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Current system
17366+4827
COU 1922
HD 160291


Nearby doubles
30' : 17349+4803
HDS2482

32' : 17337+4840
KPP4042

36' : 17347+4858
CLZ 72

49' : 17389+4745
SHN 221

51' : 17344+4913
HU 923

51' : 17328+4753
STF2189AB

60' : 17387+4923
BEM 28

65' : 17313+4751
COU1779

65' : 17422+4900
STF2210

65' : 17312+4903
COU1778

68' : 17308+4905
KPP3317

75' : 17415+4924
WIS 321

78' : 17393+4715
HDS2495

80' : 17337+4942
HU 1282

82' : 17284+4822
ES 1091

90' : 17449+4903
KPP4058

90' : 17303+4724
HLA 1

91' : 17316+4943
FOX 202

94' : 17343+4657
A 2090

97' : 17408+4700
TDT 463

108' : 17302+4955
BVD 252

108' : 17374+5014
ES 973

108' : 17424+4657
SLW1212

111' : 17382+4638
BVD 255

116' : 17267+4727
BEM9011AB

116' : 17275+4716
ES 1256



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

17366+4827 COU 1922 (HD 160291)

 
 
17h 36m 33.92s +48° 27' 29.0" P.A. 79.00 sep 0.4 mag 7.72,9.64 Sp F6V dist. 54.14 pc (176.6 l.y.)
 
 
Coord 2000 17366+4827 Discov num COU1922 Comp Coord arcsec 2000 17 36 33.92 +48 27 29.0
Date first 1980 Date last 2017 Obs 24
Pa first 44 Pa last 79.3 P.A. Now (θ) 79.3°
Sep first 0.4 Sep last 0.375 Sep. Now (ρ) 0.375"
Mag pri 7.72 Mag sec 9.64 delta mag (ΔM) 1.92 Spectral class F6V (yellow-white)
Pri motion ra +101 Sec motion ra
Pri motion dec -140 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 160291 Constellation Hercules SAO 46836 HIP 86173
Tycho2 3513-00177-1 Gaia DR2 1366853555039564544 HD 160291 GC 23893
BD BD+48 2541 Distance 54.14 Distance ly 176.6
 
 
ORBITAL ELEMENTS
 
 
Period (P)49.43y Periastron (T)2002.27y Semi-major axis (a)0.304a
Eccentricity (e)0.649 Inclination (i)150.3° Longitude of periastron (ω)285.6°
Node (Ω)159.2° Notes ReferenceDoc2008f
Equinox2000 Last observation2006 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 314.6 0.151
2001 288.7 0.114
2002 245.1 0.094
2003 198.1 0.107
2004 167.5 0.137
2005 148.4 0.169
2006 135.1 0.197
2007 125.0 0.223
2008 116.9 0.246
2009 110.1 0.267
2010 104.3 0.286
2011 99.2 0.304
2012 94.6 0.320
2013 90.5 0.335
2014 86.6 0.349
2015 83.1 0.362
2016 79.8 0.373
2017 76.7 0.384
2018 73.8 0.394
2019 71.0 0.402
2020 68.3 0.410
2021 65.7 0.417
2022 63.2 0.423
2023 60.7 0.428
2024 58.3 0.433
2025 56.0 0.436
2026 53.6 0.439
2027 51.3 0.441
2028 49.1 0.441
2029 46.8 0.441
2030 44.5 0.440


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.


 
  


wds17366%2B4827a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 17366+4827 COU 1922 (HD 160291) : NOTES
 
 
discov_num notes refcode
COU1922 CHARA Array Limb-darkened diameter 1.515 +/- 0.010 mas. CIA2010c
R = 17.65 +/- 0.42 \rsun, L = 114.4 +/- 9.5 \lsun,
Teff = 4493 +/- 98 K.
 
 
REFERENCES
 
 
refcode metd author reference
CIA2010c not j Baines, E.K., Dollinger, M.P., Cusano, F., Guenther, E.W., Hatzes, A.P., 2010ApJ...710.1365B
CIA2010c McAlister, H.A., ten Brummelaar, T.A., Turner, N.H., Sturmann, J., Sturmann, L., .
CIA2010c Goldfinger, P.J., Farrington, C.D. & Ridgway, S.T. .
CIA2010c ApJ 710, 1365, 2010 .
Doc2008f orb - Docobo, J.A. & Ling, J.F. 2008IAUDS.165Q...1D
Doc2008f Inf. Circ. 165, 1, 2008
 
 
DISCOVERER
 
 
idgroup discov author
1 COU Couteau, P.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17366+4827 COU1922 2006 11 132 0.2 7.72 9.64 F6V OD 173633.92+482729.0
17366+4827 COU1922 2007 13 122 0.2 7.72 9.64 F6V OD 173633.92+482729.0
17366+4827 COU1922 2009 15 108 0.3 7.72 9.64 F6V OD 173633.92+482729.0
17366+4827 COU1922 2012 16 88 0.3 7.72 9.64 F6V OD 173633.92+482729.0
17366+4827 COU1922 2017 18 79 0.4 7.72 9.64 F6V NO 173633.92+482729.0

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

 
 
WDS 17366+4827 COU 1922 (HD 160291) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17366+4827 COU 1922 (HD 160291) : MEASURES
 
 
No records found.

