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Doubles in session


Current system
13325-6914
I 298
HD 117445


Nearby doubles
9' : 13314-6907
I 364

34' : 13378-6857
DON 608

41' : 13257-6857
DON 601

42' : 13299-6953
DON 605

44' : 13326-6831
KPP2983

46' : 13246-6932
DON 597

51' : 13404-6847
DON 610

53' : 13247-6843
DON 598

55' : 13420-6936
DON 612

57' : 13431-6908
HDS1928AB

66' : 13363-7016
DON 606

66' : 13387-7011
DON 609

68' : 13199-6919
MLO 49

73' : 13331-7026
GLI 192

81' : 13404-6806
MLO 52

81' : 13199-6831
JNN 92

81' : 13227-6813
DON 595

85' : 13265-7032
DON 602

85' : 13192-7002
TVB 262

85' : 13284-6752
HJ 4586AB

89' : 13206-7017
DON 593

91' : 13179-6830
HDO 224

94' : 13226-6758
KPP2984

95' : 13158-6946
MLO 48

95' : 13304-7048
TDS8856

99' : 13184-7020
NSN 357



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.

13325-6914 I 298 (HD 117445)

 
 
13h 32m 32.77s -69° 13' 54.0" P.A. 151.00 sep 0.5 mag 7.36,8.54 Sp F5II/III dist. 126.1 pc (411.34 l.y.)
 
 
Coord 2000 13325-6914 Discov num I   298 Comp Coord arcsec 2000 13 32 32.77 -69 13 54.0
Date first 1898 Date last 2019 Obs 15
Pa first 220 Pa last 151.1 P.A. Now (θ) 151.1°
Sep first 0.8 Sep last 0.507 Sep. Now (ρ) 0.507"
Mag pri 7.36 Mag sec 8.54 delta mag (ΔM) 1.18 Spectral class F5II/III (yellow-white)
Pri motion ra +003 Sec motion ra +003
Pri motion dec +007 Sec motion dec +007
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 117445 Constellation Musca SAO 252353 HIP 66057
Tycho2 9242-00163-1 Gaia DR2 5844226802138925952 HD 117445 CP CP-68 1944
Distance 126.1 Distance ly 411.34
 
 
ORBITAL ELEMENTS
 
 
Period (P)590y Periastron (T)2030y Semi-major axis (a)1a
Eccentricity (e)0.347 Inclination (i)115.2° Longitude of periastron (ω)70.3°
Node (Ω)178.8° Notes ReferenceUSN2002
Equinox2000 Last observation1991 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 164.1 0.609
2001 163.5 0.601
2002 162.8 0.593
2003 162.1 0.584
2004 161.3 0.576
2005 160.6 0.567
2006 159.8 0.558
2007 159.0 0.549
2008 158.2 0.540
2009 157.4 0.531
2010 156.5 0.522
2011 155.6 0.513
2012 154.6 0.504
2013 153.7 0.494
2014 152.6 0.485
2015 151.6 0.476
2016 150.5 0.466
2017 149.3 0.457
2018 148.1 0.447
2019 146.9 0.438
2020 145.6 0.429
2021 144.3 0.419
2022 142.8 0.410
2023 141.4 0.401
2024 139.8 0.392
2025 138.2 0.383
2026 136.5 0.375
2027 134.7 0.366
2028 132.8 0.358
2029 130.9 0.350
2030 128.9 0.342


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


 
  


wds13325-6914a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 13325-6914 I 298 (HD 117445) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
USN2002 orb - Seymour, D., Mason, B.D., Hartkopf, W.I., & Wycoff, G.L. 2002AJ....123.1023S
USN2002 AJ 123, 1023, 2002
 
 
DISCOVERER
 
 
idgroup discov author
1 I Innes, R.T.A.
5 I MNRAS 57, 533, 1897 (data also in I__1897b,
5 I I__1897c)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13325-6914 I 298 1991 11 169 0.7 7.36 8.54 F5II/III OD 133232.77-691354.0
13325-6914 I 298 2009 12 158 0.6 7.36 8.54 F5II/III OD 133232.77-691354.0
13325-6914 I 298 2013 13 156 0.5 7.36 8.54 F5II/III O 133232.77-691354.0
13325-6914 I 298 2014 14 151 0.5 7.36 8.54 F5II/III O 133232.77-691354.0
13325-6914 I 298 2019 15 151 0.5 7.36 8.54 F5II/III O 133232.77-691354.0

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

 
 
WDS 13325-6914 I 298 (HD 117445) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 13325-6914 I 298 (HD 117445) : MEASURES
 
 
No records found.

