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Current system
17012-2941
HO 554 AB


Nearby doubles
24' : 17029-2938
RST1929AB

26' : 17003-3003
RST1923AB

27' : 17007-2915
I 1307

43' : 16588-3010
RST1921

46' : 16582-2918
RST1919

52' : 16581-3013
SEE 508AB

55' : 16594-2852
RSS 430

58' : 17010-2844
RST1925

64' : 17055-2914
BRT3042

66' : 17051-2900
OCC 723

67' : 16595-3044
JSP 704

78' : 17009-2824
COO 205

78' : 16586-3051
RSS 429

83' : 17022-2820
TDT 186

88' : 16547-2920
RSS 424

90' : 17022-3110
PRO 145

90' : 17058-3049
RST1934

93' : 17013-2808
B 326AB

94' : 16593-3112
RST1922

97' : 16542-3013
RST1906

99' : 17076-3036
B 329

100' : 16551-2843
TOI1049

102' : 16538-3016
TDT 133

103' : 16539-2905
TVB 290

105' : 16540-2857
HJ 4895

106' : 16533-2959
RSS 422



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

17012-2941 HO 554 AB

 
 
17h 01m 12.60s -29° 41' 03.6" P.A. 357.00 sep 9.6 mag 9.13,13.90 Sp G0II dist. 328.95 pc (1073.03 l.y.)
 
 
Coord 2000 17012-2941 Discov num HO  554 Comp AB Coord arcsec 2000 17 01 12.60 -29 41 03.6
Date first 1893 Date last 2015 Obs 7
Pa first 0 Pa last 356.5 P.A. Now (θ) 356.5°
Sep first 10.0 Sep last 9.558 Sep. Now (ρ) 9.558"
Mag pri 9.13 Mag sec 13.90 delta mag (ΔM) 4.77 Spectral class G0II (yellow)
Pri motion ra +000 Sec motion ra
Pri motion dec +001 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
17012-2941 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 184918 17 01 13 -29 41 04 HO 554 AB 2015 7 357 9.6 9.13 13.90 4.77 <===
Show HD 153515 184918 17 01 13 -29 41 04 HO 554 AC 2015 9 350 35.3 9.13 11.59 2.46
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ophiuchus SAO 184918 HIP 83280 Tycho2 6822-01205-1
Gaia DR2 6029453868253222656 HD 153515 CD CD-2913111 Distance 328.95
Distance ly 1073.03
 
 
WDS 17012-2941 HO 554 AB : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Ho_1883 Ma j Hough, G.W. 1883MNRAS..43..371H
Ho_1883 MNRAS 43, 371, 1883 (data also in Ho_1890) 1890AN....125....1H
Ho_1884 Ma j Hough, G.W. 1884MNRAS..44..365H
Ho_1884 MNRAS 44, 365, 1884 (data also in Ho_1890) 1890AN....125....1H
Ho_1885 Ma j Hough, G.W. 1885MNRAS..45..417H
Ho_1885 MNRAS 45, 417, 1885 (data also in Ho_1890) 1890AN....125....1H
Ho_1886 Ma j Hough, G.W. 1886MNRAS..46..393H
Ho_1886 MNRAS 46, 393, 1886 (data also in Ho_1890) 1890AN....125....1H
Ho_1887 Ma j Hough, G.W. 1887AN....116..273H
Ho_1887 AN 116, 273, 1887
Ho_1890 Ma j Hough, G.W. 1890AN....125....1H
Ho_1890 AN 125, 1, 1890
Ho_1890b Ma j Hough, G.W. 1890AJ......9..177H
Ho_1890b AJ 9, 177, 1890 (some data also in Ho_1890 or Ho_1894b) 1890AN....125....1H
Ho_1894a Ma - Hough, G.W. 1894MNRAS..54..251H
Ho_1894a MNRAS 54, 251, 1894
Ho_1894b Ma j Hough, G.W. (HO 304 - 490) 1894AN....135..281H
Ho_1894b AN 135, 281, 1894
Ho_1894c Ma - Hough, G.W. (measure by Dembowski, H.) 1894AN....135..281H
Ho_1894c AN 135, 281, 1894
Ho_1899a Ma j Hough, G.W. 1899AN....149..65H
Ho_1899a AN 149, 65, 1899
Ho_1899b Ma - Hough, G.W. (measure by Burnham, S.W.) 1899AN....149..65H
Ho_1899b AN 149, 65, 1899
Ho_1907 Ma - Hough, G.W. 1907PFAO....3c...1D
Ho_1907 Pub. Univ. Penn. 3, Pt. 3, 1907 (measures sent to Doolittle)
Ho_1932A Ma - Hough, G.W. 1932QB821.A43......
Ho_1932A cited in ADS, 1932 (unpublished measures sent to Aitken in manuscript by Fox)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17012-2941 HO 554 AB 1904 5 359 9.8 7.90 12.90 G0II 170112.60-294103.6
17012-2941 HO 554 AB 2014 6 356 9.6 9.13 13.90 G0II 170112.60-294103.6
17012-2941 HO 554 AB 2015 7 357 9.6 9.13 13.90 G0II 170112.60-294103.6

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

 
 
WDS 17012-2941 HO 554 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17012-2941 HO 554 AB : MEASURES
 
 
No records found.

