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Doubles in session


Current system
19492-2847
I 1039
HD 187098


Nearby doubles
23' : 19491-2825
RSS 534

27' : 19477-2829
B 448

29' : 19512-2843
LDS5888

51' : 19454-2858
KPP1967

53' : 19508-2759
I 1405

68' : 19496-2954
BRT3087

71' : 19526-2751
LDS5889

74' : 19483-3000
HJ 5147

76' : 19437-2908
LDS 685

76' : 19467-2740
HJ 2893

77' : 19549-2831
LDS5890

79' : 19513-2734
UC 4042

81' : 19497-2727
UC 4032

90' : 19496-3017
I 1404

93' : 19489-3019
LDS5885

98' : 19565-2902
KPP 447

101' : 19540-2729
RSS 535

101' : 19513-2711
HJ 2901

104' : 19424-2940
RST2117

105' : 19571-2834
LDS4823

105' : 19534-3016
I 1406AB

114' : 19410-2923
HJ 2885

119' : 19577-2808
LDS5892

122' : 19410-2752
TOI2241

122' : 19504-2647
LDS5886AB

124' : 19528-2653
SKF2081



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.

19492-2847 I 1039 (HD 187098)

 
 
19h 49m 11.61s -28° 47' 20.3" P.A. 290.00 sep 2.0 mag 6.08,10.50 Sp F3V dist. 46.43 pc (151.45 l.y.)
 
 
Coord 2000 19492-2847 Discov num I  1039 Comp Coord arcsec 2000 19 49 11.61 -28 47 20.3
Date first 1910 Date last 1913 Obs 2
Pa first 290 Pa last 290 P.A. Now (θ) 290°
Sep first 2.5 Sep last 2 Sep. Now (ρ) 2"
Mag pri 6.08 Mag sec 10.50 delta mag (ΔM) 4.42 Spectral class F3V (yellow-white)
Pri motion ra +120 Sec motion ra
Pri motion dec -099 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 187098 Constellation Sagittarius SAO 188603 HIP 97515
Tycho2 6903-02334-1 Gaia DR2 6753461418673184256 HD 187098 HR 7538
GC 27412 ADS 12956 CD CD-2916546 CP CP-29 6176
FK5 3582 Distance 46.43 Distance ly 151.45
 
 
WDS 19492-2847 I 1039 (HD 187098) : 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
19492-2847 I 1039 1913 2 290 2.0 6.08 10.50 F3V 194911.61-284720.3

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

 
 
WDS 19492-2847 I 1039 (HD 187098) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19492-2847 I 1039 (HD 187098) : MEASURES
 
 
No records found.

 
 
WDS 19492-2847 (HD 187098) : VIRTUAL EYEPIECE
 
 

19492-2847 I 1039A mag 6.08 Sp F3V 19492-2847 I 1039B sep 1.8 P.A. 292.60 mag 10.5 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 19492-2847 (HD 187098) : ALADIN DSS IMAGE @ 19h 49m 11.61s -28° 47' 20.3"
 
 
 
