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Current system
13121+3655
STF 1730
HD 114744


Nearby doubles
21' : 13133+3709
LDS4327

31' : 13141+3712
TDS8741

54' : 13104+3744
KZA 44AB

57' : 13130+3750
SKF 171

60' : 13154+3610
SHN 172

61' : 13153+3741
CVR 686

62' : 13106+3556
ISO 13

63' : 13158+3611
CVR 134AB

65' : 13175+3649
HU 1146

66' : 13172+3633
CRB 95

71' : 13091+3555
CBL 409

72' : 13065+3716
LDS4314

73' : 13163+3603
CRB 94

76' : 13089+3800
KZA 41

81' : 13055+3708
HDS1830

82' : 13058+3726
KZA 40

83' : 13131+3817
NSN 639

96' : 13054+3748
KZA 39

96' : 13184+3557
TOI1857

99' : 13101+3830
STFA 24AB

100' : 13166+3818
UC 2510

102' : 13057+3548
TOK 805

103' : 13039+3724
TDS8673AB

104' : 13114+3838
KPP3264

105' : 13046+3602
UC 2468

106' : 13178+3535
SMA 77



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.

13121+3655 STF 1730 (HD 114744)

 
 
13h 12m 04.84s +36° 54' 31.1" P.A. 338.00 sep 2.0 mag 9.23,10.43 Sp K0 dist. 282.49 pc (921.48 l.y.)
 
 
Coord 2000 13121+3655 Discov num STF1730 Comp Coord arcsec 2000 13 12 04.84 +36 54 31.1
Date first 1832 Date last 2020 Obs 33
Pa first 335 Pa last 338.3 P.A. Now (θ) 338.3°
Sep first 1.7 Sep last 1.996 Sep. Now (ρ) 1.996"
Mag pri 9.23 Mag sec 10.43 delta mag (ΔM) 1.2 Spectral class K0 (yellow-orange)
Pri motion ra +014 Sec motion ra +014
Pri motion dec -027 Sec motion dec -027
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 114744 Constellation Canes Venatici SAO 63398 HIP 64411
Tycho2 2541-00223-1 Gaia DR2 1522394799231461248 HD 114744 GC 17879
BD BD+37 2376 Distance 282.49 Distance ly 921.48
 
 
WDS 13121+3655 STF 1730 (HD 114744) : 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
13121+3655 STF1730 2000 24 337 1.9 9.23 10.43 K0 D 131204.84+365431.1
13121+3655 STF1730 2007 25 339 1.9 9.23 10.43 K0 D 131204.84+365431.1
13121+3655 STF1730 2010 26 338 1.9 9.23 10.43 K0 D 131204.84+365431.1
13121+3655 STF1730 2015 27 338 1.9 9.23 10.43 K0 131204.84+365431.1
13121+3655 STF1730 2016 31 339 1.9 9.23 10.43 K0 131204.84+365431.1
13121+3655 STF1730 2020 32 338 2.0 9.23 10.43 K0 131204.84+365431.1

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

 
 
WDS 13121+3655 STF 1730 (HD 114744) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 13121+3655 STF 1730 (HD 114744) : MEASURES
 
 
No records found.

 
 
WDS 13121+3655 (HD 114744) : VIRTUAL EYEPIECE
 
 

13121+3655 STF1730A mag 9.23 Sp K0 13121+3655 STF1730B sep 1.9 P.A. 342.30 mag 10.43 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 13121+3655 (HD 114744) : ALADIN DSS IMAGE @ 13h 12m 04.84s +36° 54' 31.1"
 
 
 
 
WDS 13121+3655 STF 1730 (HD 114744) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

