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Doubles in session


Current system
07123+1839
AG 331


Nearby doubles
27' : 07105+1834
STJ 23

28' : 07138+1858
A 2524

34' : 07102+1826
OCC 899

37' : 07099+1851
OCC 894

41' : 07123+1919
LDS3729

44' : 07153+1849
CHR 217

48' : 07156+1849
TDS4635

48' : 07138+1756
A 2525

50' : 07154+1904
A 2527

50' : 07092+1903
CHR 216

52' : 07106+1754
TDS4549

58' : 07138+1746
STF1041

59' : 07160+1816
BRT2371

61' : 07102+1746
GWP 875

70' : 07075+1833
GWP 872AB

71' : 07076+1817
BRT2369

71' : 07173+1841
LDS3732

73' : 07094+1739
XMI 47

73' : 07106+1948
TDS4548

75' : 07118+1953
COU 925AB

75' : 07107+1728
OCC1002

76' : 07124+1724
MMA 27

79' : 07121+1721
MMA 26AB

79' : 07087+1739
HDS 992

81' : 07158+1735
GWP 883

84' : 07069+1808
SKF 272



Selections
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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.

07123+1839 AG 331

 
 
07h 12m 20.02s +18° 39' 14.1" P.A. 214.00 sep 0.3 mag 9.51,9.70 Sp G5
 
 
Coord 2000 07123+1839 Discov num AG  331 Comp Coord arcsec 2000 07 12 20.02 +18 39 14.1
Date first 1870 Date last 2013 Obs 12
Pa first 180 Pa last 213.7 P.A. Now (θ) 213.7°
Sep first 1.5 Sep last 0.266 Sep. Now (ρ) 0.266"
Mag pri 9.51 Mag sec 9.70 delta mag (ΔM) 0.19 Spectral class G5 (yellow)
Pri motion ra -017 Sec motion ra -017
Pri motion dec +004 Sec motion dec +004
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Gemini Tycho2 1350-00414-1 Gaia DR2 3363089242518078336 ADS 5866
 
 
ORBITAL ELEMENTS
 
 
Period (P)633.3918y± 306.8075 Periastron (T)2013.5256y± 8.7528 Semi-major axis (a)1.39462a± 0.48831
Eccentricity (e)0.74735± 0.20056 Inclination (i)77.538°± 4.872 Longitude of periastron (ω)282.295°± 24.619
Node (Ω)14.698°± 7.652 Notes ReferenceIzm2019
Equinox Last observation2000 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 203.9 0.380
2001 205.1 0.352
2002 206.5 0.324
2003 208.2 0.295
2004 210.2 0.265
2005 212.7 0.235
2006 216.0 0.205
2007 220.5 0.174
2008 226.8 0.144
2009 236.2 0.116
2010 251.0 0.093
2011 273.2 0.079
2012 299.7 0.079
2013 321.5 0.094
2014 336.0 0.118
2015 345.3 0.146
2016 351.6 0.175
2017 356.0 0.205
2018 359.3 0.235
2019 1.8 0.264
2020 3.9 0.292
2021 5.6 0.320
2022 7.0 0.346
2023 8.2 0.370
2024 9.3 0.394
2025 10.3 0.416
2026 11.1 0.438
2027 11.9 0.458
2028 12.7 0.477
2029 13.3 0.494
2030 14.0 0.511


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


 
  


wds07123%2B1839a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 07123+1839 AG 331 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Izm2019 orb u Izmailov, I.S. 2019AstL...45...30I
Izm2019 Ast. Lett. 45, 30, 2019
Izm2019 (Orbital elements from weighted solutions used when available (Table 2),
Izm2019 unweighted elements (Table 1) used for remaining 29 systems.)
 
 
DISCOVERER
 
 
idgroup discov author
1 AG Astronomische Gesellschaft (see also ref codes KR and WFD)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
07123+1839 AG 331 1991 11 209 0.6 9.51 9.70 G5 071220.02+183914.1
07123+1839 AG 331 2000 12 201 0.4 9.51 9.70 G5 071220.02+183914.1
07123+1839 AG 331 2013 12 214 0.3 9.51 9.70 G5 O 071220.02+183914.1

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

 
 
WDS 07123+1839 AG 331 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 07123+1839 AG 331 : MEASURES
 
 
No records found.

