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Doubles in session


Current system
17176+2855
STF 2147
HD 156652


Nearby doubles
12' : 17178+2844
S 686

49' : 17139+2848
BU 44AB

53' : 17215+2845
KUI 80AB

54' : 17191+2805
RAO 368

55' : 17145+2931
LDS4728

59' : 17135+2918
COU 494

59' : 17194+2802
COU 625

62' : 17148+2806
RAO 366

64' : 17135+2935
BRT 257

66' : 17170+3000
GRV 949

67' : 17141+2807
LAW 27AB

68' : 17132+2820
TDT 266

71' : 17229+2849
LEP 83

73' : 17225+2928
SLW1209

73' : 17181+2742
A 231

74' : 17120+2859
GRF 3

75' : 17226+2931
FMR 132

77' : 17118+2906
SLE 11

78' : 17121+2922
DAM 984

78' : 17217+2800
KPP 396

79' : 17122+2929
DAM 985AB

83' : 17227+2808
TDT 326

85' : 17116+2825
DAM 972

86' : 17125+2802
COU 493

88' : 17167+2728
RAO 367

92' : 17116+2941
NSN 687



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.

17176+2855 STF 2147 (HD 156652)

 
 
17h 17m 34.65s +28° 54' 47.7" P.A. 93.00 sep 6.5 mag 7.10,11.00 Sp M2III+F7V dist. 1351.35 pc (4408.1 l.y.)
 
 
Coord 2000 17176+2855 Discov num STF2147 Comp Coord arcsec 2000 17 17 34.65 +28 54 47.7
Date first 1828 Date last 2016 Obs 27
Pa first 96 Pa last 92.5 P.A. Now (θ) 92.5°
Sep first 4.0 Sep last 6.532 Sep. Now (ρ) 6.532"
Mag pri 7.10 Mag sec 11.00 delta mag (ΔM) 3.9 Spectral class M2III+F7V (red/yellow-white)
Pri motion ra -001 Sec motion ra
Pri motion dec +006 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 156652 Constellation Hercules SAO 84983 HIP 84596
Tycho2 2073-01933-1 Gaia DR2 4575348739677779584 HD 156652 GC 23364
BD BD+29 2978 Distance 1351.35 Distance ly 4408.1
 
 
WDS 17176+2855 STF 2147 (HD 156652) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
STFA (F. Struve DD - Appendix list #1) ...................
STFB (F. Struve DD - Appendix list #2) ...................
StF1833A Ma - Struve, F.G.W. 1833MmRAS...5...13H
StF1833A +Mc cited by Herschel (MemRAS 5, 13, 1833)
StF1833B Ma - Struve, F.G.W. 1833AN.....10..389B
StF1833B cited by Bessel (AN 10, 389, 1833)
StF1837 Ma - Struve, F.G.W. 1837AN.....14...249
StF1837 Stellarum duplicium et multiplicium mensurae micrometricae...
StF1837 (Dorpat, Academiae scientiarum caesareae petropolitaneifique), 1837
StF1844A Ma - Struve, F.G.W. 1844QB43.S66.......
StF1844A cited by Smyth (Cycle of Celestial Objects 2, 1844)
StF1852A Ma - Struve, F.G.W. .
StF1852A cited by Bishop (Bishop Obs. Astron. Observations 1852)
StF1865A Ma - Struve, F.G.W. 1865AN.....64...81E
StF1865A cited by Engelmann (AN 64, 81, #1518, 1865)
StF1875A Ma - Struve, F.G.W. 1875AN.....85..323D
StF1875A cited by Doberck, 1875 (see Dob1875b,f,g,h)
StF1878 Ma - Struve, F.G.W. .
StF1878 Pulkova Observations 9, 1878
StF1878B Ma - Struve, F.G.W. 1878Obs.....2..239G
StF1878B cited by Gledhill (Obs 2, 239, 1878)
StF1880A Ma - Struve, F.G.W. 1880Obs.....3..535G
StF1880A cited by Gledhill (Obs 3, 535, 1880)
StF1906A Ma - Struve, F.G.W. 1906QB821.B972.....
StF1906A cited in BDS (Burnham Double Star Cat.), 1906
StF1906B Ma - Struve, F.G.W. 1906MmRAS..56....1L
StF1906B cited by Lewis (MemRAS 56, 1, 1906)
StF1922A Ma - Struve, F.G.W. 1922AN....216...49R
StF1922A cited by Rabe (AN 216, 49, 1922)
StF1932A Ma - Struve, F.G.W. 1932QB821.A43......
StF1932A cited in ADS (Aitken Double Star Cat.), 1932
StF2002 - - Weis, J.
StF2002 F. G. W. Struve's double stars : the Dorpat catalogue; the Pulkovo catalogue
StF2002 USNO Library : QB 821 .S8 W49 2002
StF2022 - - email note from Jan Weis: 6 July 2022
StF9999 Ma - Struve, F.G.W. ...................
StF9999 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
17176+2855 STF2147 2004 24 93 6.5 7.10 11.00 MIII D 171734.65+285447.7
17176+2855 STF2147 2011 26 93 3.0 7.10 11.00 MIII 171734.65+285447.7
17176+2855 STF2147 2016 27 93 6.5 7.10 11.00 M2III+F7V 171734.65+285447.7

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

 
 
WDS 17176+2855 STF 2147 (HD 156652) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17176+2855 STF 2147 (HD 156652) : MEASURES
 
 
No records found.

