6 E DEdeg 7.1 Posflg
Corr -0.2
SAO
SAO 163211 DelFlag RA1950 PmRA1950 -0.0012
DE1950 PmDE1950 0.01 Vmag 7.7 SpType F5
Double code Source 70 CatNum 27787 DM BD-18 5581
DMcomp BDsup HD 189927 M HD 0
GC 27787 RA1950rad 5.23745352 DE1950rad -0.32084925 PmRA2000 -0.0011
PmDE2000 0.009
Hipparcos
Catalog H HIP 98732 Proxy RAhms 20 03 12.98
DEdms -18 14 31.8 Vmag 7.88 VarFlag R Vmag G
RAdeg 300.804 DEdeg -18.2422 AstroRef Plx 11.4
CCDM -13.49 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD BD BD-18 5581
CD CP Dm number -18 5581 VIred 0.52
SpType F3V R SpType Coord arcsec 2000 200312.98-181431.8
Hipparcos 2
HIP 98732 Sn 5 So 0 Nc 1
RArad 5.2500219239 DErad -0.3183859309 Plx 10.08 PmRA -14.24
PmDE 5.68 E RArad 0.79 E DErad 0.54 E Plx 0.83
E pmRA 1.04 E pmDE 0.83 Hpmag E Hpmag 0.0016
SHp 0.01 VA 0 BV 0.451 E BV 0.015
VI 0.52
CCDM
Ccdm 20032-1815 RComp Comp A Note1
Note2 Discov num DRAs 0.94 DDEs 28.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.7 Sp F5 PmNote *
PmRA -17 PmDE 12 Dm number -18 5581 Cat1 BD
Name2 163211 Cat2 SAO HD 189927 M HD
ADS BDS M ADS BDS N IDS IDS 19575S1831A
HIC 98732
 
 
20032-1815 B
 
 
Coord arcsec 2000 200312.96-181430.3 Mag 13.5 Delta magnitude 5.8 Coordinate calculated yes
CCDM
Ccdm 20032-1815 RComp Comp B Note1
Note2 Discov num RST3246 DRAs DDEs
R dRAs Year 1935 Theta 338 Rho 1.0
Obs 2 Vmag 13.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 19575S1831B
HIC 98732