 
 
WDS 07123+1839 : VIRTUAL EYEPIECE
 
 

07123+1839 AG 331A mag 9.51 Sp G5 07123+1839 AG 331B sep 0.3 P.A. 212.30 mag 9.7 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 07123+1839 : ALADIN DSS IMAGE @ 07h 12m 20.02s +18° 39' 14.1"
 
 
 
 
WDS 07123+1839 AG 331 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

07123+1839 AG 331 distance=0' 07105+1834 STJ 23 distance=27' 07138+1858 A 2524 distance=28' 07102+1826 OCC 899 distance=34' 07099+1851 OCC 894 distance=37' 07123+1919 LDS3729 distance=41' 07153+1849 CHR 217 distance=44' 07156+1849 TDS4635 distance=48' 07138+1756 A 2525 distance=48' 07154+1904 A 2527 distance=50' 07092+1903 CHR 216 distance=50' 07106+1754 TDS4549 distance=52' 07138+1746 STF1041 distance=58' 07160+1816 BRT2371 distance=59' 07102+1746 GWP 875 distance=61' 07075+1833 TDS4493Aa,Ab distance=70' 07075+1833 GWP 872AB distance=70' 07076+1817 BRT2369 distance=71' 07173+1841 LDS3732 distance=71' 07094+1739 XMI 47 distance=73' 07106+1948 TDS4548 distance=73' 07118+1953 COU 925AB distance=75' 07107+1728 OCC1002 distance=75' 07124+1724 MMA 27 distance=76' 07121+1721 MMA 26AB distance=79' 07121+1721 MMA 26AC distance=79' 07087+1739 HDS 992 distance=79' 07158+1735 GWP 883 distance=81' 07069+1808 SKF 272 distance=84' 07064+1853 COU 584 distance=86' 07093+1723 XMI 46 distance=88' 07061+1841 WIS 137 distance=89' 07061+1903 J 728 distance=92' 07179+1934 GWP 887 distance=97' 07082+1720 OCC1003 distance=99' 07175+1731 OCC 3 distance=100' 07118+1659 OCC 503 distance=101' 07132+1656 A 2523 distance=104' 07189+1752 GWP 889 distance=105' 07195+1918 GWP 891 distance=109' 07065+1950 STJ 28 distance=109' 07091+2023 BKO 396 distance=114' 07199+1802 KPP 158 distance=114' 07062+1726 TVB 151 distance=115' 07081+2016 SLE 401 distance=116' 07093+2027 BKO 397 distance=116' 07088+1655 STF1027AB distance=117' 07088+1655 OCC9131Aa,Ab distance=117' 07088+1655 OCC9131Aa,Ac distance=117' 07166+2019 BRT2372 distance=118' 07077+1702 OCC 488 distance=118' 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 07123+1839 AG 331 214 0.3
Show 07105+1834 STJ 23 276 1.4 27
Show 07138+1858 A 2524 305 2.9 28
Show 07102+1826 OCC 899 -1 0.1 34
Show 07099+1851 OCC 894 -1 0.1 37
Show 07123+1919 LDS3729 178 284.5 41
Show 07153+1849 CHR 217 340 0.2 44
Show 07156+1849 TDS4635 76 0.7 48
Show 07138+1756 A 2525 100 0.9 48
Show 07154+1904 A 2527 289 2.2 50
Show 07092+1903 CHR 216 335 0.2 50
Show 07106+1754 TDS4549 107 0.9 52
Show 07138+1746 STF1041 267 25.7 58
Show 07160+1816 BRT2371 227 3.8 59
Show 07102+1746 GWP 875 332 104.4 61
Show 07075+1833 TDS4493 Aa,Ab 182 0.9 70
Show 07075+1833 GWP 872 AB 166 13.8 70
Show 07076+1817 BRT2369 297 4.0 71
Show 07173+1841 LDS3732 53 66.5 71
Show 07094+1739 XMI 47 259 16.9 73
Show 07106+1948 TDS4548 125 2.2 73
Show 07118+1953 COU 925 AB 65 0.5 75
Show 07107+1728 OCC1002 -1 0.0 75
Show 07124+1724 MMA 27 171 26.7 76
Show 07121+1721 MMA 26 AB 5 26.7 79
Show 07121+1721 MMA 26 AC 328 21.0 79
Show 07087+1739 HDS 992 59 0.3 79
Show 07158+1735 GWP 883 164 6.2 81
Show 07069+1808 SKF 272 345 9.2 84
Show 07064+1853 COU 584 209 0.7 86
Show 07093+1723 XMI 46 307 21.9 88
Show 07061+1841 WIS 137 336 335.2 89
Show 07061+1903 J 728 73 3.0 92
Show 07179+1934 GWP 887 112 8.3 97
Show 07082+1720 OCC1003 -1 0.1 99
Show 07175+1731 OCC 3 -1 0.1 100
Show 07118+1659 OCC 503 -1 0.1 101
Show 07132+1656 A 2523 41 0.8 104
Show 07189+1752 GWP 889 120 14.3 105
Show 07195+1918 GWP 891 340 14.0 109
Show 07065+1950 STJ 28 88 1.4 109
Show 07091+2023 BKO 396 15 15.9 114
Show 07199+1802 KPP 158 19 5.0 114
Show 07062+1726 TVB 151 174 26.7 115
Show 07081+2016 SLE 401 204 12.7 116
Show 07093+2027 BKO 397 182 13.5 116
Show 07088+1655 STF1027 AB 356 6.9 117
Show 07088+1655 OCC9131 Aa,Ab -1 0.0 117
Show 07088+1655 OCC9131 Aa,Ac -1 0.2 117
Show 07166+2019 BRT2372 195 4.6 118
Show 07077+1702 OCC 488 -1 0.1 118

