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Doubles in session


Current system
20047-3600
I 9021


Nearby doubles
9' : 20053-3557
KPP 454

14' : 20041-3548
NSN 484

39' : 20035-3636
B 463AB

41' : 20043-3520
B 465

42' : 20069-3633
JSP 809

48' : 20046-3513
B 466

52' : 20072-3520
LIT 33

57' : 20040-3504
UC 4073

58' : 20041-3503
BRT1805

63' : 20098-3602
HDS2872

66' : 20089-3520
KPP4186

75' : 19597-3517
ISO 11

77' : 20094-3510
HJ 5170

80' : 20112-3606
HJ 5173AB

81' : 20112-3547
UC 4115

82' : 20114-3601
TDT2065

91' : 20013-3722
SKF2084

94' : 19578-3644
JSP 808

97' : 19569-3623
B 456AB

98' : 19567-3606
JSP 807

99' : 19599-3442
I 1410AB

102' : 20130-3609
TDT2095

104' : 20057-3743
HDS2865

108' : 20131-3637
TDT2097

110' : 20002-3736
TDT1908

111' : 20114-3715
B 470



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.

20047-3600 I 9021

 
 
20h 04m 40.20s -36° 00' 21.1" P.A. 12.00 sep 10.4 mag 8.50,13.00 Sp G8/K0III dist. 1000 pc (3262 l.y.)
 
 
Coord 2000 20047-3600 Discov num I  9021 Comp Coord arcsec 2000 20 04 40.20 -36 00 21.1
Date first 1901 Date last 1999 Obs 2
Pa first 0 Pa last 12.3 P.A. Now (θ) 12.3°
Sep first 15.0 Sep last 10.4 Sep. Now (ρ) 10.4"
Mag pri 8.50 Mag sec 13.00 delta mag (ΔM) 4.5 Spectral class G8/K0III (yellow)
Pri motion ra +000 Sec motion ra
Pri motion dec -017 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius SAO 211786 HIP 98870 Tycho2 7452-01697-1
Gaia DR2 6697393403761017216 HD 190082 CD CD-3613867 CP CP-36 8999
Distance 1000 Distance ly 3262
 
