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Doubles in session


Current system
12244+4305
STT 250
HD 108005


Nearby doubles
3' : 12242+4304
STF1638

12' : 12252+4300
LDS4206

52' : 12228+4353
UC 2327

53' : 12249+4214
RAO 278

54' : 12290+4247
UC 173

58' : 12200+4337
HDS1736

77' : 12224+4419
SKF2646

81' : 12317+4313
SKF2648

86' : 12322+4300
COU1577

87' : 12171+4338
CVR 648

91' : 12170+4226
KPP2013

96' : 12239+4441
ES 1155

97' : 12173+4402
CVR1422

97' : 12290+4144
BWL 31AB

100' : 12257+4444
STF1642

105' : 12148+4307
UC 2302

110' : 12247+4116
SKF2705

110' : 12281+4448
STF1645AB

115' : 12167+4424
HDS1729

116' : 12165+4149
HJ 1215

116' : 12162+4154
ES 124

123' : 12209+4109
CVR 652

124' : 12195+4456
COU1753

128' : 12299+4113
KPP3873

129' : 12292+4108
SLW 729

132' : 12164+4444
A 1781



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.

12244+4305 STT 250 (HD 108005)

 
 
12h 24m 24.51s +43° 05' 15.0" P.A. 353.00 sep 0.3 mag 8.27,9.18 Sp F0 dist. 245.7 pc (801.47 l.y.)
 
 
Coord 2000 12244+4305 Discov num STT 250 Comp Coord arcsec 2000 12 24 24.51 +43 05 15.0
Date first 1843 Date last 2016 Obs 72
Pa first 336 Pa last 353.2 P.A. Now (θ) 353.2°
Sep first 0.4 Sep last 0.301 Sep. Now (ρ) 0.301"
Mag pri 8.27 Mag sec 9.18 delta mag (ΔM) 0.91 Spectral class F0 (yellow-white)
Pri motion ra +005 Sec motion ra +005
Pri motion dec +001 Sec motion dec +001
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 108005 Constellation Canes Venatici SAO 44161 HIP 60522
Tycho2 3020-00300-1 Gaia DR2 1535156379721932800 HD 108005 GC 16912
ADS 8540 BD BD+43 2220 Distance 245.7 Distance ly 801.47
 
 
ORBITAL ELEMENTS
 
 
Period (P)1055y± 320 Periastron (T)2059.4y± 1 Semi-major axis (a)0.652a± 0.131
Eccentricity (e)0.77± 0.01 Inclination (i)73.6°± 1.8 Longitude of periastron (ω)270.3°± 8.2
Node (Ω)174.9°± 1.5 Notes ReferencePkO2018b
Equinox Last observation Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 348.1 0.354
2001 348.3 0.352
2002 348.5 0.349
2003 348.7 0.346
2004 348.9 0.344
2005 349.1 0.341
2006 349.4 0.338
2007 349.6 0.335
2008 349.8 0.332
2009 350.1 0.329
2010 350.3 0.326
2011 350.6 0.323
2012 350.8 0.320
2013 351.1 0.316
2014 351.3 0.313
2015 351.6 0.309
2016 351.9 0.306
2017 352.2 0.302
2018 352.5 0.298
2019 352.7 0.294
2020 353.1 0.290
2021 353.4 0.286
2022 353.7 0.282
2023 354.0 0.278
2024 354.4 0.273
2025 354.7 0.269
2026 355.1 0.264
2027 355.5 0.259
2028 355.9 0.254
2029 356.3 0.249
2030 356.7 0.244


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


 
  


wds12244%2B4305a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 12244+4305 STT 250 (HD 108005) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
PkO2018b orb Baidin, A.E., Perov, N.I. & Romanenko, L.G. .
PkO2018b Vestnik of Saint Petersburg University, Volume 5 (63), 148, 2018
 
 
DISCOVERER
 
 
idgroup discov author
1 STT Struve, O.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12244+4305 STT 250 2004 55 349 0.3 8.27 9.18 F0 D 122424.51+430515.0
12244+4305 STT 250 2007 56 353 0.4 8.27 9.18 F0 D 122424.51+430515.0
12244+4305 STT 250 2009 57 351 0.3 8.27 9.18 F0 D 122424.51+430515.0
12244+4305 STT 250 2011 71 355 0.4 8.27 9.18 F0 122424.51+430515.0
12244+4305 STT 250 2016 72 353 0.3 8.27 9.18 F0 O 122424.51+430515.0

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

 
 
WDS 12244+4305 STT 250 (HD 108005) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12244+4305 STT 250 (HD 108005) : MEASURES
 
 
No records found.

