Scientific Work

 
Astrometry & Photometry

Ground-Based Observations

 

STEREO Observations

HI1A

  • Outburst of Dwarf Nova U Gem (2010)
  • 249P/LINEAR
  • C/2010 H3 (SOHO)
  • HI1B
  • C/2009 R1 (McNaught)
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      IDL & Python Programming

    Routines

     -- for my personal purpose mainly to reduce my workload

    • aComT -- Compute from a (AU) to Orbital Period for Small Bodies
    • a_Tsrn -- Calculate Tisserand Parameter with a (AU)
    • FKEPLERSEQ -- Solve Pseudo-Kepler's equation under repulsive inverse square central force
    • FOCAS_INFMAG -- Read multiaperture magnitudes data output by FoCAs and compute infinite aperture magnitude
    • get_SWAN_EqCoord -- Compute Equatorial Coordinates (J2000) in SWAN Images
    • HelioCNV -- Compute Heliocentric Coordinates of Perihelion
    • HGmodel -- Phase Correction for Comets
    • INF_MAG_PLOT -- Calculate infinite aperture magnitude from multiaperature data
    • IRIS_Cometrack -- Calculate Cometary Motion in Images for IRIS
    • KEPLERSEQ -- Solve Keplerian orbits under elliptical, parabolic and hyperbolic orbits
    • MAG_ATMEXT -- Correct atmospheric extinction magntiude
    • MCM -- Azimuthal median model for cometary image processing
    • READSoftCmt -- Read the file in MPC format containing comets' orbital elements
    • RWM -- Radial weighted method for cometary image processing
    • q_Tsrn -- Calculate for Tisserand Parameter with q (AU)
    • q_Tsrn_solp -- Brief Version of Function q_Tsrn
    • q_Tsrn_solpep -- Time-Dependent Function q_Tsrn_solp
    • SimIRIS_Cometrack -- Simplified IRIS_Cometrack
    • SOHO_VecInsert -- Insert space vectors for SOHO astrometric observations
    • ST_VecInsert -- Insert space vectors for STEREO astrometric observations
    • Tsrn_SolPEp -- Calculate for Tisserand Parameter

     

     

    Sungrazers & Sunskirters
  • Kreutz
  • On Ground-Based Observation
  • Comet C/2011 W3 (Lovejoy)
  • Meyer
  • Table
  • Marsden
  • Table
  • Kracht
  • Table
  •  

      Orbital Computations

    STEREO Observations

  • Kreutz Group Comet SOHO-1990
  • Kreutz Group Comet SOHO-2018
  • SOHO & STEREO Combined Observations

  • Kracht Group Comet P/1999 R1 (preliminary)
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    Theoretical Work

     

      Transiting Exoplanet Observations
  • HAT-P-16 b
  • HAT-P-32 b
  • Kepler-17 b
  • Qatar-1 b
  •  

     

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