13121+3655 STF1730 distance=0' 13133+3709 LDS4327 distance=21' 13141+3712 TDS8741 distance=31' 13104+3744 KZA 44AB distance=54' 13104+3744 KZA 44AC distance=54' 13130+3750 SKF 171 distance=57' 13154+3610 SHN 172 distance=60' 13153+3741 CVR 686 distance=61' 13106+3556 ISO 13 distance=62' 13158+3611 CVR 134AB distance=63' 13158+3611 KPP3266Aa,Ab distance=63' 13175+3649 HU 1146 distance=65' 13172+3633 CRB 95 distance=66' 13091+3555 CBL 409 distance=71' 13065+3716 LDS4314 distance=72' 13163+3603 CRB 94 distance=73' 13089+3800 KZA 41 distance=76' 13055+3708 HDS1830 distance=81' 13058+3726 KZA 40 distance=82' 13131+3817 NSN 639 distance=83' 13054+3748 KZA 39 distance=96' 13184+3557 TOI1857 distance=96' 13101+3830 STFA 24AB distance=99' 13166+3818 UC 2510 distance=100' 13057+3548 TOK 805 distance=102' 13101+3830 BU 608BC distance=102' 13039+3724 TDS8673AB distance=103' 13114+3838 KPP3264 distance=104' 13046+3602 UC 2468 distance=105' 13178+3535 SMA 77 distance=106' 13039+3758 UC 2463 distance=117' 13208+3748 UC 2520AB distance=117' 13208+3748 PAL 4AC distance=117' 13042+3805 KZA 37 distance=118' 13082+3844 STF1723 distance=119' 13094+3857 SLW 828 distance=127' 13211+3548 KZA 50 distance=128' 13199+3822 UC 184 distance=129' 13091+3858 KZA 42AB distance=129' 13091+3858 KZA 42AC distance=129' 13011+3709 TDS8644 distance=133' 13124+3908 KZA 46 distance=134' 13198+3517 HEI 520 distance=136' 13232+3634 FMR 112 distance=136' 13196+3507 DRS 51DF distance=137' 13116+3911 KZA 45 distance=137' 13215+3539 GOM 18 distance=137' 13198+3836 TDS8788AB distance=138' 13227+3556 HJ 530 distance=141' 13196+3507 BAG 11Aa,Ab distance=142' 13196+3507 HJ 529AB 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 13121+3655 STF1730 338 2.0
Show 13133+3709 LDS4327 66 6.6 21
Show 13141+3712 TDS8741 236 2.6 31
Show 13104+3744 KZA 44 AB 209 76.7 54
Show 13104+3744 KZA 44 AC 5 93.2 54
Show 13130+3750 SKF 171 47 24.7 57
Show 13154+3610 SHN 172 -1 0.1 60
Show 13153+3741 CVR 686 92 23.8 61
Show 13106+3556 ISO 13 123 0.3 62
Show 13158+3611 CVR 134 AB 279 39.5 63
Show 13158+3611 KPP3266 Aa,Ab 341 1.8 63
Show 13175+3649 HU 1146 28 5.6 65
Show 13172+3633 CRB 95 165 14.3 66
Show 13091+3555 CBL 409 196 93.7 71
Show 13065+3716 LDS4314 249 56.7 72
Show 13163+3603 CRB 94 267 26.1 73
Show 13089+3800 KZA 41 20 30.4 76
Show 13055+3708 HDS1830 323 0.5 81
Show 13058+3726 KZA 40 283 57.1 82
Show 13131+3817 NSN 639 76 6.6 83
Show 13054+3748 KZA 39 234 32.1 96
Show 13184+3557 TOI1857 39 11.9 96
Show 13101+3830 STFA 24 AB 296 275.6 99
Show 13166+3818 UC 2510 13 6.7 100
Show 13057+3548 TOK 805 63 0.2 102
Show 13101+3830 BU 608 BC 269 1.3 102
Show 13039+3724 TDS8673 AB 253 1.3 103
Show 13114+3838 KPP3264 204 33.2 104
Show 13046+3602 UC 2468 163 18.0 105
Show 13178+3535 SMA 77 75 3.8 106
Show 13039+3758 UC 2463 200 49.1 117
Show 13208+3748 UC 2520 AB 224 4.0 117
Show 13208+3748 PAL 4 AC 21 5.5 117
Show 13042+3805 KZA 37 66 24.7 118
Show 13082+3844 STF1723 12 6.1 119
Show 13094+3857 SLW 828 102 81.0 127
Show 13211+3548 KZA 50 254 25.1 128
Show 13199+3822 UC 184 53 61.9 129
Show 13091+3858 KZA 42 AB 17 35.2 129
Show 13091+3858 KZA 42 AC 250 56.8 129
Show 13011+3709 TDS8644 257 0.9 133
Show 13124+3908 KZA 46 326 48.8 134
Show 13198+3517 HEI 520 66 1.2 136
Show 13232+3634 FMR 112 94 28.0 136
Show 13196+3507 DRS 51 DF 167 10.7 137
Show 13116+3911 KZA 45 298 53.8 137
Show 13215+3539 GOM 18 189 4.5 137
Show 13198+3836 TDS8788 AB 66 0.4 138
Show 13227+3556 HJ 530 49 39.0 141
Show 13196+3507 BAG 11 Aa,Ab 183 0.1 142
Show 13196+3507 HJ 529 AB 132 17.8 142

