12301-0653 A 2780 Aa,Ab

 
 
12h 30m 09.01s -06° 53' 04.7" P.A. 333.00 sep 0.1 mag 10.40,10.40 Sp G0
 
 
Coord 2000 12301-0653 Discov num A  2780 Comp Aa,Ab Coord arcsec 2000 12 30 09.01 -06 53 04.7
Date first 1914 Date last 2021 Obs 13
Pa first 211 Pa last 332.5 P.A. Now (θ) 332.5°
Sep first 0.6 Sep last 0.084 Sep. Now (ρ) 0.084"
Mag pri 10.40 Mag sec 10.40 delta mag (ΔM) 0 Spectral class G0 (yellow)
Pri motion ra -069 Sec motion ra
Pri motion dec -022 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
12301-0653 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 138818 12 30 09 -06 53 05 A 2780 Aa,Ab 2021 13 333 0.1 10.40 10.40 0.00 Y <===
Show 138818 12 30 09 -06 53 05 UC 2350 AB 2016 6 333 49.3 9.56 15.99 6.43
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Virgo SAO 138818 Tycho2 4954-00732-1 Gaia DR2 3583445425854537216
HD 108808 ADS 8574
 
 
ORBITAL ELEMENTS
 
 
Period (P)297y Periastron (T)2018.728y Semi-major axis (a)0.494a
Eccentricity (e)0.932 Inclination (i)119.6° Longitude of periastron (ω)116.3°
Node (Ω)174.4° Notes ReferenceTok2019h
Equinox2000 Last observation2019 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 194.0 0.316
2001 193.4 0.308
2002 192.9 0.298
2003 192.2 0.289
2004 191.6 0.279
2005 190.9 0.268
2006 190.1 0.257
2007 189.3 0.246
2008 188.4 0.234
2009 187.3 0.221
2010 186.2 0.207
2011 184.8 0.193
2012 183.3 0.177
2013 181.4 0.160
2014 179.1 0.141
2015 175.9 0.120
2016 171.3 0.095
2017 162.9 0.065
2018 135.5 0.029
2019 16.0 0.030
2020 345.4 0.055
2021 331.7 0.069
2022 322.1 0.079
2023 314.5 0.088
2024 308.2 0.095
2025 302.7 0.102
2026 298.0 0.109
2027 293.8 0.116
2028 290.1 0.122
2029 286.7 0.129
2030 283.7 0.135


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



 
 


wds12301-0653a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
WDS 12301-0653 A 2780 Aa,Ab : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Tok2019h orb - Tokovinin, A. 2019IAUDS.199....1C
Tok2019h Inf. Circ. 199, 1, 2019
 
 
DISCOVERER
 
 
idgroup discov author
1 A Aitken, R.G.
312 UC USNO CCD Astrographic Catalog (UCAC1, UCAC2, UCAC3, UCAC4)
312 UC Zacharias, N., Finch, C.T., Girard, T.M., Henden, A., Bartlett, J.L., Monet, D.G.,
312 UC & Zacharias, M.I. (UCAC4 Catalog)
323 UC Zacharias, N., Finch, C.T., Subasavage, J.P., Bredthauer, G., Crockett, C.,
323 UC DiVittorio, M., Ferguson, E., Harris, F., Harris, H.C., Hendon, A., Kilian, C.,
323 UC Munn, J., Rafferty, T., Rhodes, A., Schultheis, M., Tilleman, T., & Wieder, G.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12301-0653 A 2780 Aa,Ab 1990 9 199 0.4 10.40 10.40 G0 123009.01-065304.7
12301-0653 A 2780 Aa,Ab 2018 10 199 0.0 10.40 10.40 G0 123009.01-065304.7
12301-0653 A 2780 Aa,Ab 2019 11 355 0.0 10.40 10.40 G0 123009.01-065304.7
12301-0653 A 2780 Aa,Ab 2020 12 347 0.1 10.40 10.40 G0 123009.01-065304.7
12301-0653 A 2780 Aa,Ab 2021 13 333 0.1 10.40 10.40 G0 123009.01-065304.7

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

 
 
WDS 12301-0653 A 2780 Aa,Ab : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12301-0653 A 2780 Aa,Ab : MEASURES
 
 
No records found.

