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Current system
13336+2944
A 1095
HD 117998


Nearby doubles
29' : 13352+2926
SLW 897

37' : 13318+2917
BEU 17

49' : 13359+2907
CVR1523

50' : 13348+3031
KPP2562

52' : 13372+3005
STF1766

56' : 13313+2857
HJ 531

61' : 13343+3044
COU 600

64' : 13383+2930
HDS1913

64' : 13320+3045
COU 599

68' : 13290+2913
COU 598

71' : 13367+2847
HDS1910AB

71' : 13284+3005
LDS1390

71' : 13283+3003
CFN 11

73' : 13301+2848
UC 2548

76' : 13327+3100
LDS1392AB

86' : 13273+2922
CVR1513

87' : 13320+3108
WOR 24

99' : 13292+3104
STF1749

102' : 13378+2819
HJ 3341AB

103' : 13312+3122
SLW 884

105' : 13262+3026
GOM 20

111' : 13414+2902
KPP 292

112' : 13276+3105
KPP1264

120' : 13363+3139
SLW 901

121' : 13282+2809
LDS1389

126' : 13288+2757
LDS1391



Selections
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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.

13336+2944 A 1095 (HD 117998)

 
 
13h 33m 33.77s +29° 44' 16.9" P.A. 288.00 sep 0.3 mag 8.98,9.32 Sp G0 dist. 132.98 pc (433.78 l.y.)
 
 
Coord 2000 13336+2944 Discov num A  1095 Comp Coord arcsec 2000 13 33 33.77 +29 44 16.9
Date first 1905 Date last 2016 Obs 57
Pa first 177 Pa last 288 P.A. Now (θ) 288°
Sep first 0.3 Sep last 0.339 Sep. Now (ρ) 0.339"
Mag pri 8.98 Mag sec 9.32 delta mag (ΔM) 0.34 Spectral class G0 (yellow)
Pri motion ra -052 Sec motion ra -052
Pri motion dec +066 Sec motion dec +066
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 117998 Constellation Canes Venatici HIP 66149 Tycho2 2003-00422-1
Gaia DR2 1456086345336488192 HD 117998 ADS 8943 BD BD+30 2420
Distance 132.98 Distance ly 433.78
 
 
ORBITAL ELEMENTS
 
 
Period (P)187.53y Periastron (T)2049.28y Semi-major axis (a)0.331a
Eccentricity (e)0.471 Inclination (i)37.8° Longitude of periastron (ω)298.2°
Node (Ω)109.1° Notes ReferenceOle2002a
Equinox2000 Last observation1999 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 271.0 0.394
2001 272.0 0.391
2002 273.0 0.388
2003 273.9 0.386
2004 274.9 0.382
2005 275.9 0.379
2006 277.0 0.376
2007 278.0 0.372
2008 279.1 0.369
2009 280.2 0.365
2010 281.3 0.361
2011 282.4 0.357
2012 283.6 0.352
2013 284.8 0.348
2014 286.0 0.343
2015 287.3 0.338
2016 288.6 0.333
2017 289.9 0.328
2018 291.3 0.323
2019 292.7 0.317
2020 294.2 0.311
2021 295.8 0.305
2022 297.4 0.299
2023 299.0 0.293
2024 300.8 0.286
2025 302.6 0.279
2026 304.6 0.272
2027 306.6 0.265
2028 308.7 0.257
2029 311.0 0.250
2030 313.4 0.242


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


 
  


wds13336%2B2944a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 13336+2944 A 1095 (HD 117998) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Ole2002a orb - Olevic, D. & Jovanovic, P. 2002IAUDS.146....1O
Ole2002a Inf. Circ. 146, 1, 2002
 
 
DISCOVERER
 
 
idgroup discov author
1 A Aitken, R.G.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13336+2944 A 1095 2004 50 274 0.4 8.98 9.32 G0 NOD 133333.77+294416.9
13336+2944 A 1095 2007 51 277 0.4 8.98 9.32 G0 NOD 133333.77+294416.9
13336+2944 A 1095 2010 53 289 0.4 8.98 9.32 G0 NOD 133333.77+294416.9
13336+2944 A 1095 2016 56 288 0.3 8.98 9.32 G0 O 133333.77+294416.9

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

 
 
WDS 13336+2944 A 1095 (HD 117998) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 13336+2944 A 1095 (HD 117998) : MEASURES
 
 
No records found.