 
 
WDS 17012-2941 : VIRTUAL EYEPIECE
 
 

17012-2941 HO 554A mag 9.13 Sp G0II 17012-2941 HO 554B sep 9.6 P.A. 357.00 mag 13.9 17012-2941 HO 554C sep 35.2 P.A. 351.50 mag 11.59 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 17012-2941 : ALADIN DSS IMAGE @ 17h 01m 12.60s -29° 41' 03.6"
 
 
 
 
WDS 17012-2941 HO 554 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17012-2941 HO 554AB distance=0' 17029-2938 RST1929AB distance=24' 17029-2938 RST1929BC distance=24' 17003-3003 RST1923AB distance=26' 17007-2915 I 1307 distance=27' 16588-3010 RST1921 distance=43' 16582-2918 RST1919 distance=46' 16581-3013 SEE 508AB distance=52' 16581-3013 HJ 4903AC distance=52' 16594-2852 RSS 430 distance=55' 17010-2844 RST1925 distance=58' 17055-2914 BRT3042 distance=64' 17051-2900 OCC 723 distance=66' 16595-3044 JSP 704 distance=67' 17009-2824 COO 205 distance=78' 16586-3051 RSS 429 distance=78' 17022-2820 TDT 186 distance=83' 16547-2920 RSS 424 distance=88' 17022-3110 PRO 145 distance=90' 17058-3049 RST1934 distance=90' 17013-2808 B 326AB distance=93' 17013-2808 B 326AB,C distance=93' 16593-3112 RST1922 distance=94' 16542-3013 RST1906 distance=97' 17076-3036 B 329 distance=99' 16551-2843 TOI1049 distance=100' 16538-3016 TDT 133 distance=102' 16539-2905 TVB 290 distance=103' 16540-2857 HJ 4895 distance=105' 16533-2959 RSS 422 distance=106' 17093-2954 B 330 distance=107' 16545-3043 B 2399 distance=108' 16587-3124 PRO 143 distance=108' 17078-2835 DAW 214BC distance=109' 17078-2835 HJ 4919AB distance=110' 17078-2835 ABH 88AD distance=110' 17078-2835 ABH 88AE distance=110' 17078-2835 ABH 88AF distance=110' 16563-2806 RST1914 distance=116' 16563-3118 RST1913 distance=117' 16551-3113 I 577 distance=122' 16546-2816 RST1908BC distance=122' 16546-2816 RST1908AB distance=122' 16570-2752 RST1916 distance=124' 16562-3131 B 1328BC distance=126' 16517-3009 B 320 distance=128' 16562-3131 B 1328A,BC distance=128' 17102-3034 JSP 709 distance=129' 17059-3134 KPP 390 distance=129' 16518-3022 RST3048 distance=129' 17111-2959 TDT 257 distance=130' 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 17012-2941 HO 554 AB 357 9.6
Show 17012-2941 HO 554 AC 350 35.3
Show 17029-2938 RST1929 AB 163 20.7 24
Show 17029-2938 RST1929 BC 163 1.0 24
Show 17003-3003 RST1923 AB 19 2.6 26
Show 17007-2915 I 1307 197 1.1 27
Show 16588-3010 RST1921 229 1.6 43
Show 16582-2918 RST1919 196 0.6 46
Show 16581-3013 SEE 508 AB 187 1.6 52
Show 16581-3013 HJ 4903 AC 91 18.7 52
Show 16594-2852 RSS 430 318 12.0 55
Show 17010-2844 RST1925 30 0.6 58
Show 17055-2914 BRT3042 53 4.4 64
Show 17051-2900 OCC 723 -1 0.1 66
Show 16595-3044 JSP 704 220 0.4 67
Show 17009-2824 COO 205 74 2.5 78
Show 16586-3051 RSS 429 338 9.1 78
Show 17022-2820 TDT 186 164 0.6 83
Show 16547-2920 RSS 424 346 11.1 88
Show 17022-3110 PRO 145 292 8.8 90
Show 17058-3049 RST1934 243 0.2 90
Show 17013-2808 B 326 AB 89 0.3 93
Show 17013-2808 B 326 AB,C 287 1.0 93
Show 16593-3112 RST1922 275 0.4 94
Show 16542-3013 RST1906 87 0.3 97
Show 17076-3036 B 329 183 0.2 99
Show 16551-2843 TOI1049 154 1.3 100
Show 16538-3016 TDT 133 58 1.4 102
Show 16539-2905 TVB 290 141 4.1 103
Show 16540-2857 HJ 4895 97 23.0 105
Show 16533-2959 RSS 422 159 11.6 106
Show 17093-2954 B 330 345 0.2 107
Show 16545-3043 B 2399 289 5.9 108
Show 16587-3124 PRO 143 108 5.3 108
Show 17078-2835 DAW 214 BC 176 10.0 109
Show 17078-2835 HJ 4919 AB 264 22.4 110
Show 17078-2835 ABH 88 AD 38 81.0 110
Show 17078-2835 ABH 88 AE 304 95.7 110
Show 17078-2835 ABH 88 AF 128 30.2 110
Show 16563-2806 RST1914 169 0.5 116
Show 16563-3118 RST1913 140 0.8 117
Show 16551-3113 I 577 10 0.9 122
Show 16546-2816 RST1908 BC 131 1.4 122
Show 16546-2816 RST1908 AB 60 8.2 122
Show 16570-2752 RST1916 270 2.5 124
Show 16562-3131 B 1328 BC 246 0.4 126
Show 16517-3009 B 320 237 1.3 128
Show 16562-3131 B 1328 A,BC 40 117.4 128
Show 17102-3034 JSP 709 260 4.9 129
Show 17059-3134 KPP 390 191 3.4 129
Show 16518-3022 RST3048 306 0.8 129

