12117+5050 STF 1609 AB (HD 105980)

 
 
12h 11m 41.76s +50° 50' 15.8" P.A. 204.00 sep 11.2 mag 7.98,9.55 Sp F2 dist. 184.84 pc (602.95 l.y.)
 
 
Coord 2000 12117+5050 Discov num STF1609 Comp AB Coord arcsec 2000 12 11 41.76 +50 50 15.8
Date first 1831 Date last 2017 Obs 29
Pa first 208 Pa last 204.1 P.A. Now (θ) 204.1°
Sep first 10.0 Sep last 11.22 Sep. Now (ρ) 11.22"
Mag pri 7.98 Mag sec 9.55 delta mag (ΔM) 1.57 Spectral class F2 (yellow-white)
Pri motion ra -016 Sec motion ra -017
Pri motion dec +019 Sec motion dec +021
Notes
rPM=0.083 (< 0.3, Physical double)
This double is physical.
 
 
12117+5050 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 105980 28290 12 11 42 +50 50 16 STF 1609 AB 2017 29 204 11.2 7.98 9.55 1.57 <===
Show 28290 12 11 42 +50 50 16 STF 1609 AC 2015 9 146 68.6 7.98 13.78 5.80
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 105980 Constellation Canes Venatici SAO 28290 HIP 59454
Tycho2 3457-00127-1 Gaia DR2 1548273317220940288 HD 105980 GC 16656
ADS 8454 BD BD+51 1734 Distance 184.84 Distance ly 602.95
 
 
WDS 12117+5050 STF 1609 AB (HD 105980) : 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
12117+5050 STF1609 AB 2003 19 205 10.9 7.98 9.55 F2 D 121141.76+505015.8
12117+5050 STF1609 AB 2010 20 204 11.3 7.98 9.55 F2 D 121141.76+505015.8
12117+5050 STF1609 AB 2013 22 204 11.3 7.98 9.55 F2 121141.76+505015.8
12117+5050 STF1609 AB 2015 23 204 11.1 7.98 9.55 F2 121141.76+505015.8
12117+5050 STF1609 AB 2017 29 204 11.2 7.98 9.55 F2 121141.76+505015.8

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

 
 
WDS 12117+5050 STF 1609 AB (HD 105980) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12117+5050 STF 1609 AB (HD 105980) : MEASURES
 
 
No records found.

 
 
WDS 12117+5050 (HD 105980) : VIRTUAL EYEPIECE
 
 

12117+5050 STF1609A mag 7.98 Sp F2 12117+5050 STF1609B sep 10.6 P.A. 195.80 mag 9.55 12117+5050 STF1609C sep 61.8 P.A. 156.80 mag 13.78 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 12117+5050 (HD 105980) : ALADIN DSS IMAGE @ 12h 11m 41.76s +50° 50' 15.8"
 
 
 
 
WDS 12117+5050 STF 1609 AB (HD 105980) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