 
WDS 19492-2847 I 1039 (HD 187098) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19492-2847 I 1039 distance=0' 19491-2825 RSS 534 distance=23' 19477-2829 B 448 distance=27' 19512-2843 LDS5888 distance=29' 19454-2858 KPP1967 distance=51' 19508-2759 I 1405 distance=53' 19496-2954 BRT3087 distance=68' 19526-2751 LDS5889 distance=71' 19483-3000 HJ 5147 distance=74' 19437-2908 LDS 685 distance=76' 19467-2740 HJ 2893 distance=76' 19549-2831 LDS5890 distance=77' 19513-2734 UC 4042 distance=79' 19497-2727 UC 4032 distance=81' 19496-3017 I 1404 distance=90' 19489-3019 LDS5885 distance=93' 19565-2902 KPP 447 distance=98' 19540-2729 RSS 535 distance=101' 19513-2711 HJ 2901 distance=101' 19424-2940 RST2117 distance=104' 19571-2834 LDS4823 distance=105' 19534-3016 I 1406AB distance=105' 19534-3016 HJ 5152AB,C distance=105' 19410-2923 HJ 2885 distance=114' 19577-2808 LDS5892 distance=119' 19410-2752 TOI2241 distance=122' 19504-2647 LDS5886AB distance=122' 19504-2647 LDS5886AC distance=122' 19528-2653 SKF2081 distance=124' 19405-2751 TDT1622 distance=128' 19443-2657 TDT1690 distance=129' 19483-2640 SEE 395 distance=129' 19416-2724 TDT1638 distance=130' 19393-2838 B 445 distance=131' 19509-2638 B 452 distance=132' 19420-3020 SEE 391 distance=132' 19399-2936 LDS4812 distance=132' 19428-3033 RST2118 distance=135' 19517-3100 TSN 191 distance=137' 19391-2811 B 444AB distance=138' 19391-2811 B 444Aa,Ab distance=138' 19399-2746 TDS1003 distance=138' 19540-3051 BRT3088 distance=139' 19433-3045 UC 4012 distance=141' 19389-2808 DAM 676 distance=141' 19585-3004 HDS2844 distance=144' 19555-2649 UC 4053AB distance=145' 19595-2942 RST2127 distance=146' 19487-3113 LDS4819 distance=147' 19582-2715 RSS 537 distance=151' 20004-2807 RST2129 distance=153' 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 19492-2847 I 1039 290 2.0
Show 19491-2825 RSS 534 90 11.4 23
Show 19477-2829 B 448 126 3.6 27
Show 19512-2843 LDS5888 90 105.0 29
Show 19454-2858 KPP1967 62 15.5 51
Show 19508-2759 I 1405 59 0.3 53
Show 19496-2954 BRT3087 98 2.4 68
Show 19526-2751 LDS5889 87 417.3 71
Show 19483-3000 HJ 5147 84 12.3 74
Show 19437-2908 LDS 685 58 25.7 76
Show 19467-2740 HJ 2893 54 9.4 76
Show 19549-2831 LDS5890 355 144.3 77
Show 19513-2734 UC 4042 103 65.5 79
Show 19497-2727 UC 4032 162 22.9 81
Show 19496-3017 I 1404 162 1.6 90
Show 19489-3019 LDS5885 90 254.0 93
Show 19565-2902 KPP 447 336 3.7 98
Show 19540-2729 RSS 535 107 9.4 101
Show 19513-2711 HJ 2901 155 6.5 101
Show 19424-2940 RST2117 250 1.9 104
Show 19571-2834 LDS4823 45 4.0 105
Show 19534-3016 I 1406 AB 203 0.4 105
Show 19534-3016 HJ 5152 AB,C 150 6.1 105
Show 19410-2923 HJ 2885 210 37.1 114
Show 19577-2808 LDS5892 83 190.5 119
Show 19410-2752 TOI2241 117 0.3 122
Show 19504-2647 LDS5886 AB 68 47.5 122
Show 19504-2647 LDS5886 AC 76 193.0 122
Show 19528-2653 SKF2081 165 9.0 124
Show 19405-2751 TDT1622 78 0.5 128
Show 19443-2657 TDT1690 324 1.1 129
Show 19483-2640 SEE 395 102 1.7 129
Show 19416-2724 TDT1638 55 0.5 130
Show 19393-2838 B 445 239 1.8 131
Show 19509-2638 B 452 319 0.4 132
Show 19420-3020 SEE 391 31 6.7 132
Show 19399-2936 LDS4812 352 254.2 132
Show 19428-3033 RST2118 258 1.0 135
Show 19517-3100 TSN 191 37 0.1 137
Show 19391-2811 B 444 AB 77 1.1 138
Show 19391-2811 B 444 Aa,Ab 22 0.1 138
Show 19399-2746 TDS1003 224 0.9 138
Show 19540-3051 BRT3088 104 2.5 139
Show 19433-3045 UC 4012 180 40.8 141
Show 19389-2808 DAM 676 309 9.6 141
Show 19585-3004 HDS2844 215 0.3 144
Show 19555-2649 UC 4053 AB 42 10.9 145
Show 19595-2942 RST2127 117 2.2 146
Show 19487-3113 LDS4819 120 292.0 147
Show 19582-2715 RSS 537 178 10.1 151
Show 20004-2807 RST2129 80 1.6 153