 
 
WDS 17012-2941 : COMPONENTS
 
 
  A B
B pa=357.0°
sep=9.55"
 
C pa=351.5°
sep=35.17"
pa=349.4°
sep=25.67"
 
 
17012-2941 A
 
 
Coord arcsec 2000 170112.60-294103.6 Mag 9.13 Spectral class G0II (yellow) PmRA 0.00
PmDE 1.0 SAO 184918 HIP 83280 Tycho2 6822-01205-1
HD 153515 CD CD-2913111
Tycho2
Tycho2 6822-01205-1 Pflag RAmdeg 255.30249314 DEmdeg -29.68435522
PmRA -1.7 PmDE -3.4 E RAmdeg 9 E DEmdeg 10
E pmRA 1.4 E pmDE 1.3 EpRAm 1990.41 EpDEm 1989.94
Num 9 Q RAmdeg 0.7 Q DEmdeg 1.4 Q pmRA 0.6
Q pmDE 1.5 BTmag 9.470 E BTmag 0.023 VTmag 8.163
E VTmag 0.015 Prox 999 TYC T HIP 83280
CCDM RAdeg 255.30249750 DEdeg -29.68434639 EpRA 1990 1.69
EpDE 1990 1.52 E RAdeg 8.6 E DEdeg 9.8 Posflg
Corr -0.1
SAO
SAO 184918 DelFlag RA1950 PmRA1950 0.0007
DE1950 PmDE1950 -0.004 Vmag 7.7 SpType G5
Double code Source 24 CatNum 10721 DM CD-2913111
DMcomp BDsup HD 153515 M HD 0
GC RA1950rad 4.44201746 DE1950rad -0.51682451 PmRA2000 0.0006
PmDE2000 -0.002
Hipparcos
Catalog H HIP 83280 Proxy RAhms 17 01 12.60
DEdms -29 41 03.6 Vmag 8.02 VarFlag R Vmag H
RAdeg 255.302 DEdeg -29.6843 AstroRef Plx -0.49
CCDM 17012-2941 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 153515 BD
CD CD-2913111 CP Dm number -2913111 VIred 1.09
SpType G0II R SpType Coord arcsec 2000 170112.60-294103.6
Hipparcos 2
HIP 83280 Sn 5 So 0 Nc 1
RArad 4.4558691499 DErad -0.5180895512 Plx -3.04 PmRA 1.02
PmDE -4.31 E RArad 0.88 E DErad 0.57 E Plx 0.9
E pmRA 0.99 E pmDE 0.7 Hpmag 8.1822 E Hpmag 0.0017
SHp 0.014 VA 0 BV 1.093 E BV 0.022
VI 1.05
CCDM
Ccdm 17012-2941 RComp Comp A Note1
Note2 Discov num DRAs 0.64 DDEs -4.5
R dRAs 41 Year Theta Rho
Obs 3 Vmag 7.9 Sp G5 PmNote *
PmRA 9 PmDE -4 Dm number -2913111 Cat1 CD
Name2 184918 Cat2 SAO HD 153515 M HD
ADS BDS A10304 M ADS BDS N IDS IDS 16549S2932A
HIC 83280
 
 
17012-2941 B
 
 
Coord arcsec 2000 170112.56-294054.1 Mag 13.9 Calc delta mag 4.77 Calc coord yes
CCDM
Ccdm 17012-2941 RComp Comp B Note1
Note2 Discov num HO 554 DRAs 0.58 DDEs 5.2
R dRAs 41 Year 1896 Theta 357 Rho 9.8
Obs 4 Vmag 12.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10304 M ADS BDS N IDS IDS 16549S2932B
HIC 83280
 
 
17012-2941 C
 
 
Coord arcsec 2000 170112.20-294028.8 Mag 11.59 PmRA -3.00 PmDE -6.0
Calc delta mag 2.46 Calc coord yes
CCDM
Ccdm 17012-2941 RComp Comp C Note1
Note2 Discov num HO 554 DRAs 0.13 DDEs 31.0
R dRAs 41 Year 1896 Theta 352 Rho 36.0
Obs 3 Vmag 10.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10304 M ADS BDS N IDS IDS 16549S2932C
HIC