 
 
WDS 13325-6914 (HD 117445) : VIRTUAL EYEPIECE
 
 

13325-6914 I 298A mag 7.36 Sp F5II/III 13325-6914 I 298B sep 0.5 P.A. 168.90 mag 8.54 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 13325-6914 (HD 117445) : ALADIN DSS IMAGE @ 13h 32m 32.77s -69° 13' 54.0"
 
 
 
 
WDS 13325-6914 I 298 (HD 117445) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

13325-6914 I 298 distance=0' 13314-6907 I 364 distance=9' 13378-6857 DON 608 distance=34' 13257-6857 DON 601 distance=41' 13299-6953 DON 605 distance=42' 13326-6831 KPP2983 distance=44' 13246-6932 DON 597 distance=46' 13404-6847 DON 610 distance=51' 13247-6843 DON 598 distance=53' 13420-6936 DON 612 distance=55' 13431-6908 HDS1928AB distance=57' 13431-6908 VGT 3AC distance=57' 13363-7016 DON 606 distance=66' 13387-7011 DON 609 distance=66' 13199-6919 MLO 49 distance=68' 13331-7026 GLI 192 distance=73' 13404-6806 MLO 52 distance=81' 13199-6831 JNN 92 distance=81' 13227-6813 DON 595 distance=81' 13265-7032 DON 602 distance=85' 13192-7002 TVB 262 distance=85' 13284-6752 HJ 4586AB distance=85' 13206-7017 DON 593 distance=89' 13179-6830 HDO 224 distance=91' 13226-6758 KPP2984 distance=94' 13158-6946 MLO 48 distance=95' 13304-7048 TDS8856 distance=95' 13184-7020 NSN 357 distance=99' 13400-7047 HDS1918 distance=101' 13515-6858 DON 621 distance=103' 13237-7046 TDS8811 distance=103' 13152-6827 NSN 358 distance=105' 13252-6735 DON 600 distance=108' 13496-6818 JNN 95AB distance=108' 13496-6818 JNN 95AC distance=108' 13126-6856 DON 587 distance=109' 13516-7010 DON 620 distance=114' 13153-7029 HDS1857 distance=117' 13518-7015 DON 622 distance=117' 13192-6737 DON 592AB distance=122' 13192-6737 DON 592AC distance=122' 13152-6754 HUB 11AB distance=125' 13152-6754 DUN 131AC distance=125' 13426-7107 B 1740 distance=125' 13138-6756 HDS1853 distance=130' 13221-6717 DON 594 distance=131' 13275-6704 DON 603AB distance=133' 13275-6704 DON 603AC distance=133' 13498-6741 TDS8990 distance=134' 13278-6700 DAM 598 distance=137' 13485-6727 DON 619AB distance=139' 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 13325-6914 I 298 151 0.5
Show 13314-6907 I 364 213 6.9 9
Show 13378-6857 DON 608 221 0.6 34
Show 13257-6857 DON 601 140 0.5 41
Show 13299-6953 DON 605 116 3.3 42
Show 13326-6831 KPP2983 96 5.8 44
Show 13246-6932 DON 597 217 0.7 46
Show 13404-6847 DON 610 120 6.7 51
Show 13247-6843 DON 598 121 0.2 53
Show 13420-6936 DON 612 156 1.2 55
Show 13431-6908 HDS1928 AB 41 0.1 57
Show 13431-6908 VGT 3 AC 10 5.8 57
Show 13363-7016 DON 606 147 5.1 66
Show 13387-7011 DON 609 193 0.1 66
Show 13199-6919 MLO 49 104 4.5 68
Show 13331-7026 GLI 192 2 24.4 73
Show 13404-6806 MLO 52 180 3.4 81
Show 13199-6831 JNN 92 168 0.9 81
Show 13227-6813 DON 595 353 0.5 81
Show 13265-7032 DON 602 162 1.8 85
Show 13192-7002 TVB 262 142 26.6 85
Show 13284-6752 HJ 4586 AB 140 2.8 85
Show 13206-7017 DON 593 210 1.9 89
Show 13179-6830 HDO 224 208 0.7 91
Show 13226-6758 KPP2984 211 6.2 94
Show 13158-6946 MLO 48 316 3.7 95
Show 13304-7048 TDS8856 31 2.0 95
Show 13184-7020 NSN 357 169 2.6 99
Show 13400-7047 HDS1918 169 0.3 101
Show 13515-6858 DON 621 269 0.7 103
Show 13237-7046 TDS8811 289 0.5 103
Show 13152-6827 NSN 358 13 1.3 105
Show 13252-6735 DON 600 261 1.8 108
Show 13496-6818 JNN 95 AB 319 0.1 108
Show 13496-6818 JNN 95 AC 292 1.3 108
Show 13126-6856 DON 587 248 1.4 109
Show 13516-7010 DON 620 200 1.0 114
Show 13153-7029 HDS1857 190 0.1 117
Show 13518-7015 DON 622 317 3.4 117
Show 13192-6737 DON 592 AB 7 0.3 122
Show 13192-6737 DON 592 AC 5 7.2 122
Show 13152-6754 HUB 11 AB 125 2.5 125
Show 13152-6754 DUN 131 AC 331 58.2 125
Show 13426-7107 B 1740 267 0.2 125
Show 13138-6756 HDS1853 191 0.0 130
Show 13221-6717 DON 594 77 1.2 131
Show 13275-6704 DON 603 AB 246 3.5 133
Show 13275-6704 DON 603 AC 215 6.9 133
Show 13498-6741 TDS8990 242 0.5 134
Show 13278-6700 DAM 598 11 9.0 137
Show 13485-6727 DON 619 AB 68 7.8 139