 
 
WDS 13336+2944 (HD 117998) : VIRTUAL EYEPIECE
 
 

13336+2944 A 1095A mag 8.98 Sp G0 13336+2944 A 1095B sep 0.3 P.A. 290.50 mag 9.32 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 13336+2944 (HD 117998) : ALADIN DSS IMAGE @ 13h 33m 33.77s +29° 44' 16.9"
 
 
 
 
WDS 13336+2944 A 1095 (HD 117998) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

13336+2944 A 1095 distance=0' 13352+2926 SLW 897 distance=29' 13318+2917 BEU 17 distance=37' 13359+2907 CVR1523 distance=49' 13348+3031 KPP2562 distance=50' 13372+3005 STF1766 distance=52' 13313+2857 HJ 531 distance=56' 13343+3044 COU 600 distance=61' 13383+2930 HDS1913 distance=64' 13320+3045 COU 599 distance=64' 13290+2913 COU 598 distance=68' 13367+2847 HDS1910AB distance=71' 13367+2847 GRV 870AB,C distance=71' 13284+3005 LDS1390 distance=71' 13283+3003 CFN 11 distance=71' 13301+2848 UC 2548 distance=73' 13327+3100 LDS1392AB distance=76' 13327+3100 BWL 36Aa,Ab distance=76' 13273+2922 CVR1513 distance=86' 13320+3108 WOR 24 distance=87' 13292+3104 STF1749 distance=99' 13378+2819 HJ 3341AB distance=102' 13378+2819 HJ 3341AC distance=102' 13312+3122 SLW 884 distance=103' 13262+3026 GOM 20 distance=105' 13414+2902 KPP 292 distance=111' 13276+3105 KPP1264 distance=112' 13363+3139 SLW 901 distance=120' 13282+2809 LDS1389 distance=121' 13288+2757 LDS1391 distance=126' 13419+2836 SHN 180 distance=129' 13235+2914 HO 260 distance=135' 13292+2738 BRT 162 distance=137' 13407+2804 BUP 151 distance=137' 13337+2727 STF1759 distance=138' 13241+3053 SHN 173 distance=141' 13437+3039 UC 2599 distance=143' 13425+2812 ES 442 distance=149' 13225+3032 STF1739 distance=151' 13236+2825 BRT 27 distance=153' 13243+2808 SKF2384 distance=156' 13338+3220 UC 2558 distance=156' 13267+2735 UC 2538 distance=158' 13217+2914 CVR1504 distance=158' 13457+3017 CVR1540 distance=161' 13454+2857 LAW 20Aa,Ab distance=163' 13454+2857 LAW 20AB distance=163' 13260+2735 KPP3896 distance=163' 13211+2929 SKF1491 distance=164' 13407+2730 SLW 907 distance=164' 13442+3127 ES 310 distance=172' 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 13336+2944 A 1095 288 0.3
Show 13352+2926 SLW 897 197 60.5 29
Show 13318+2917 BEU 17 85 0.2 37
Show 13359+2907 CVR1523 57 4.1 49
Show 13348+3031 KPP2562 164 23.2 50
Show 13372+3005 STF1766 68 20.2 52
Show 13313+2857 HJ 531 42 35.8 56
Show 13343+3044 COU 600 61 0.5 61
Show 13383+2930 HDS1913 139 2.4 64
Show 13320+3045 COU 599 44 1.1 64
Show 13290+2913 COU 598 176 1.7 68
Show 13367+2847 HDS1910 AB 161 0.2 71
Show 13367+2847 GRV 870 AB,C 118 22.4 71
Show 13284+3005 LDS1390 51 52.5 71
Show 13283+3003 CFN 11 320 1.2 71
Show 13301+2848 UC 2548 177 24.2 73
Show 13327+3100 LDS1392 AB 12 171.8 76
Show 13327+3100 BWL 36 Aa,Ab 214 0.1 76
Show 13273+2922 CVR1513 161 3.2 86
Show 13320+3108 WOR 24 49 0.4 87
Show 13292+3104 STF1749 352 21.9 99
Show 13378+2819 HJ 3341 AB 190 2.4 102
Show 13378+2819 HJ 3341 AC 76 119.4 102
Show 13312+3122 SLW 884 354 8.5 103
Show 13262+3026 GOM 20 118 5.4 105
Show 13414+2902 KPP 292 11 3.6 111
Show 13276+3105 KPP1264 221 9.6 112
Show 13363+3139 SLW 901 181 30.9 120
Show 13282+2809 LDS1389 71 28.2 121
Show 13288+2757 LDS1391 45 134.3 126
Show 13419+2836 SHN 180 -1 0.3 129
Show 13235+2914 HO 260 89 1.7 135
Show 13292+2738 BRT 162 162 5.1 137
Show 13407+2804 BUP 151 223 89.7 137
Show 13337+2727 STF1759 155 10.4 138
Show 13241+3053 SHN 173 -1 0.7 141
Show 13437+3039 UC 2599 47 28.9 143
Show 13425+2812 ES 442 256 4.2 149
Show 13225+3032 STF1739 125 14.9 151
Show 13236+2825 BRT 27 320 3.9 153
Show 13243+2808 SKF2384 306 1.0 156
Show 13338+3220 UC 2558 303 31.4 156
Show 13267+2735 UC 2538 58 28.7 158
Show 13217+2914 CVR1504 254 3.8 158
Show 13457+3017 CVR1540 252 3.8 161
Show 13454+2857 LAW 20 Aa,Ab 69 0.1 163
Show 13454+2857 LAW 20 AB 89 20.3 163
Show 13260+2735 KPP3896 219 1.5 163
Show 13211+2929 SKF1491 337 20.1 164
Show 13407+2730 SLW 907 34 35.1 164
Show 13442+3127 ES 310 49 5.4 172