 
 
WDS 12301-0653 : VIRTUAL EYEPIECE
 
 

12301-0653 UC 2350A mag 9.56 Sp G0 12301-0653 A  2780Ab sep 0.1 P.A. 332.70 mag 10.4 12301-0653 UC 2350B sep 49.3 P.A. 333.50 mag 15.99 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 12301-0653 : ALADIN DSS IMAGE @ 12h 30m 09.01s -06° 53' 04.7"
 
 
 
 
WDS 12301-0653 A 2780 Aa,Ab : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


12301-0653  A  2780Aa,Ab distance=1' 12301-0653  UC 2350AB distance=1' 12289-0632  OCC 759 distance=29' 12318-0617  GWP1823 distance=44' 12300-0601  RST4500AB distance=52' 12300-0601  DAM 578AC distance=52' 12301-0748  DAM 852 distance=56' 12302-0810  RST3794 distance=78' 12256-0737  HDS1747 distance=81' 12298-0527  B  2737 distance=86' 12346-0750  DAM 853 distance=88' 12323-0818  UC 2355 distance=92' 12268-0536  A    78 distance=93' 12297-0519  VKI  18 distance=95' 12311-0519  A  3084 distance=95' 12366-0716  RST3801 distance=99' 12368-0651  UC 2371 distance=100' 12331-0828  RST3797 distance=104' 12256-0818  RST3789 distance=109' 12268-0838  OCC 217 distance=116' 12375-0740  PRT   4 distance=118' 12256-0513  UC 2334 distance=122' 12379-0610  GWP1837 distance=123' 12316-0854  KPP1983 distance=123' 12363-0818  HJ  848 distance=125' 12349-0509  RST4502 distance=126' 12314-0911  OCC 354 distance=140' 12225-0524  LDS 406 distance=144' 12381-0816  RST3803 distance=145' 12301-0919  KPP2739 distance=146' 12346-0904  GWP1828 distance=147' 12392-0800  OCC 428DE distance=147' 12392-0800  ENG  47AB distance=151' 12392-0800  BUP 144AD distance=151' 12392-0800  ENG  47AC distance=151' 12392-0800  OCC 760Aa,Ab distance=151' 12207-0749  GWP1792 distance=151' 12292-0421  KPP1951 distance=153' 12392-0800  ENG  47BC distance=154' 12206-0752  GWP1791 distance=155' 12404-0625  GWP1843 distance=156' 12359-0903  UC 2369 distance=156' 12261-0429  BU  922 distance=157' 12353-0911  CBL 144 distance=158' 12387-0520  STF1665 distance=159' 12236-0448  GWP1801 distance=159' 12322-0409  KPP2747BC distance=167' 12322-0409  KPP2747AB distance=167' 12322-0409  KPP2747AC distance=167' 12243-0917  UC 2330 distance=169' 12250-0414  TOK 400AB distance=178' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 12301-0653 A 2780 Aa,Ab 333 0.1 1
Show 12301-0653 UC 2350 AB 333 49.3 1
Show 12289-0632 OCC 759 -1 0.1 29
Show 12318-0617 GWP1823 108 34.0 44
Show 12300-0601 RST4500 AB 278 3.9 52
Show 12300-0601 DAM 578 AC 293 17.8 52
Show 12301-0748 DAM 852 122 17.1 56
Show 12302-0810 RST3794 37 1.1 78
Show 12256-0737 HDS1747 331 8.0 81
Show 12298-0527 B 2737 61 8.2 86
Show 12346-0750 DAM 853 229 11.9 88
Show 12323-0818 UC 2355 349 51.4 92
Show 12268-0536 A 78 80 0.3 93
Show 12297-0519 VKI 18 139 2.6 95
Show 12311-0519 A 3084 250 0.1 95
Show 12366-0716 RST3801 289 0.4 99
Show 12368-0651 UC 2371 313 18.6 100
Show 12331-0828 RST3797 77 1.9 104
Show 12256-0818 RST3789 9 2.7 109
Show 12268-0838 OCC 217 -1 0.1 116
Show 12375-0740 PRT 4 69 6.7 118
Show 12256-0513 UC 2334 268 46.3 122
Show 12379-0610 GWP1837 182 7.1 123
Show 12316-0854 KPP1983 213 15.7 123
Show 12363-0818 HJ 848 309 11.8 125
Show 12349-0509 RST4502 215 0.1 126
Show 12314-0911 OCC 354 -1 0.1 140
Show 12225-0524 LDS 406 176 10.4 144
Show 12381-0816 RST3803 341 1.0 145
Show 12301-0919 KPP2739 309 3.5 146
Show 12346-0904 GWP1828 181 111.8 147
Show 12392-0800 OCC 428 DE -1 0.1 147
Show 12392-0800 ENG 47 AB 136 175.4 151
Show 12392-0800 BUP 144 AD 331 320.8 151
Show 12392-0800 ENG 47 AC 109 227.3 151
Show 12392-0800 OCC 760 Aa,Ab -1 0.1 151
Show 12207-0749 GWP1792 106 19.4 151
Show 12292-0421 KPP1951 337 15.4 153
Show 12392-0800 ENG 47 BC 61 105.6 154
Show 12206-0752 GWP1791 335 7.1 155
Show 12404-0625 GWP1843 142 24.9 156
Show 12359-0903 UC 2369 133 30.8 156
Show 12261-0429 BU 922 75 0.3 157
Show 12353-0911 CBL 144 143 28.3 158
Show 12387-0520 STF1665 102 8.6 159
Show 12236-0448 GWP1801 155 10.2 159
Show 12322-0409 KPP2747 BC 178 2.4 167
Show 12322-0409 KPP2747 AB 114 7.1 167
Show 12322-0409 KPP2747 AC 122 7.8 167
Show 12243-0917 UC 2330 337 32.5 169
Show 12250-0414 TOK 400 AB 166 0.1 178