 
 
WDS 17176+2855 (HD 156652) : VIRTUAL EYEPIECE
 
 

17176+2855 STF2147A mag 7.1 Sp M2III 17176+2855 STF2147B sep 5.7 P.A. 92.90 mag 11 Sp F7V 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 17176+2855 (HD 156652) : ALADIN DSS IMAGE @ 17h 17m 34.65s +28° 54' 47.7"
 
 
 
 
WDS 17176+2855 STF 2147 (HD 156652) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17176+2855 STF2147 distance=0' 17178+2844 S 686 distance=12' 17139+2848 BU 44AB distance=49' 17139+2848 BU 44AC distance=49' 17215+2845 CHR 194Aa,Ab distance=53' 17215+2845 KUI 80AB distance=53' 17191+2805 RAO 368 distance=54' 17145+2931 LDS4728 distance=55' 17135+2918 COU 494 distance=59' 17194+2802 COU 625 distance=59' 17148+2806 RAO 366 distance=62' 17135+2935 BRT 257 distance=64' 17170+3000 GRV 949 distance=66' 17141+2807 LAW 27AB distance=67' 17141+2807 LAW 27Ba,Bb distance=67' 17132+2820 TDT 266 distance=68' 17229+2849 LEP 83 distance=71' 17225+2928 SLW1209 distance=73' 17181+2742 A 231 distance=73' 17120+2859 GRF 3 distance=74' 17226+2931 FMR 132 distance=75' 17118+2906 SLE 11 distance=77' 17121+2922 DAM 984 distance=78' 17217+2800 KPP 396 distance=78' 17122+2929 DAM 985AB distance=79' 17122+2929 DAM 985AC distance=79' 17227+2808 TDT 326 distance=83' 17116+2825 DAM 972 distance=85' 17125+2802 COU 493 distance=86' 17167+2728 RAO 367 distance=88' 17116+2941 NSN 687 distance=92' 17145+2731 LDS4729 distance=94' 17109+2819 DAM 952AB distance=96' 17109+2819 DAM 952AC distance=96' 17142+2731 COU 495 distance=96' 17103+2856 DAM 942 distance=96' 17222+3010 ROE 108 distance=97' 17109+2934 SLW1206 distance=97' 17196+2722 TDT 306 distance=97' 17137+3020 TDT 269 distance=99' 17112+2801 DAM 966 distance=100' 17195+2718 SLE 26 distance=101' 17098+2901 DAM 924 distance=102' 17200+3035 TOB 138 distance=105' 17254+2914 GRV 952 distance=106' 17095+2909 DAM 916 distance=107' 17181+2706 CVR 200 distance=110' 17104+2759 SKF 366 distance=110' 17252+2805 TDT 341 distance=113' 17088+2900 LDS4722 distance=115' 17179+2659 SLE 25 distance=117' 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 17176+2855 STF2147 93 6.5
Show 17178+2844 S 686 4 50.0 12
Show 17139+2848 BU 44 AB 17 5.6 49
Show 17139+2848 BU 44 AC 41 42.4 49
Show 17215+2845 CHR 194 Aa,Ab 131 0.0 53
Show 17215+2845 KUI 80 AB 172 0.6 53
Show 17191+2805 RAO 368 114 2.2 54
Show 17145+2931 LDS4728 309 2.4 55
Show 17135+2918 COU 494 354 1.6 59
Show 17194+2802 COU 625 99 0.1 59
Show 17148+2806 RAO 366 1 0.6 62
Show 17135+2935 BRT 257 182 5.8 64
Show 17170+3000 GRV 949 277 10.6 66
Show 17141+2807 LAW 27 AB 259 7.3 67
Show 17141+2807 LAW 27 Ba,Bb 259 0.1 67
Show 17132+2820 TDT 266 343 0.8 68
Show 17229+2849 LEP 83 314 22.7 71
Show 17225+2928 SLW1209 12 19.0 73
Show 17181+2742 A 231 106 1.9 73
Show 17120+2859 GRF 3 186 96.5 74
Show 17226+2931 FMR 132 342 31.6 75
Show 17118+2906 SLE 11 286 9.2 77
Show 17121+2922 DAM 984 331 1.8 78
Show 17217+2800 KPP 396 333 3.7 78
Show 17122+2929 DAM 985 AB 135 1.2 79
Show 17122+2929 DAM 985 AC 100 7.4 79
Show 17227+2808 TDT 326 251 0.8 83
Show 17116+2825 DAM 972 202 3.4 85
Show 17125+2802 COU 493 56 0.3 86
Show 17167+2728 RAO 367 245 0.1 88
Show 17116+2941 NSN 687 117 11.9 92
Show 17145+2731 LDS4729 25 108.8 94
Show 17109+2819 DAM 952 AB 17 1.7 96
Show 17109+2819 DAM 952 AC 292 3.8 96
Show 17142+2731 COU 495 101 0.8 96
Show 17103+2856 DAM 942 279 4.9 96
Show 17222+3010 ROE 108 1 6.0 97
Show 17109+2934 SLW1206 303 81.6 97
Show 17196+2722 TDT 306 173 2.2 97
Show 17137+3020 TDT 269 12 0.6 99
Show 17112+2801 DAM 966 274 3.2 100
Show 17195+2718 SLE 26 209 16.1 101
Show 17098+2901 DAM 924 134 5.1 102
Show 17200+3035 TOB 138 24 13.9 105
Show 17254+2914 GRV 952 328 22.6 106
Show 17095+2909 DAM 916 344 2.6 107
Show 17181+2706 CVR 200 38 112.5 110
Show 17104+2759 SKF 366 129 48.1 110
Show 17252+2805 TDT 341 171 2.7 113
Show 17088+2900 LDS4722 61 19.9 115
Show 17179+2659 SLE 25 94 19.2 117