 
 
WDS 13325-6914 : COMPONENTS
 
 
  A
B pa=168.9°
sep=0.45"
 
 
13325-6914 A
 
 
Componente originario normalizzato AB Name HD 117445 Coord arcsec 2000 133232.77-691354.0 Mag 7.36
Spectral class F5II/III (yellow-white) PmRA 3.00 PmDE 7.0 SAO 252353
HIP 66057 Tycho2 9242-00163-1 HD 117445 CP CP-68 1944
Tycho2
Tycho2 9242-00163-1 Pflag RAmdeg 203.13658656 DEmdeg -69.23171189
PmRA 2.8 PmDE 6.5 E RAmdeg 4 E DEmdeg 4
E pmRA 1.4 E pmDE 1.4 EpRAm 1991.37 EpDEm 1991.50
Num 10 Q RAmdeg 1.2 Q DEmdeg 1.2 Q pmRA 1.3
Q pmDE 1.4 BTmag 7.840 E BTmag 0.015 VTmag 7.123
E VTmag 0.010 Prox 999 TYC T HIP 66057
CCDM AB RAdeg 203.13656778 DEdeg -69.23172694 EpRA 1990 1.61
EpDE 1990 1.74 E RAdeg 4.2 E DEdeg 4.1 Posflg P
Corr -0.1
SAO
SAO 252353 DelFlag RA1950 PmRA1950 -0.0013
DE1950 PmDE1950 -0.067 Vmag 7.3 SpType A0
Double code Source 61 CatNum 2985 DM CP-68 1944
DMcomp BDsup HD 117445 M HD 0
GC RA1950rad 3.52930516 DE1950rad -1.2038551 PmRA2000 -0.0029
PmDE2000 -0.06
Hipparcos
Catalog H HIP 66057 Proxy H RAhms 13 32 32.77
DEdms -69 13 54.1 Vmag 7 VarFlag R Vmag G
RAdeg 203.137 DEdeg -69.2317 AstroRef A Plx 7.96
CCDM 13325-6914 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 170 Rho 0.689 HD 117445 BD
CD CP CP-68 1944 Dm number -68 1944 VIred 0.78
SpType F5II/III R SpType Coord arcsec 2000 133232.77-691354.1
Hipparcos 2
HIP 66057 Sn 15 So 3 Nc 2
RArad 3.5454015072 DErad -1.2083209978 Plx 7.93 PmRA 1.46
PmDE 1.42 E RArad 0.44 E DErad 0.65 E Plx 0.8
E pmRA 0.49 E pmDE 0.66 Hpmag 7.1011 E Hpmag 0.0011
SHp 0.01 VA 0 BV 0.734 E BV 0.015
VI 0.78
CCDM
Ccdm 13325-6914 RComp Comp A Note1
Note2 Discov num DRAs 2.52 DDEs -1.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.2 Sp F2 PmNote *
PmRA -7 PmDE -67 Dm number -68 1944 Cat1 CPD
Name2 252353 Cat2 SAO HD 117445 M HD
ADS BDS M ADS BDS N IDS IDS 13252S6843A
HIC 66057
 
 
13325-6914 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 133232.79-691354.4 Mag 8.54 PmRA 3.00
PmDE 7.0 Calc delta mag 1.18 Calc coord yes
CCDM
Ccdm 13325-6914 RComp Comp B Note1
Note2 Discov num I 298 DRAs DDEs
R dRAs Year 1947 Theta 187 Rho 0.8
Obs 6 Vmag 8.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 13252S6843B
HIC 66057