 
WDS 20047-3600 I 9021 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
I__1895 Ma - Innes, R.T.A. 1895MNRAS..55..312I
I__1895 +Mb MNRAS 55, 312,544, 1895
I__1896 Mb - Innes, R.T.A. 1896JBAA....6..261I
I__1896 J. British Astron. Assoc. 6, 261, 1896
I__1897a Ma - Innes, R.T.A. 1897MNRAS..57..533I
I__1897a MNRAS 57, 533, 1897 (data also in I__1897b, 1897AN....143..171I
I__1897a I__1897c) 1897AN....144...89I
I__1897b Ma - Innes, R.T.A. 1897AN....143..171I
I__1897b AN 143, 171, 1897
I__1897c Ma - Innes, R.T.A. 1897AN....144...89I
I__1897c AN 144, 89, 1897
I__1897d Ma - Innes, R.T.A. 1897AN....145...93I
I__1897d AN 145, 93, 1897
I__1897e Ma - Innes, R.T.A. 1897MNRAS..57..456I
I__1897e +Mb MNRAS 57, 456, 1897
I__1897f Ma - Innes, R.T.A. 1897MNRAS..58...48I
I__1897f MNRAS 58, 48, 1897
I__1897g Ma - Innes, R.T.A. 1897AJ.....18...65I
I__1897g AJ 18, 65, 1897
I__1898 Ma - Innes, R.T.A. 1898AN....146..369I
I__1898 AN 146, 369, 1898
I__1899 Ma - Innes, R.T.A. 1899QB4.C22v2......
I__1899 Ann. Cape Obs. 2, Pt.2, 1899 (Innes Reference Catalog)
I__1901 Ma - Innes, R.T.A. 1901MNRAS..61..575.
I__1901 MNRAS 61, 575, 1901 (data also in I__1905) 1905AnCap...2....4I
I__1902a Ma - Innes, R.T.A. 1902MNRAS..62..470I
I__1902a MNRAS 62, 470, 1902 (data also in I__1905) 1905AnCap...2....4I
I__1902b Ma - Innes, R.T.A. 1902MNRAS..63...76I
I__1902b MNRAS 63, 76, 1902 (some data also in I__1905) 1905AnCap...2....4I
I__1903 - Innes, R.T.A. 1903MNRAS..64..130I
I__1903 MNRAS 64, 130, 1903 (data also in I__1905) 1905AnCap...2....4I
I__1903b Ma - Innes, R.T.A. 1903Obs....26..285I
I__1903b Obs 26, 285, 1903 (some data also in I__1905) 1905AnCap...2....4I
I__1905 Ma - Innes, R.T.A. 1905AnCap...2....4I
I__1905 Ann. Cape Obs. 2, Pt.4, 1905
I__1907 Ma - Innes, R.T.A. 1907Obs....30...61I
I__1907 Obs 30, 61, 1907
I__1908 - Innes, R.T.A. 1908Obs....31..289I
I__1908 Obs 31, 289, 1908 (measures also in I__1909)
I__1909 Ma - Innes, R.T.A. .
I__1909 Transvaal Obs. Circ. 1, 1, 1909
I__1910 Ma - Innes, R.T.A. .
I__1910 Transvaal Obs. Circ. 1, 21, 1910
I__1911 Ma - Innes, R.T.A. .
I__1911 Transvaal Obs. Circ. 1, 61, 1911
I__1912 Ma - Innes, R.T.A. .
I__1912 Transvaal Obs. Circ. 1, 111, 1912
I__1913a Ma - Innes, R.T.A. 1913CiUO....4...31.
I__1913a Union Obs. Johannesburg Circ. 4, 31, 1913
I__1913b Ma - Innes, R.T.A. (measure by Simpkins, R.P.) 1913CiUO....4...31.
I__1913b Union Obs. Johannesburg Circ. 4, 31, 1913
I__1914 Ma - Innes, R.T.A. 1914CiUO...14...97.
I__1914 Union Obs. Johannesburg Circ. 14, 97, 1914
I__1915a Ma - Innes, R.T.A. 1915CiUO...24..185.
I__1915a Union Obs. Johannesburg Circ. 24, 185, 1915
I__1915b Ma - Innes, R.T.A. (measure by Cox, G.W.) 1915CiUO...24..185.
I__1915b Union Obs. Johannesburg Circ. 24, 185, 1915
I__1915c Ma - Innes, R.T.A. (measure by Johnson, E.L.) 1915CiUO...24..185.
I__1915c Union Obs. Johannesburg Circ. 24, 185, 1915
I__1915d Ma - Innes, R.T.A. (measure by Simpkins, R.P.) 1915CiUO...24..185.
I__1915d Union Obs. Johannesburg Circ. 24, 185, 1915
I__1915e - Innes, R.T.A. 1915Obs....38..221I
I__1915e Obs 38, 221, 1915 (measures also in I__1916) 1916CiUO...33..249I
I__1915f - Innes, R.T.A. 1915Obs....38..333I
I__1915f Obs 38, 333, 1915 (measures also in I__1915) 1915CiUO...24..185I
I__1916a Ma - Innes, R.T.A. 1916CiUO...33..249I
I__1916a Union Obs. Johannesburg Circ. 33, 249, 1916
I__1916b Ma - Innes, R.T.A. (measure by Simpkins, R.P.) 1916CiUO...33..249I
I__1916b Union Obs. Johannesburg Circ. 33, 249, 1916
I__1916c Ma - Innes, R.T.A. (measure by van der Spuy, K.) 1916CiUO...33..249I
I__1916c Union Obs. Johannesburg Circ. 33, 249, 1916
I__1917a Ma - Innes, R.T.A. 1917CiUO...37..285I
I__1917a Union Obs. Johannesburg Circ. 37, 285, 1917
I__1917b Ma - Innes, R.T.A. (measure by Johnson, E.L.) 1917CiUO...37..285I
I__1917b Union Obs. Johannesburg Circ. 37, 285, 1917
I__1917c Ma - Innes, R.T.A. (measure by van der Spuy, K.) 1917CiUO...37..285I
I__1917c Union Obs. Johannesburg Circ. 37, 285, 1917
I__1917d Ma - Innes, R.T.A. (measure by Worssell, W.M.) 1917CiUO...37..285I
I__1917d Union Obs. Johannesburg Circ. 37, 285, 1917
I__1918 Ma - Innes, R.T.A. 1918CiUO...41..339I
I__1918 Union Obs. Johannesburg Circ. 41, 339, 1918
I__1927a Ma - Innes, R.T.A. 1927sdsc.book.....I
I__1927a +Po Southern Double Star Cat. 1927
I__1927b Ma - Innes, R.T.A. & van den Bos, W.H. 1927sdsc.book.....I
I__1927b Southern Double Star Cat. 1927
I__1932A Ma - Innes, R.T.A. 1932QB821.A43......
I__1932A cited in ADS (Aitken Double Star Cat.), 1932
I__1948a Ma - Innes, R.T.A. 1948CiUO..106..193I
I__1948a +Po Union Obs. Johannesburg Circ. 106, 193, 1948
I__1948b Ma - Innes, R.T.A. (measure by Simpkins, R.P.) 1948CiUO..106..193I
I__1948b Union Obs. Johannesburg Circ. 106, 193, 1948
I__9999 Ma - Innes, R.T.A. ...................
I__9999 +Mb 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
20047-3600 I 9021 1999 2 12 10.4 8.50 13.00 G8/K0III 200440.20-360021.1
20047-3600 I 9021 2000 2 12 10.4 8.40 13.00 200440.20-360021.1

