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Doubles in session


Current system
12116+3605
STF 1607 BC


Nearby doubles
17' : 12112+3621
CVR1411

24' : 12126+3546
STF1613

38' : 12097+3536
UC 2284

52' : 12156+3550
TDS8287

58' : 12140+3655
ES 1739

64' : 12164+3542
UC 170

78' : 12100+3451
SLW 688

81' : 12133+3448
LDS4193

88' : 12108+3439
RAO 273

104' : 12032+3629
SKF2581

109' : 12041+3707
HDS1697

109' : 12198+3523
ITF 110

112' : 12051+3448
TDS8213

114' : 12156+3749
UC 169AB

116' : 12024+3538
STF1592

118' : 12037+3715
CVR 642

118' : 12181+3440
COU 786

119' : 12070+3421
ES 2224AB

121' : 12142+3802
KPP2233

121' : 12049+3437
LEP 48

123' : 12176+3428
SKF2701AB

124' : 12048+3738
KPP3861

130' : 12207+3500
HO 536

130' : 12218+3529
KPP1091

132' : 12095+3356
GRV 853

135' : 12066+3807
SLW 683



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.

12116+3605 STF 1607 BC

 
 
12h 11m 34.48s +36° 05' 46.4" P.A. 310.00 sep 20.4 mag 9.83,14.06 Sp G5 dist. 86.88 pc (283.4 l.y.)
 
 
Coord 2000 12116+3605 Discov num STF1607 Comp BC Coord arcsec 2000 12 11 34.48 +36 05 46.4
Date first 1827 Date last 2017 Obs 19
Pa first 320 Pa last 309.7 P.A. Now (θ) 309.7°
Sep first 12.0 Sep last 20.44 Sep. Now (ρ) 20.44"
Mag pri 9.83 Mag sec 14.06 delta mag (ΔM) 4.23 Spectral class G5 (yellow)
Pri motion ra +052 Sec motion ra
Pri motion dec -040 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
12116+3605 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 105945 62887 12 11 34 +36 05 22 STF 1607 AB 2019 85 28 27.0 8.89 9.83 0.94
Show 62887 12 11 34 +36 05 22 STF 1607 AC 2017 14 355 36.2 8.89 14.06 5.17
Show 12 11 34 +36 05 46 STF 1607 BC 2017 19 310 20.4 9.83 14.06 4.23 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Canes Venatici HIP 59445 Tycho2 2529-00924-1 Gaia DR2 4030173873483435136
BD BD+36 2245 Distance 86.88 Distance ly 283.4
 
 
WDS 12116+3605 STF 1607 BC : 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
12116+3605 STF1607 BC 2006 10 310 20.6 9.30 13.30 G5 D 121134.48+360546.4
12116+3605 STF1607 BC 2015 13 310 20.8 9.83 14.06 G5 121134.48+360546.4
12116+3605 STF1607 BC 2017 19 310 20.4 9.83 14.06 G5 121134.48+360546.4

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

 
 
WDS 12116+3605 STF 1607 BC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12116+3605 STF 1607 BC : MEASURES
 
 
No records found.

 
 
WDS 12116+3605 : VIRTUAL EYEPIECE
 
 

12116+3605 STF1607A mag 8.89 Sp A3 12116+3605 STF1607B sep 26.8 P.A. 22.60 mag 9.83 Sp G5 12116+3605 STF1607C sep 36.1 P.A. 355.70 mag 14.06 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 12116+3605 : ALADIN DSS IMAGE @ 12h 11m 34.48s +36° 05' 46.4"
 
 
 