 
 
WDS 17366+4827 (HD 160291) : VIRTUAL EYEPIECE
 
 

17366+4827 COU1922A mag 7.72 Sp F6V 17366+4827 COU1922B sep 0.2 P.A. 74.10 mag 9.64 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 17366+4827 (HD 160291) : ALADIN DSS IMAGE @ 17h 36m 33.92s +48° 27' 29.0"
 
 
 
 
WDS 17366+4827 COU 1922 (HD 160291) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17366+4827 COU1922 distance=0' 17349+4803 HDS2482 distance=30' 17337+4840 KPP4042 distance=32' 17347+4858 CLZ 72 distance=36' 17389+4745 SHN 221 distance=49' 17344+4913 HU 923 distance=51' 17328+4753 STF2189AB distance=51' 17328+4753 STF2189AC distance=51' 17387+4923 BEM 28 distance=60' 17313+4751 COU1779 distance=65' 17422+4900 STF2210 distance=65' 17312+4903 COU1778 distance=65' 17308+4905 KPP3317 distance=68' 17415+4924 WIS 321 distance=75' 17393+4715 HDS2495 distance=78' 17337+4942 HU 1282 distance=80' 17284+4822 ES 1091 distance=82' 17449+4903 KPP4058 distance=90' 17303+4724 HLA 1 distance=90' 17316+4943 FOX 202 distance=91' 17343+4657 A 2090 distance=94' 17408+4700 TDT 463 distance=97' 17302+4955 BVD 252 distance=108' 17374+5014 ES 973 distance=108' 17424+4657 SLW1212 distance=108' 17382+4638 BVD 255 distance=111' 17267+4727 BEM9011AB distance=116' 17267+4727 DAM 259AC distance=116' 17275+4716 ES 1256 distance=116' 17344+5022 COU2113 distance=117' 17471+4737 CHR 64 distance=118' 17333+4634 ALP 23AB distance=119' 17333+4634 ALP 23AC distance=119' 17478+4749 UC 3413 distance=119' 17321+5025 CRC 24 distance=126' 17449+5003 TDT 485 distance=126' 17253+4929 BVD 250 distance=127' 17494+4822 BEM 29 distance=128' 17494+4904 BEM9024AB distance=132' 17494+4904 DAM 261AC distance=132' 17456+4651 JOD 13 distance=133' 17398+4619 COU1780 distance=133' 17374+5040 ES 2661BC distance=133' 17374+5040 ES 2661AB distance=133' 17448+5016 NSN 696 distance=135' 17244+4931 STF2167 distance=136' 17482+4944 COU1923 distance=137' 17484+4941 ES 1092 distance=138' 17459+5011 STF2229 distance=138' 17365+4608 DAM 93 distance=139' 17490+4722 BVD 256 distance=142' 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 17366+4827 COU1922 79 0.4
Show 17349+4803 HDS2482 0.2 30
Show 17337+4840 KPP4042 301 1.7 32
Show 17347+4858 CLZ 72 145 55.4 36
Show 17389+4745 SHN 221 -1 0.1 49
Show 17344+4913 HU 923 107 1.0 51
Show 17328+4753 STF2189 AB 99 20.9 51
Show 17328+4753 STF2189 AC 359 67.1 51
Show 17387+4923 BEM 28 359 3.2 60
Show 17313+4751 COU1779 221 1.6 65
Show 17422+4900 STF2210 122 3.3 65
Show 17312+4903 COU1778 194 0.4 65
Show 17308+4905 KPP3317 74 1.1 68
Show 17415+4924 WIS 321 346 999.9 75
Show 17393+4715 HDS2495 65 0.1 78
Show 17337+4942 HU 1282 142 0.6 80
Show 17284+4822 ES 1091 309 6.5 82
Show 17449+4903 KPP4058 128 3.6 90
Show 17303+4724 HLA 1 299 2.7 90
Show 17316+4943 FOX 202 237 55.4 91
Show 17343+4657 A 2090 113 0.9 94
Show 17408+4700 TDT 463 205 0.4 97
Show 17302+4955 BVD 252 284 21.7 108
Show 17374+5014 ES 973 242 8.1 108
Show 17424+4657 SLW1212 315 13.2 108
Show 17382+4638 BVD 255 354 7.4 111
Show 17267+4727 BEM9011 AB 209 10.4 116
Show 17267+4727 DAM 259 AC 17 10.5 116
Show 17275+4716 ES 1256 327 4.3 116
Show 17344+5022 COU2113 107 0.8 117
Show 17471+4737 CHR 64 153 0.4 118
Show 17333+4634 ALP 23 AB 125 24.3 119
Show 17333+4634 ALP 23 AC 228 43.3 119
Show 17478+4749 UC 3413 195 18.5 119
Show 17321+5025 CRC 24 23 12.5 126
Show 17449+5003 TDT 485 328 0.8 126
Show 17253+4929 BVD 250 39 20.6 127
Show 17494+4822 BEM 29 135 5.0 128
Show 17494+4904 BEM9024 AB 279 18.5 132
Show 17494+4904 DAM 261 AC 33 4.8 132
Show 17456+4651 JOD 13 77 0.7 133
Show 17398+4619 COU1780 349 0.2 133
Show 17374+5040 ES 2661 BC 18 14.9 133
Show 17374+5040 ES 2661 AB 102 58.3 133
Show 17448+5016 NSN 696 179 1.1 135
Show 17244+4931 STF2167 207 21.5 136
Show 17482+4944 COU1923 282 0.5 137
Show 17484+4941 ES 1092 21 3.8 138
Show 17459+5011 STF2229 340 6.7 138
Show 17365+4608 DAM 93 130 4.8 139
Show 17490+4722 BVD 256 239 25.4 142