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

 
 
WDS 20047-3600 I 9021 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20047-3600 I 9021 : MEASURES
 
 
No records found.

 
 
WDS 20047-3600 : VIRTUAL EYEPIECE
 
 

20047-3600 I 9021A mag 8.5 Sp G8/K0III 20047-3600 I 9021B sep 10.3 P.A. 10.00 mag 13 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 20047-3600 : ALADIN DSS IMAGE @ 20h 04m 40.20s -36° 00' 21.1"
 
 
 
 
WDS 20047-3600 I 9021 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20047-3600 I 9021 distance=0' 20053-3557 KPP 454 distance=9' 20041-3548 NSN 484 distance=14' 20035-3636 B 463AB distance=39' 20035-3636 SEE 402AC distance=39' 20043-3520 B 465 distance=41' 20069-3633 JSP 809 distance=42' 20046-3513 B 466 distance=48' 20072-3520 LIT 33 distance=52' 20040-3504 UC 4073 distance=57' 20041-3503 BRT1805 distance=58' 20098-3602 HDS2872 distance=63' 20089-3520 KPP4186 distance=66' 19597-3517 ISO 11 distance=75' 20094-3510 HJ 5170 distance=77' 20112-3606 HJ 5173AB distance=80' 20112-3606 ARY 113AC distance=80' 20112-3547 UC 4115 distance=81' 20114-3601 TDT2065 distance=82' 20013-3722 SKF2084 distance=91' 19578-3644 JSP 808 distance=94' 19569-3623 B 456AB distance=97' 19569-3623 SEE 399AB,C distance=97' 19567-3606 JSP 807 distance=98' 19599-3442 I 1410BC distance=98' 19599-3442 I 1410AB distance=99' 20130-3609 TDT2095 distance=102' 20057-3743 HDS2865 distance=104' 20131-3637 TDT2097 distance=108' 20002-3736 TDT1908 distance=110' 20114-3715 B 470 distance=111' 20098-3732 B 2883 distance=111' 20138-3602 I 299 distance=112' 19575-3449 HJ 5156 distance=114' 20112-3439 BRT1806 distance=115' 20003-3742 HDO 293 distance=115' 19550-3612 HDS2838 distance=118' 20128-3454 HDS2881 distance=120' 19578-3413 RST3245 distance=137' 20020-3816 TDT1925 distance=139' 20062-3340 I 1043 distance=142' 20164-3627 HJ 5183AB distance=145' 20164-3627 HJ 5183AC distance=145' 19596-3813 RST2126 distance=146' 20064-3829 RST2132 distance=151' 20173-3638 RSS 545 distance=158' 19519-3632 SEE 397 distance=158' 20137-3407 HJ 5178AB distance=159' 20137-3407 JC 24AC distance=159' 20012-3835 HDO 294 distance=161' 19522-3506 B 2880 distance=162' 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 20047-3600 I 9021 12 10.4
Show 20053-3557 KPP 454 215 4.9 9
Show 20041-3548 NSN 484 258 6.0 14
Show 20035-3636 B 463 AB 200 1.3 39
Show 20035-3636 SEE 402 AC 312 24.6 39
Show 20043-3520 B 465 73 0.7 41
Show 20069-3633 JSP 809 74 0.4 42
Show 20046-3513 B 466 84 3.4 48
Show 20072-3520 LIT 33 233 4.6 52
Show 20040-3504 UC 4073 3 26.4 57
Show 20041-3503 BRT1805 202 5.4 58
Show 20098-3602 HDS2872 205 0.5 63
Show 20089-3520 KPP4186 150 1.3 66
Show 19597-3517 ISO 11 175 0.2 75
Show 20094-3510 HJ 5170 314 12.8 77
Show 20112-3606 HJ 5173 AB 130 4.3 80
Show 20112-3606 ARY 113 AC 6 66.8 80
Show 20112-3547 UC 4115 276 47.3 81
Show 20114-3601 TDT2065 150 1.7 82
Show 20013-3722 SKF2084 12 17.4 91
Show 19578-3644 JSP 808 15 0.5 94
Show 19569-3623 B 456 AB 50 0.7 97
Show 19569-3623 SEE 399 AB,C 31 5.0 97
Show 19567-3606 JSP 807 317 3.3 98
Show 19599-3442 I 1410 BC 105 1.4 98
Show 19599-3442 I 1410 AB 165 32.8 99
Show 20130-3609 TDT2095 265 0.4 102
Show 20057-3743 HDS2865 185 0.1 104
Show 20131-3637 TDT2097 236 1.2 108
Show 20002-3736 TDT1908 277 2.4 110
Show 20114-3715 B 470 253 3.2 111
Show 20098-3732 B 2883 130 8.3 111
Show 20138-3602 I 299 26 0.6 112
Show 19575-3449 HJ 5156 128 16.5 114
Show 20112-3439 BRT1806 301 4.8 115
Show 20003-3742 HDO 293 210 23.6 115
Show 19550-3612 HDS2838 286 0.2 118
Show 20128-3454 HDS2881 12 15.5 120
Show 19578-3413 RST3245 119 1.6 137
Show 20020-3816 TDT1925 66 0.5 139
Show 20062-3340 I 1043 240 2.4 142
Show 20164-3627 HJ 5183 AB 229 36.8 145
Show 20164-3627 HJ 5183 AC 179 46.3 145
Show 19596-3813 RST2126 141 2.0 146
Show 20064-3829 RST2132 119 0.4 151
Show 20173-3638 RSS 545 132 22.1 158
Show 19519-3632 SEE 397 190 12.4 158
Show 20137-3407 HJ 5178 AB 9 2.8 159
Show 20137-3407 JC 24 AC 16 79.5 159
Show 20012-3835 HDO 294 33 1.3 161
Show 19522-3506 B 2880 82 9.2 162