 
WDS 12116+3605 STF 1607 BC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12116+3605 STF1607BC distance=1' 12116+3605 STF1607AB distance=1' 12116+3605 STF1607AC distance=1' 12112+3621 CVR1411 distance=17' 12126+3546 STF1613 distance=24' 12097+3536 UC 2284 distance=38' 12156+3550 TDS8287 distance=52' 12140+3655 ES 1739 distance=58' 12164+3542 UC 170 distance=64' 12100+3451 SLW 688 distance=78' 12133+3448 LDS4193 distance=81' 12108+3439 RAO 273 distance=88' 12032+3629 SKF2581 distance=104' 12041+3707 HDS1697 distance=109' 12198+3523 ITF 110 distance=109' 12051+3448 TDS8213 distance=112' 12156+3749 UC 169AB distance=114' 12024+3538 STF1592 distance=116' 12037+3715 CVR 642 distance=118' 12181+3440 COU 786 distance=118' 12070+3421 ES 2224AB distance=119' 12070+3421 SKF2582AB,C distance=119' 12142+3802 KPP2233 distance=121' 12049+3437 LEP 48 distance=121' 12176+3428 SKF2701AB distance=123' 12176+3428 SKF2701AC distance=123' 12048+3738 KPP3861 distance=124' 12207+3500 HO 536 distance=130' 12218+3529 KPP1091 distance=130' 12095+3356 GRV 853 distance=132' 12066+3807 SLW 683 distance=135' 12223+3644 DEA 78AB distance=136' 12223+3644 KPP3253Aa,Ab distance=136' 12126+3351 SKF2587 distance=136' 12198+3432 SLW 708 distance=138' 12082+3819 SKF2583 distance=140' 12081+3820 ALI 855 distance=141' 12002+3644 STTA114 distance=143' 12187+3412 LDS4201 distance=145' 12227+3705 KZA 28AB distance=147' 12227+3705 KZA 28AC distance=147' 12015+3444 HDS1689 distance=149' 12202+3754 STF1632 distance=150' 12095+3838 MET 8 distance=155' 12234+3508 CVR1426 distance=156' 12229+3726 SKF2590AB distance=159' 12229+3726 LNA 1Aa,Ab distance=159' 12243+3644 KZA 31AB distance=159' 12243+3644 KZA 31AC distance=159' 12119+3846 STF1610 distance=161' 12237+3713 KZA 29AB distance=161' 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 12116+3605 STF1607 BC 310 20.4 1
Show 12116+3605 STF1607 AB 28 27.0 1
Show 12116+3605 STF1607 AC 355 36.2 1
Show 12112+3621 CVR1411 10 3.0 17
Show 12126+3546 STF1613 7 1.2 24
Show 12097+3536 UC 2284 308 24.7 38
Show 12156+3550 TDS8287 288 0.7 52
Show 12140+3655 ES 1739 293 4.9 58
Show 12164+3542 UC 170 29 24.9 64
Show 12100+3451 SLW 688 205 11.2 78
Show 12133+3448 LDS4193 294 18.3 81
Show 12108+3439 RAO 273 288 0.6 88
Show 12032+3629 SKF2581 322 21.6 104
Show 12041+3707 HDS1697 289 3.5 109
Show 12198+3523 ITF 110 294 5.9 109
Show 12051+3448 TDS8213 135 0.9 112
Show 12156+3749 UC 169 AB 156 45.9 114
Show 12024+3538 STF1592 275 25.6 116
Show 12037+3715 CVR 642 201 10.6 118
Show 12181+3440 COU 786 43 2.3 118
Show 12070+3421 ES 2224 AB 19 1.9 119
Show 12070+3421 SKF2582 AB,C 257 51.7 119
Show 12142+3802 KPP2233 8 18.5 121
Show 12049+3437 LEP 48 296 20.0 121
Show 12176+3428 SKF2701 AB 200 3.8 123
Show 12176+3428 SKF2701 AC 153 37.6 123
Show 12048+3738 KPP3861 158 2.7 124
Show 12207+3500 HO 536 96 3.7 130
Show 12218+3529 KPP1091 75 9.0 130
Show 12095+3356 GRV 853 324 63.5 132
Show 12066+3807 SLW 683 331 9.9 135
Show 12223+3644 DEA 78 AB 254 19.6 136
Show 12223+3644 KPP3253 Aa,Ab 8 1.1 136
Show 12126+3351 SKF2587 134 32.5 136
Show 12198+3432 SLW 708 65 109.0 138
Show 12082+3819 SKF2583 185 6.2 140
Show 12081+3820 ALI 855 121 14.5 141
Show 12002+3644 STTA114 83 86.3 143
Show 12187+3412 LDS4201 270 66.6 145
Show 12227+3705 KZA 28 AB 217 33.6 147
Show 12227+3705 KZA 28 AC 263 42.5 147
Show 12015+3444 HDS1689 37 0.1 149
Show 12202+3754 STF1632 192 10.1 150
Show 12095+3838 MET 8 353 9.6 155
Show 12234+3508 CVR1426 355 4.8 156
Show 12229+3726 SKF2590 AB 190 4.0 159
Show 12229+3726 LNA 1 Aa,Ab 49 0.4 159
Show 12243+3644 KZA 31 AB 319 44.2 159
Show 12243+3644 KZA 31 AC 98 47.4 159
Show 12119+3846 STF1610 331 29.6 161
Show 12237+3713 KZA 29 AB 56 13.8 161

 
 
WDS 12116+3605 : COMPONENTS
 
 
  A B
B pa=22.6°
sep=26.76"
 
C pa=355.7°
sep=36.15"
pa=311.1°
sep=17.26"
 