 
 
WDS 12244+4305 (HD 108005) : VIRTUAL EYEPIECE
 
 

12244+4305 STT 250A mag 8.27 Sp F0 12244+4305 STT 250B sep 0.3 P.A. 355.00 mag 9.18 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 12244+4305 (HD 108005) : ALADIN DSS IMAGE @ 12h 24m 24.51s +43° 05' 15.0"
 
 
 
 
WDS 12244+4305 STT 250 (HD 108005) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12244+4305 STT 250 distance=0' 12242+4304 STF1638 distance=3' 12252+4300 LDS4206 distance=12' 12228+4353 UC 2327 distance=52' 12249+4214 RAO 278 distance=53' 12290+4247 UC 173 distance=54' 12200+4337 HDS1736 distance=58' 12224+4419 SKF2646 distance=77' 12317+4313 SKF2648 distance=81' 12322+4300 COU1577 distance=86' 12171+4338 CVR 648 distance=87' 12170+4226 KPP2013 distance=91' 12239+4441 ES 1155 distance=96' 12173+4402 CVR1422 distance=97' 12290+4144 BWL 31AB distance=97' 12290+4144 BWL 31AC distance=97' 12290+4144 BWL 31AD distance=97' 12290+4144 BWL 31AE distance=97' 12290+4144 BWL 31AF distance=97' 12257+4444 STF1642 distance=100' 12148+4307 UC 2302 distance=105' 12247+4116 SKF2705 distance=110' 12281+4448 STF1645AB distance=110' 12167+4424 HDS1729 distance=115' 12165+4149 HJ 1215 distance=116' 12162+4154 ES 124 distance=116' 12209+4109 CVR 652 distance=123' 12195+4456 COU1753 distance=124' 12299+4113 KPP3873 distance=128' 12292+4108 SLW 729 distance=129' 12164+4444 A 1781 distance=132' 12310+4116 UC 2353 distance=132' 12174+4116 HJ 2606 distance=134' 12176+4501 SKF2645 distance=137' 12359+4403 CLZ 57 distance=138' 12121+4340 DVG 37 distance=140' 12195+4056 SKF2703 distance=140' 12140+4146 LDS4195 distance=141' 12276+4521 RAO 279 distance=141' 12114+4334 LDS4186AB distance=145' 12114+4334 LDS4186AC distance=145' 12337+4121 BNU 4Aa,Ab (Chara) distance=147' 12337+4121 BU 1433AB (Chara) distance=147' 12210+4531 HDS1740Aa,Ab distance=151' 12210+4531 OPI 18AB distance=151' 12322+4103 UC 177 distance=151' 12253+4536 SKF2647 distance=151' 12163+4057 FMR 103BC distance=155' 12163+4057 LDS4198AB distance=158' 12382+4212 SKF2652 distance=161' 12097+4327 UC 168 distance=162' 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 12244+4305 STT 250 353 0.3
Show 12242+4304 STF1638 282 8.3 3
Show 12252+4300 LDS4206 257 133.9 12
Show 12228+4353 UC 2327 12.4 52
Show 12249+4214 RAO 278 188 1.8 53
Show 12290+4247 UC 173 258 30.2 54
Show 12200+4337 HDS1736 25 0.2 58
Show 12224+4419 SKF2646 180 7.6 77
Show 12317+4313 SKF2648 142 50.0 81
Show 12322+4300 COU1577 28 0.6 86
Show 12171+4338 CVR 648 188 11.0 87
Show 12170+4226 KPP2013 162 16.0 91
Show 12239+4441 ES 1155 202 3.6 96
Show 12173+4402 CVR1422 236 4.0 97
Show 12290+4144 BWL 31 AB 256 0.1 97
Show 12290+4144 BWL 31 AC 105 9.8 97
Show 12290+4144 BWL 31 AD 46 1.8 97
Show 12290+4144 BWL 31 AE 8 9.5 97
Show 12290+4144 BWL 31 AF 253 11.2 97
Show 12257+4444 STF1642 180 2.5 100
Show 12148+4307 UC 2302 210 65.6 105
Show 12247+4116 SKF2705 234 11.2 110
Show 12281+4448 STF1645 AB 156 9.8 110
Show 12167+4424 HDS1729 237 0.3 115
Show 12165+4149 HJ 1215 13 25.6 116
Show 12162+4154 ES 124 118 7.7 116
Show 12209+4109 CVR 652 49 22.6 123
Show 12195+4456 COU1753 119 0.7 124
Show 12299+4113 KPP3873 41 1.4 128
Show 12292+4108 SLW 729 99 16.4 129
Show 12164+4444 A 1781 302 2.7 132
Show 12310+4116 UC 2353 170 19.4 132
Show 12174+4116 HJ 2606 161 13.3 134
Show 12176+4501 SKF2645 232 8.4 137
Show 12359+4403 CLZ 57 299 36.9 138
Show 12121+4340 DVG 37 72 38.0 140
Show 12195+4056 SKF2703 166 47.1 140
Show 12140+4146 LDS4195 27 9.4 141
Show 12276+4521 RAO 279 64 1.5 141
Show 12114+4334 LDS4186 AB 256 124.9 145
Show 12114+4334 LDS4186 AC 229 10.3 145
Show Chara 12337+4121 BNU 4 Aa,Ab 43 0.1 147
Show Chara 12337+4121 BU 1433 AB 199 265.7 147
Show 12210+4531 HDS1740 Aa,Ab 109 0.5 151
Show 12210+4531 OPI 18 AB 257 3.9 151
Show 12322+4103 UC 177 147 112.3 151
Show 12253+4536 SKF2647 65 111.9 151
Show 12163+4057 FMR 103 BC 166 29.4 155
Show 12163+4057 LDS4198 AB 76 244.8 158
Show 12382+4212 SKF2652 126 125.8 161
Show 12097+4327 UC 168 347 59.2 162