 
 
WDS 20047-3600 : COMPONENTS
 
 
  A
B pa=10.0°
sep=10.32"
 
 
20047-3600 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 200440.20-360021.1 Mag 8.5 Spectral class G8/K0III (yellow)
PmRA 0.00 PmDE -17.0 SAO 211786 HIP 98870
Tycho2 7452-01697-1 HD 190082 CD CD-3613867 CP CP-36 8999
Tycho2
Tycho2 7452-01697-1 Pflag RAmdeg 301.16749536 DEmdeg -36.00585766
PmRA 23.1 PmDE -11.8 E RAmdeg 8 E DEmdeg 11
E pmRA 1.3 E pmDE 1.5 EpRAm 1990.53 EpDEm 1990.00
Num 10 Q RAmdeg 0.8 Q DEmdeg 1.1 Q pmRA 0.8
Q pmDE 1.1 BTmag 9.788 E BTmag 0.025 VTmag 8.500
E VTmag 0.014 Prox 999 TYC T HIP 98870
CCDM RAdeg 301.16743056 DEdeg -36.00583167 EpRA 1990 1.75
EpDE 1990 1.61 E RAdeg 7.9 E DEdeg 10.5 Posflg
Corr -0.1
SAO
SAO 211786 DelFlag RA1950 PmRA1950 0.002
DE1950 PmDE1950 0.029 Vmag 8.3 SpType K0
Double code Source 41 CatNum 10396 DM CD-3613867
DMcomp BDsup HD 190082 M HD 0
GC RA1950rad 5.24212955 DE1950rad -0.63089907 PmRA2000 0.002
PmDE2000 0.027
Hipparcos
Catalog H HIP 98870 Proxy RAhms 20 04 40.18
DEdms -36 00 21.0 Vmag 8.39 VarFlag R Vmag H
RAdeg 301.167 DEdeg -36.0058 AstroRef Plx 2.36
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 190082 BD
CD CD-3613867 CP CP-36 8999 Dm number -3613867 VIred 1.08
SpType G8/K0III R SpType Coord arcsec 2000 200440.18-360021.0
Hipparcos 2
HIP 98870 Sn 5 So 0 Nc 1
RArad 5.2563632314 DErad -0.6284202858 Plx 1 PmRA 24.53
PmDE -12.53 E RArad 1.07 E DErad 0.65 E Plx 1.19
E pmRA 1.36 E pmDE 1.04 Hpmag 8.5544 E Hpmag 0.0016
SHp 0.014 VA 0 BV 1.109 E BV 0.023
VI 1.07
 
 
20047-3600 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 200440.35-360010.9 Mag 13 Calc delta mag 4.5
Calc coord yes