 
 
WDS 12301-0653 : COMPONENTS
 
 
  A Ab
Ab pa=332.7°
sep=0.08"
 
B pa=333.5°
sep=49.26"
pa=333.5°
sep=49.17"
 
 
12301-0653 A
 
 
Coord arcsec 2000 123009.01-065304.7 Mag 9.56 Spectral class G0 (yellow) PmRA -69.00
PmDE -22.0 SAO 138818 Tycho2 4954-00732-1 HD 108808
ADS 8574 DM BD-06 3584
Tycho2
Tycho2 4954-00732-1 Pflag RAmdeg 187.53751131 DEmdeg -6.88463664
PmRA -69.4 PmDE -23.4 E RAmdeg 13 E DEmdeg 15
E pmRA 1.1 E pmDE 1.2 EpRAm 1987.51 EpDEm 1986.99
Num 12 Q RAmdeg 0.8 Q DEmdeg 0.9 Q pmRA 0.8
Q pmDE 0.8 BTmag 10.222 E BTmag 0.028 VTmag 9.676
E VTmag 0.025 Prox 999 TYC T HIP
CCDM RAdeg 187.53767333 DEdeg -6.88458361 EpRA 1990 1.70
EpDE 1990 1.57 E RAdeg 14.8 E DEdeg 16.7 Posflg
Corr 0.3
SAO
SAO 138818 DelFlag RA1950 PmRA1950 -0.0058
DE1950 PmDE1950 -0.022 Vmag 9 SpType G0
Double code Source 27 CatNum 4607 DM BD-06 3584
DMcomp BDsup HD 108808 M HD 0
GC RA1950rad 3.2619099 DE1950rad -0.11533289 PmRA2000 -0.0055
PmDE2000 -0.017
CCDM
Ccdm 12301-0653 RComp Comp A Note1
Note2 Discov num DRAs 2.95 DDEs -4.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 10.1 Sp G0 PmNote *
PmRA -86 PmDE -22 Dm number -06 3584 Cat1 BD
Name2 138818 Cat2 SAO HD 108808 M HD
ADS BDS A 8574 M ADS BDS N IDS IDS 12250S0620A
HIC
 
 
12301-0653 Ab
 
 
Coord arcsec 2000 123009.01-065304.6 Mag 10.4 Calc coord yes
 
 
12301-0653 B
 
 
Coord arcsec 2000 123007.53-065220.6 Mag 15.99 PmRA -71.00 PmDE -24.0
Calc delta mag 5.59 Calc coord yes
CCDM
Ccdm 12301-0653 RComp Comp B Note1
Note2 Discov num A 2780 DRAs DDEs
R dRAs Year 1914 Theta 211 Rho 0.6
Obs 5 Vmag 10.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 8574 M ADS BDS N IDS IDS 12250S0620B
HIC