 
12116+3605 A
 
 
Name HD 105945 Coord arcsec 2000 121133.63+360521.7 Mag 8.89 Spectral class A3 (white)
PmRA -47.00 PmDE 7.0 SAO 62887 HIP 59444
Tycho2 2529-01072-1 HD 105945 GC 16652 BD BD+36 2246
Tycho2
Tycho2 2529-01072-1 Pflag RAmdeg 182.88999261 DEmdeg 36.08937021
PmRA -46.1 PmDE 7.4 E RAmdeg 7 E DEmdeg 7
E pmRA 1.1 E pmDE 1.3 EpRAm 1990.85 EpDEm 1991.02
Num 14 Q RAmdeg 0.9 Q DEmdeg 0.7 Q pmRA 0.9
Q pmDE 0.8 BTmag 9.171 E BTmag 0.017 VTmag 8.889
E VTmag 0.014 Prox 271 TYC T HIP 59444
CCDM RAdeg 182.89012167 DEdeg 36.08935306 EpRA 1990 1.83
EpDE 1990 1.80 E RAdeg 6.9 E DEdeg 7.3 Posflg
Corr 0.2
SAO
SAO 62887 DelFlag RA1950 PmRA1950 -0.0034
DE1950 PmDE1950 0.009 Vmag 8.8 SpType A3
Double code Source 70 CatNum 16652 DM BD+36 2246
DMcomp BDsup HD 105945 M HD 0
GC 16652 RA1950rad 3.18102403 DE1950rad 0.63473041 PmRA2000 -0.0032
PmDE2000 0.014
Hipparcos
Catalog H HIP 59444 Proxy RAhms 12 11 33.63
DEdms +36 05 21.7 Vmag 8.83 VarFlag R Vmag H
RAdeg 182.89 DEdeg 36.0894 AstroRef Plx 3.85
CCDM 12116+3606 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 105945 BD BD+36 2246
CD CP Dm number +36 2246 VIred 0.26
SpType A3 R SpType Coord arcsec 2000 121133.63+360521.7
Hipparcos 2
HIP 59444 Sn 5 So 0 Nc 1
RArad 3.1920350032 DErad 0.6298780422 Plx 5.3 PmRA -46.34
PmDE 5.18 E RArad 0.73 E DErad 0.7 E Plx 0.99
E pmRA 0.89 E pmDE 1.01 Hpmag 8.8996 E Hpmag 0.0016
SHp 0.019 VA 0 BV 0.27 E BV 0.6
VI 0.26
 
 
12116+3605 B
 
 
Coord arcsec 2000 121134.48+360546.4 Coord calc 121134.48+360546.4 Mag 9.83 Spectral class G5 (yellow)
PmRA 52.00 PmDE -40.0 HIP 59445 Tycho2 2529-00924-1
BD BD+36 2245 Calc delta mag 0.94
Tycho2
Tycho2 2529-00924-1 Pflag RAmdeg 182.89369605 DEmdeg 36.09626215
PmRA 54.5 PmDE -38.5 E RAmdeg 15 E DEmdeg 16
E pmRA 1.7 E pmDE 1.7 EpRAm 1989.45 EpDEm 1989.09
Num 10 Q RAmdeg 0.7 Q DEmdeg 1.2 Q pmRA 0.7
Q pmDE 1.2 BTmag 10.654 E BTmag 0.036 VTmag 9.834
E VTmag 0.024 Prox 271 TYC T HIP 59445
CCDM RAdeg 182.89354306 DEdeg 36.09635250 EpRA 1990 1.86
EpDE 1990 1.80 E RAdeg 16.6 E DEdeg 18.3 Posflg
Corr 0.3
Hipparcos
Catalog H HIP 59445 Proxy RAhms 12 11 34.45
DEdms +36 05 46.9 Vmag 9.7 VarFlag R Vmag H
RAdeg 182.894 DEdeg 36.0964 AstroRef Plx 7.02
CCDM 12116+3606 N CCDM I Nsys 2 Ncomp 1
MultFlag G Source Qual M HIP
Theta Rho HD BD BD+36 2245
CD CP Dm number +36 2245 VIred 0.44
SpType F2 R SpType Coord arcsec 2000 121134.45+360546.9
Hipparcos 2
HIP 59445 Sn 5 So 1 Nc 1
RArad 3.1920944507 DErad 0.6300001798 Plx 11.51 PmRA 54.77
PmDE -41.09 E RArad 1.37 E DErad 1.35 E Plx 1.87
E pmRA 1.98 E pmDE 2.02 Hpmag 9.7859 E Hpmag 0.0044
SHp 0.052 VA 0 BV 0 E BV 0
VI 0
 
 
12116+3605 C
 
 
Coord arcsec 2000 121133.41+360557.7 Mag 14.06 Calc delta mag 5.17 Calc coord yes