 
 
WDS 17366+4827 : COMPONENTS
 
 
  A
B pa=74.1°
sep=0.25"
 
 
17366+4827 A
 
 
Componente originario normalizzato AB Name HD 160291 Coord arcsec 2000 173633.92+482729.0 Mag 7.72
Spectral class F6V (yellow-white) PmRA 101.00 PmDE -140.0 SAO 46836
HIP 86173 Tycho2 3513-00177-1 HD 160291 GC 23893
BD BD+48 2541
Tycho2
Tycho2 3513-00177-1 Pflag RAmdeg 264.14170981 DEmdeg 48.45772484
PmRA 98.5 PmDE -142.3 E RAmdeg 5 E DEmdeg 5
E pmRA 1.1 E pmDE 1.2 EpRAm 1991.15 EpDEm 1991.32
Num 13 Q RAmdeg 1.2 Q DEmdeg 1.0 Q pmRA 1.2
Q pmDE 0.9 BTmag 8.058 E BTmag 0.016 VTmag 7.520
E VTmag 0.011 Prox 875 TYC T HIP 86173
CCDM AB RAdeg 264.14136611 DEdeg 48.45805250 EpRA 1990 1.66
EpDE 1990 1.71 E RAdeg 4.7 E DEdeg 4.9 Posflg P
Corr -0.1
SAO
SAO 46836 DelFlag RA1950 PmRA1950 0.009
DE1950 PmDE1950 -0.148 Vmag 7.6 SpType F8
Double code Source 70 CatNum 23893 DM BD+48 2541
DMcomp BDsup HD 160291 M HD 0
GC 23893 RA1950rad 4.6043781 DE1950rad 0.84629014 PmRA2000 0.0097
PmDE2000 -0.146
Hipparcos
Catalog H HIP 86173 Proxy H RAhms 17 36 33.92
DEdms +48 27 29.0 Vmag 7.44 VarFlag R Vmag G
RAdeg 264.141 DEdeg 48.4581 AstroRef A Plx 18.54
CCDM 17366+4827 N CCDM M Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 14 Rho 0.362 HD 160291 BD BD+48 2541
CD CP Dm number +48 2541 VIred 0.62
SpType F6V R SpType Coord arcsec 2000 173633.92+482729.0
Hipparcos 2
HIP 86173 Sn 15 So 3 Nc 2
RArad 4.6101361427 DErad 0.8457526782 Plx 18.47 PmRA 104.35
PmDE -133.8 E RArad 0.47 E DErad 0.48 E Plx 0.54
E pmRA 0.55 E pmDE 0.64 Hpmag 7.5505 E Hpmag 0.0012
SHp 0.011 VA 0 BV 0.549 E BV 0.015
VI 0.62
CCDM
Ccdm 17366+4827 RComp Comp A Note1
Note2 Discov num DRAs -2.01 DDEs 28.2
R dRAs 81 Year Theta Rho
Obs 2 Vmag 7.6 Sp F6 PmNote @
PmRA 96 PmDE -134 Dm number +48 2541 Cat1 BD
Name2 +48 1329 Cat2 AGK2/3 HD 160291 M HD
ADS BDS M ADS BDS N IDS IDS 17340N4831A
HIC 86173
 
 
17366+4827 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 173633.94+482729.1 Mag 9.64 Calc delta mag 1.92
Calc coord yes
CCDM
Ccdm 17366+4827 RComp Comp B Note1
Note2 Discov num COU1922 DRAs DDEs
R dRAs Year 1980 Theta 44 Rho 0.4
Obs 4 Vmag 9.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17340N4831B
HIC 86173