 
 
WDS 19492-2847 : COMPONENTS
 
 
  A
B pa=292.6°
sep=1.78"
 
 
19492-2847 A
 
 
Componente originario normalizzato AB Name HD 187098 Coord arcsec 2000 194911.61-284720.3 Mag 6.08
Spectral class F3V (yellow-white) PmRA 120.00 PmDE -99.0 SAO 188603
HIP 97515 Tycho2 6903-02334-1 HD 187098 HR 7538
GC 27412 CD CD-2916546 CP CP-29 6176 FK5 3582
Tycho2
Tycho2 6903-02334-1 Pflag RAmdeg 297.29837405 DEmdeg -28.78897085
PmRA 120.4 PmDE -98.5 E RAmdeg 3 E DEmdeg 4
E pmRA 0.8 E pmDE 0.8 EpRAm 1991.60 EpDEm 1991.14
Num 20 Q RAmdeg 0.7 Q DEmdeg 0.8 Q pmRA 0.5
Q pmDE 0.6 BTmag 6.491 E BTmag 0.014 VTmag 6.077
E VTmag 0.010 Prox 999 TYC T HIP 97515
CCDM RAdeg 297.29806167 DEdeg -28.78874028 EpRA 1990 1.82
EpDE 1990 1.56 E RAdeg 3.4 E DEdeg 4.1 Posflg
Corr -0.2
SAO
SAO 188603 DelFlag RA1950 PmRA1950 0.0092
DE1950 PmDE1950 -0.105 Vmag 6.1 SpType F0
Double code Source 70 CatNum 27412 DM CD-2916546
DMcomp BDsup HD 187098 M HD 0
GC 27412 RA1950rad 5.17522927 DE1950rad -0.50464009 PmRA2000 0.0091
PmDE2000 -0.106
Hipparcos
Catalog H HIP 97515 Proxy RAhms 19 49 11.53
DEdms -28 47 19.4 Vmag 6.04 VarFlag R Vmag G
RAdeg 297.298 DEdeg -28.7887 AstroRef Plx 21.95
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 187098 BD
CD CD-2916546 CP CP-29 6176 Dm number -2916546 VIred 0.47
SpType F3V R SpType Coord arcsec 2000 194911.53-284719.4
Hipparcos 2
HIP 97515 Sn 5 So 0 Nc 1
RArad 5.1888296463 DErad -0.5024581741 Plx 21.54 PmRA 121.14
PmDE -98.69 E RArad 0.36 E DErad 0.23 E Plx 0.44
E pmRA 0.51 E pmDE 0.34 Hpmag 6.1332 E Hpmag 0.0008
SHp 0.007 VA 0 BV 0.403 E BV 0.004
VI 0.47
CCDM
Ccdm 19492-2847 RComp Comp A Note1
Note2 Discov num DRAs -0.45 DDEs -20.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.0 Sp F0 PmNote *
PmRA 140 PmDE -97 Dm number -2916546 Cat1 CD
Name2 188603 Cat2 SAO HD 187098 M HD
ADS BDS M ADS BDS N IDS * IDS 19430S2902A
HIC 97515
 
 
19492-2847 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 194911.48-284719.6 Mag 10.5 Calc delta mag 4.42
Calc coord yes
CCDM
Ccdm 19492-2847 RComp Comp B Note1
Note2 Discov num I 1039 DRAs DDEs
R dRAs Year 1914 Theta 290 Rho 2.0
Obs Vmag Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS * IDS 19430S2902B
HIC 97515