12117+5050  STF1609AB distance=0' 12076+5037  LDS3038 distance=43' 12152+5118  TDS8286 distance=44' 12163+5054  CRC  66 distance=44' 12133+5009  CBL 594 distance=44' 12092+5013  COU2102 distance=45' 12170+5036  SLW 702 distance=53' 12156+5011  CVR1415 distance=55' 12176+5116  TDS8306 distance=62' 12160+5003  SLW 701 distance=63' 12059+5017  HDS1706 distance=64' 12185+5037  COU2103 distance=66' 12050+5113  A  1594 distance=68' 12044+5101  LEP  47AB distance=71' 12044+5101  LDS1276AC distance=71' 12044+5101  LMP   9AD distance=71' 12115+5208  KPP 263 distance=78' 12190+5132  LDS3042 distance=81' 12038+5013  CVR 643 distance=85' 12056+5156  STF1600 distance=88' 12039+5003  TDS8202 distance=89' 12113+4921  UC 2290 distance=90' 12213+5059  HJ 2610 distance=92' 12215+5014  HDS1741 distance=101' 12126+5230  TDS8266 distance=101' 12032+4949  CBL 370 distance=103' 12022+5004  KPP2566 distance=103' 12129+4905  LDS4191 distance=107' 11598+5104  COU1906 distance=114' 12150+5240  WIS 199 distance=114' 12151+4858  SLW 697 distance=118' 12154+5243  MLR 681AB distance=119' 12154+5243  LDS3041AB,C distance=119' 11598+5137  STF1587AB distance=121' 11598+5137  SIN  68AC distance=121' 11598+5137  SIN  68AD distance=121' 12122+4849  SKF1634 distance=122' 12031+4921  TDS8191 distance=122' 12211+4927  FAR  36 distance=123' 12063+5243  SKF2827 distance=123' 12192+5233  LDS3043 distance=124' 11599+5153  KPP3249 distance=127' 11582+5100  LDS3034 distance=129' 12056+5253  STT 244 distance=135' 12165+5258  UC 2305 distance=136' 12098+4833  KPP1249 distance=139' 12056+5257  SKF2382 distance=139' 12042+4849  SKF2644 distance=142' 11577+5004  TDS8143AB distance=142' 11577+5004  SKF2639AB,C distance=142' 12043+5259  KPP1118 distance=146' 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 12117+5050 STF1609 AB 204 11.2
Show 12117+5050 STF1609 AC 146 68.6
Show 12076+5037 LDS3038 21 13.9 43
Show 12152+5118 TDS8286 180 2.1 44
Show 12163+5054 CRC 66 188 1.9 44
Show 12133+5009 CBL 594 94 9.3 44
Show 12092+5013 COU2102 304 0.4 45
Show 12170+5036 SLW 702 149 153.7 53
Show 12156+5011 CVR1415 286 4.2 55
Show 12176+5116 TDS8306 191 0.6 62
Show 12160+5003 SLW 701 33 10.9 63
Show 12059+5017 HDS1706 130 0.6 64
Show 12185+5037 COU2103 137 2.5 66
Show 12050+5113 A 1594 129 1.6 68
Show 12044+5101 LEP 47 AB 90 5.5 71
Show 12044+5101 LDS1276 AC 148 39.5 71
Show 12044+5101 LMP 9 AD 94 83.0 71
Show 12115+5208 KPP 263 61 4.9 78
Show 12190+5132 LDS3042 304 7.1 81
Show 12038+5013 CVR 643 113 23.3 85
Show 12056+5156 STF1600 92 7.8 88
Show 12039+5003 TDS8202 94 1.4 89
Show 12113+4921 UC 2290 211 7.8 90
Show 12213+5059 HJ 2610 141 25.2 92
Show 12215+5014 HDS1741 26 0.2 101
Show 12126+5230 TDS8266 184 0.9 101
Show 12032+4949 CBL 370 165 19.3 103
Show 12022+5004 KPP2566 57 23.2 103
Show 12129+4905 LDS4191 301 5.2 107
Show 11598+5104 COU1906 78 0.9 114
Show 12150+5240 WIS 199 304 188.9 114
Show 12151+4858 SLW 697 21 10.7 118
Show 12154+5243 MLR 681 AB 19 0.2 119
Show 12154+5243 LDS3041 AB,C 229 124.1 119
Show 11598+5137 STF1587 AB 288 16.8 121
Show 11598+5137 SIN 68 AC 11 65.2 121
Show 11598+5137 SIN 68 AD 291 79.0 121
Show 12122+4849 SKF1634 169 2.8 122
Show 12031+4921 TDS8191 122 0.6 122
Show 12211+4927 FAR 36 335 0.3 123
Show 12063+5243 SKF2827 356 1.9 123
Show 12192+5233 LDS3043 285 107.4 124
Show 11599+5153 KPP3249 21 4.8 127
Show 11582+5100 LDS3034 155 19.9 129
Show 12056+5253 STT 244 324 3.1 135
Show 12165+5258 UC 2305 299 16.7 136
Show 12098+4833 KPP1249 220 9.6 139
Show 12056+5257 SKF2382 172 1.5 139
Show 12042+4849 SKF2644 149 35.9 142
Show 11577+5004 TDS8143 AB 112 0.5 142
Show 11577+5004 SKF2639 AB,C 174 33.7 142

 
 
WDS 12117+5050 : COMPONENTS
 
 
  A B
B pa=195.8°
sep=10.64"
 
C pa=156.8°
sep=61.79"
pa=149.7°
sep=53.93"
 