 
 
WDS 17176+2855 : COMPONENTS
 
 
  A
B pa=92.9°
sep=5.72"
 
 
17176+2855 A
 
 
Componente originario normalizzato AB Name HD 156652 Coord arcsec 2000 171734.65+285447.7 Mag 7.1
Spectral class M2III (red) PmRA -1.00 PmDE 6.0 SAO 84983
HIP 84596 Tycho2 2073-01933-1 HD 156652 GC 23364
BD BD+29 2978
Tycho2
Tycho2 2073-01933-1 Pflag RAmdeg 259.39438452 DEmdeg 28.91327276
PmRA -1.8 PmDE 4.8 E RAmdeg 5 E DEmdeg 4
E pmRA 1.3 E pmDE 1.2 EpRAm 1991.31 EpDEm 1991.42
Num 11 Q RAmdeg 2.0 Q DEmdeg 0.5 Q pmRA 1.9
Q pmDE 0.4 BTmag 9.079 E BTmag 0.017 VTmag 7.097
E VTmag 0.010 Prox 999 TYC T HIP 84596
CCDM RAdeg 259.39438917 DEdeg 28.91326167 EpRA 1990 1.50
EpDE 1990 1.62 E RAdeg 4.7 E DEdeg 4.3 Posflg
Corr -0.1
SAO
SAO 84983 DelFlag RA1950 PmRA1950 0.0002
DE1950 PmDE1950 0.005 Vmag 7.1 SpType M0
Double code Source 70 CatNum 23364 DM BD+29 2978
DMcomp BDsup HD 156652 M HD 0
GC 23364 RA1950rad 4.51874329 DE1950rad 0.5055446 PmRA2000 0.0004
PmDE2000 0.006
Hipparcos
Catalog H HIP 84596 Proxy RAhms 17 17 34.65
DEdms +28 54 47.7 Vmag 6.88 VarFlag 2 R Vmag H
RAdeg 259.394 DEdeg 28.9133 AstroRef Plx 0.74
CCDM 17176+2855 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 156652 BD BD+29 2978
CD CP Dm number +29 2978 VIred 2.22
SpType M2III comp R SpType Coord arcsec 2000 171734.65+285447.7
Hipparcos 2
HIP 84596 Sn 5 So 0 Nc 1
RArad 4.5272861509 DErad 0.5046316176 Plx 0.74 PmRA -1.97
PmDE 5.02 E RArad 0.4 E DErad 0.49 E Plx 0.63
E pmRA 0.45 E pmDE 0.63 Hpmag 6.9447 E Hpmag 0.0032
SHp 0.039 VA 2 BV 1.663 E BV 0.01
VI 2.19
CCDM
Ccdm 17176+2855 RComp Comp A Note1
Note2 Discov num DRAs -1.30 DDEs -12.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.1 Sp M1 PmNote *
PmRA 3 PmDE 6 Dm number +29 2978 Cat1 BD
Name2 84983 Cat2 SAO HD 156652 M HD
ADS BDS A10451 M ADS BDS N IDS IDS 17137N2901A
HIC 84596
 
 
17176+2855 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 171735.09+285447.4 Mag 11 Spectral class F7V (yellow-white)
Calc delta mag 3.9 Calc coord yes
CCDM
Ccdm 17176+2855 RComp Comp B Note1
Note2 Discov num STF2147 DRAs DDEs
R dRAs Year 1833 Theta 094 Rho 6.2
Obs 11 Vmag 11.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10451 M ADS BDS N IDS IDS 17137N2901B
HIC 84596