 
 
WDS 07123+1839 : COMPONENTS
 
 
  A
B pa=212.3°
sep=0.26"
 
 
07123+1839 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 071220.02+183914.1 Mag 9.51 Spectral class G5 (yellow)
PmRA -17.00 PmDE 4.0 Tycho2 1350-00414-1
Tycho2
Tycho2 1350-00414-1 Pflag RAmdeg 108.08338405 DEmdeg 18.65386468
PmRA -17.3 PmDE 3.8 E RAmdeg 9 E DEmdeg 12
E pmRA 1.0 E pmDE 1.0 EpRAm 1990.47 EpDEm 1989.10
Num 11 Q RAmdeg 0.7 Q DEmdeg 1.2 Q pmRA 0.7
Q pmDE 1.2 BTmag 9.811 E BTmag 0.024 VTmag 9.012
E VTmag 0.017 Prox 838 TYC T HIP
CCDM RAdeg 108.08342500 DEdeg 18.65385528 EpRA 1990 1.86
EpDE 1990 1.81 E RAdeg 9.4 E DEdeg 13.4 Posflg P
Corr 0.0
CCDM
Ccdm 07123+1839 RComp Comp A Note1
Note2 Discov num DRAs 2.04 DDEs 13.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.1 Sp PmNote *
PmRA -10 PmDE -4 Dm number +18 1524 Cat1 BD
Name2 +18 708 Cat2 AGK2/3 HD M HD
ADS BDS A 5866 M ADS BDS N IDS IDS 07065N1850A
HIC
 
 
07123+1839 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 071220.01+183913.9 Mag 9.7 PmRA -17.00
PmDE 4.0 Calc delta mag 0.19 Calc coord yes
CCDM
Ccdm 07123+1839 RComp Comp B Note1
Note2 Discov num AG DRAs DDEs
R dRAs Year 1870 Theta 185 Rho 1.1
Obs 4 Vmag 9.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 5866 M ADS BDS N IDS IDS 07065N1850B
HIC