 
12117+5050 A
 
 
Name HD 105980 Coord arcsec 2000 121141.76+505015.8 Mag 7.98 Spectral class F2 (yellow-white)
PmRA -16.00 PmDE 19.0 SAO 28290 HIP 59454
Tycho2 3457-00127-1 HD 105980 GC 16656 ADS 8454
BD BD+51 1734
Tycho2
Tycho2 3457-00127-1 Pflag RAmdeg 182.92392244 DEmdeg 50.83775990
PmRA -17.1 PmDE 15.0 E RAmdeg 5 E DEmdeg 5
E pmRA 1.1 E pmDE 1.2 EpRAm 1991.21 EpDEm 1991.31
Num 9 Q RAmdeg 1.0 Q DEmdeg 0.8 Q pmRA 1.0
Q pmDE 0.7 BTmag 8.323 E BTmag 0.016 VTmag 7.984
E VTmag 0.011 Prox 113 TYC T HIP 59454
CCDM A RAdeg 182.92398639 DEdeg 50.83772472 EpRA 1990 1.55
EpDE 1990 1.60 E RAdeg 4.8 E DEdeg 4.8 Posflg
Corr -0.1
SAO
SAO 28290 DelFlag RA1950 PmRA1950 -0.0006
DE1950 PmDE1950 0.009 Vmag 8.1 SpType F2
Double code Source 70 CatNum 16656 DM BD+51 1734
DMcomp BDsup HD 105980 M HD 0
GC 16656 RA1950rad 3.18172342 DE1950rad 0.89213206 PmRA2000 -0.0003
PmDE2000 0.014
Hipparcos
Catalog H HIP 59454 Proxy RAhms 12 11 41.76
DEdms +50 50 15.8 Vmag 7.95 VarFlag R Vmag G
RAdeg 182.924 DEdeg 50.8377 AstroRef A Plx 7.35
CCDM 12117+5050 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 205 Rho 11.124 HD 105980 BD BD+51 1734
CD CP Dm number +51 1734 VIred 0.39
SpType F2 R SpType Coord arcsec 2000 121141.76+505015.8
Hipparcos 2
HIP 59454 Sn 15 So 3 Nc 2
RArad 3.1926258968 DErad 0.8872856187 Plx 5.41 PmRA -15.88
PmDE 23.21 E RArad 0.79 E DErad 0.78 E Plx 1.26
E pmRA 0.98 E pmDE 0.92 Hpmag 8.0257 E Hpmag 0.005
SHp 0.029 VA 0 BV 0.337 E BV 0.015
VI 0.39
CCDM
Ccdm 12117+5050 RComp Comp A Note1
Note2 Discov num DRAs -0.24 DDEs 16.5
R dRAs 10 Year Theta Rho
Obs 3 Vmag 8.3 Sp F2 PmNote *
PmRA -17 PmDE 21 Dm number +51 1734 Cat1 BD
Name2 +51 875 Cat2 AGK2/3 HD 105980 M HD
ADS BDS A 8454 M ADS BDS N IDS IDS 12067N5124A
HIC 59454
 
 
12117+5050 B
 
 
Coord arcsec 2000 121141.45+505005.6 Mag 9.55 PmRA -17.00 PmDE 21.0
Tycho2 3457-01879-1 Calc delta mag 1.57 Calc coord yes
Tycho2
Tycho2 3457-01879-1 Pflag RAmdeg 182.92185447 DEmdeg 50.83492288
PmRA -13.2 PmDE 15.6 E RAmdeg 13 E DEmdeg 14
E pmRA 1.4 E pmDE 1.4 EpRAm 1990.48 EpDEm 1990.16
Num 6 Q RAmdeg 1.6 Q DEmdeg 1.3 Q pmRA 1.6
Q pmDE 1.3 BTmag 10.032 E BTmag 0.026 VTmag 9.552
E VTmag 0.022 Prox 113 TYC T HIP 59454
CCDM B RAdeg 182.92190250 DEdeg 50.83488611 EpRA 1990 1.68
EpDE 1990 1.54 E RAdeg 12.8 E DEdeg 14.4 Posflg
Corr 0.0
CCDM
Ccdm 12117+5050 RComp Comp B Note1
Note2 Discov num STF1609 DRAs -0.73 DDEs 6.6
R dRAs 10 Year 1831 Theta 206 Rho 11.0
Obs 7 Vmag 10.1 Sp PmNote *
PmRA -14 PmDE 27 Dm number Cat1
Name2 +51 874 Cat2 AGK2/3 HD M HD
ADS BDS A 8454 M ADS BDS N IDS IDS 12067N5124B
HIC
 
 
12117+5050 C
 
 
Coord arcsec 2000 121144.32+504919.0 Mag 13.78 PmRA -15.00 PmDE 17.0
Calc delta mag 5.8 Calc coord yes
CCDM
Ccdm 12117+5050 RComp Comp C Note1
Note2 Discov num STF1609 DRAs 3.79 DDEs -41.4
R dRAs 65 Year 1911 Theta 146 Rho 68.6
Obs 1 Vmag 13.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 8454 M ADS BDS N IDS IDS 12067N5124C
HIC