 
 
WDS 13121+3655 : COMPONENTS
 
 
  A
B pa=342.3°
sep=1.95"
 
 
13121+3655 A
 
 
Componente originario normalizzato AB Name HD 114744 Coord arcsec 2000 131204.84+365431.1 Mag 9.23
Spectral class K0 (yellow-orange) PmRA 14.00 PmDE -27.0 SAO 63398
HIP 64411 Tycho2 2541-00223-1 HD 114744 GC 17879
BD BD+37 2376
Tycho2
Tycho2 2541-00223-1 Pflag P RAmdeg 198.02016255 DEmdeg 36.90862991
PmRA 13.9 PmDE -27.0 E RAmdeg 13 E DEmdeg 12
E pmRA 2.6 E pmDE 2.5 EpRAm 1991.28 EpDEm 1991.23
Num 4 Q RAmdeg 0.9 Q DEmdeg 1.8 Q pmRA 1.0
Q pmDE 1.7 BTmag 9.891 E BTmag 0.025 VTmag 9.229
E VTmag 0.019 Prox 18 TYC T HIP 64411
CCDM A RAdeg 198.02015694 DEdeg 36.90862306 EpRA 1990 1.68
EpDE 1990 1.62 E RAdeg 12.6 E DEdeg 11.5 Posflg D
Corr 0.1
SAO
SAO 63398 DelFlag RA1950 PmRA1950 0.001
DE1950 PmDE1950 -0.029 Vmag 8 SpType K0
Double code Source 70 CatNum 17879 DM BD+37 2376
DMcomp BDsup HD 114744 M HD 0
GC 17879 RA1950rad 3.44603322 DE1950rad 0.6488087 PmRA2000 0.0012
PmDE2000 -0.024
Hipparcos
Catalog H HIP 64411 Proxy H RAhms 13 12 04.84
DEdms +36 54 31.1 Vmag 8.91 VarFlag R Vmag H
RAdeg 198.02 DEdeg 36.9086 AstroRef A Plx 2.97
CCDM 13121+3655 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 338 Rho 1.885 HD 114744 BD BD+37 2376
CD CP Dm number +37 2376 VIred 1.57
SpType K0 R SpType Coord arcsec 2000 131204.84+365431.1
Hipparcos 2
HIP 64411 Sn 15 So 3 Nc 2
RArad 3.4561036906 DErad 0.6441771044 Plx 3.54 PmRA 13.51
PmDE -20.7 E RArad 1.22 E DErad 1.31 E Plx 1.76
E pmRA 1.37 E pmDE 1.34 Hpmag 9.0329 E Hpmag 0.0038
SHp 0.036 VA 0 BV 0.583 E BV 0.045
VI 0.65
CCDM
Ccdm 13121+3655 RComp Comp A Note1
Note2 Discov num DRAs -1.23 DDEs -28.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.2 Sp F0 PmNote *
PmRA 4 PmDE -20 Dm number +37 2376 Cat1 BD
Name2 +37 1245 Cat2 AGK2/3 HD 114744 M HD
ADS BDS A 8815 M ADS BDS N IDS IDS 13075N3726A
HIC 64411
 
 
13121+3655 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 131204.79+365433.0 Mag 10.43 PmRA 14.00
PmDE -27.0 Tycho2 2541-00223-2 Calc delta mag 1.2 Calc coord yes
Tycho2
Tycho2 2541-00223-2 Pflag P RAmdeg 198.02016255 DEmdeg 36.90862991
PmRA 13.9 PmDE -27.0 E RAmdeg 13 E DEmdeg 12
E pmRA 2.6 E pmDE 2.5 EpRAm 1991.28 EpDEm 1991.23
Num 4 Q RAmdeg 0.9 Q DEmdeg 1.8 Q pmRA 1.0
Q pmDE 1.7 BTmag 11.227 E BTmag 0.061 VTmag 10.425
E VTmag 0.045 Prox 18 TYC T HIP 64411
CCDM B RAdeg 198.01992167 DEdeg 36.90909861 EpRA 1990 1.67
EpDE 1990 1.61 E RAdeg 34.8 E DEdeg 31.4 Posflg D
Corr 0.1
CCDM
Ccdm 13121+3655 RComp Comp B Note1
Note2 Discov num STF1730 DRAs DDEs
R dRAs Year 1832 Theta 338 Rho 1.8
Obs 11 Vmag 9.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 8815 M ADS BDS N IDS IDS 13075N3726B
HIC 64411