 
 
WDS 13336+2944 : COMPONENTS
 
 
  A
B pa=290.5°
sep=0.30"
 
 
13336+2944 A
 
 
Componente originario normalizzato AB Name HD 117998 Coord arcsec 2000 133333.77+294416.9 Mag 8.98
Spectral class G0 (yellow) PmRA -52.00 PmDE 66.0 HIP 66149
Tycho2 2003-00422-1 HD 117998 ADS 8943 BD BD+30 2420
Tycho2
Tycho2 2003-00422-1 Pflag RAmdeg 203.39064904 DEmdeg 29.73802974
PmRA -51.6 PmDE 65.9 E RAmdeg 6 E DEmdeg 7
E pmRA 1.6 E pmDE 1.5 EpRAm 1991.28 EpDEm 1991.17
Num 9 Q RAmdeg 0.8 Q DEmdeg 1.0 Q pmRA 0.9
Q pmDE 1.1 BTmag 9.021 E BTmag 0.017 VTmag 8.464
E VTmag 0.013 Prox 999 TYC T HIP 66149
CCDM AB RAdeg 203.39078694 DEdeg 29.73787528 EpRA 1990 1.63
EpDE 1990 1.55 E RAdeg 6.3 E DEdeg 7.0 Posflg P
Corr 0.1
Hipparcos
Catalog H HIP 66149 Proxy H RAhms 13 33 33.80
DEdms +29 44 16.4 Vmag 8.36 VarFlag R Vmag H
RAdeg 203.391 DEdeg 29.7379 AstroRef A Plx 7.92
CCDM 13336+2944 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 262 Rho 0.426 HD 117998 BD BD+30 2420
CD CP Dm number +30 2420 VIred 0.62
SpType G0 R SpType Coord arcsec 2000 133333.80+294416.4
Hipparcos 2
HIP 66149 Sn 15 So 3 Nc 2
RArad 3.5498398947 DErad 0.5190238356 Plx 7.52 PmRA -54.73
PmDE 64.67 E RArad 1.14 E DErad 0.61 E Plx 1.21
E pmRA 1.51 E pmDE 0.65 Hpmag 8.4787 E Hpmag 0.0013
SHp 0.012 VA 0 BV 0.538 E BV 0.014
VI 0.61
CCDM
Ccdm 13336+2944 RComp Comp A Note1
Note2 Discov num DRAs -2.28 DDEs 16.9
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.9 Sp G0 PmNote *
PmRA -59 PmDE 63 Dm number +30 2420 Cat1 BD
Name2 +29 1347 Cat2 AGK2/3 HD 117998 M HD
ADS BDS A 8943 M ADS BDS N IDS IDS 13290N3015A
HIC 66149
 
 
13336+2944 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 133333.75+294417.0 Mag 9.32 PmRA -52.00
PmDE 66.0 Calc delta mag 0.34 Calc coord yes
CCDM
Ccdm 13336+2944 RComp Comp B Note1 *
Note2 Discov num A 1095 DRAs DDEs
R dRAs Year 1960 Theta 238 Rho 0.4
Obs 16 Vmag 9.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 8943 M ADS BDS N IDS IDS 13290N3015B
HIC 66149