 
 
WDS 12244+4305 : COMPONENTS
 
 
  A
B pa=355.0°
sep=0.30"
 
 
12244+4305 A
 
 
Componente originario normalizzato AB Name HD 108005 Coord arcsec 2000 122424.51+430515.0 Mag 8.27
Spectral class F0 (yellow-white) PmRA 5.00 PmDE 1.0 SAO 44161
HIP 60522 Tycho2 3020-00300-1 HD 108005 GC 16912
ADS 8540 BD BD+43 2220
Tycho2
Tycho2 3020-00300-1 Pflag RAmdeg 186.10211838 DEmdeg 43.08752799
PmRA 4.7 PmDE 1.1 E RAmdeg 5 E DEmdeg 5
E pmRA 0.9 E pmDE 1.0 EpRAm 1991.14 EpDEm 1991.28
Num 11 Q RAmdeg 1.0 Q DEmdeg 1.2 Q pmRA 1.1
Q pmDE 1.2 BTmag 8.313 E BTmag 0.016 VTmag 7.936
E VTmag 0.011 Prox 999 TYC T HIP 60522
CCDM AB RAdeg 186.10210333 DEdeg 43.08752556 EpRA 1990 1.59
EpDE 1990 1.69 E RAdeg 4.9 E DEdeg 5.0 Posflg P
Corr 0.0
SAO
SAO 44161 DelFlag RA1950 PmRA1950 0.0009
DE1950 PmDE1950 0.003 Vmag 7.8 SpType F0
Double code Source 70 CatNum 16912 DM BD+43 2220
DMcomp BDsup HD 108005 M HD 0
GC 16912 RA1950rad 3.23737493 DE1950rad 0.75685386 PmRA2000 0.0011
PmDE2000 0.008
Hipparcos
Catalog H HIP 60522 Proxy H RAhms 12 24 24.51
DEdms +43 05 14.9 Vmag 7.88 VarFlag R Vmag H
RAdeg 186.102 DEdeg 43.0875 AstroRef A Plx 2.78
CCDM 12244+4305 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 346 Rho 0.372 HD 108005 BD BD+43 2220
CD CP Dm number +43 2220 VIred 0.38
SpType F0 R SpType Coord arcsec 2000 122424.51+430514.9
Hipparcos 2
HIP 60522 Sn 15 So 3 Nc 2
RArad 3.2480946758 DErad 0.7520182949 Plx 4.07 PmRA 3.54
PmDE -0.07 E RArad 0.55 E DErad 0.78 E Plx 0.87
E pmRA 0.63 E pmDE 0.9 Hpmag 7.9639 E Hpmag 0.0011
SHp 0.011 VA 0 BV 0.328 E BV 0.006
VI 0.38
CCDM
Ccdm 12244+4305 RComp Comp A Note1
Note2 Discov num DRAs 0.36 DDEs 15.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.4 Sp F0 PmNote *
PmRA -21 PmDE -3 Dm number +43 2220 Cat1 BD
Name2 +43 1089 Cat2 AGK2/3 HD 108005 M HD
ADS BDS A 8540 M ADS BDS N IDS IDS 12195N4339A
HIC 60522
 
 
12244+4305 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 122424.51+430515.3 Mag 9.18 PmRA 5.00
PmDE 1.0 Calc delta mag 0.91 Calc coord yes
CCDM
Ccdm 12244+4305 RComp Comp B Note1
Note2 Discov num STT 250 DRAs DDEs
R dRAs Year 1959 Theta 341 Rho 0.4
Obs 18 Vmag 8.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 8540 M ADS BDS N IDS IDS 12195N4339B
HIC 60522