• Participants don’t have to turn on their video, or join any call, during the exam.
  • Problems regarding device network connectivity, load shedding, or any other issues for failure to submit in time will not be accepted. It is suggested to keep a backup power source in case of an emergency.
  • Exam marks will not be shown.
  • All participants must participate at the Gonitzoggo website with the SAME EMAIL address used for BDOAA registration; otherwise, they will be DISQUALIFIED.
  • Only give numerical answers without the units. But make sure to convert your answer in the unit specified. Otherwise, your answer will not be accepted.
  • If you have any queries regarding any specific problem or the contest in general, ask your questions through the clarification page.
  • Do not input any units in the answer box. Only the numerical answer is required. This is applicable for all questions.
  • To input answer in scientific notation, write (prefix)e(power). For example, if you are trying to input 2.5×1030, write 2.5e30. For negative exponents, for example 5×10-3, simply write 5e-3.

Schedule

The contest will start on March 21, 2025 at 10:30am UTC+6:00 and will run for 2 hours  .

Rules

  • Be fair, be honest.
  • Judges' decisions will be final.
  • Some problems may have a submission limit. If so, that will be mentioned above the problem statement.
  • If you have any queries regarding any specific problem or the contest in general, ask your questions through the clarification page.
BDOAA E-Olympiad 2025 (Senior)

Finished




Organizer



Bangladesh Olympiad on Astronomy and Astrophysics logo

Bangladesh Olympiad on Astronomy and Astrophysics



Problems


A Elliptical Mirror
B Missing Mass
C Stellar Dimming
D Seeing Photons
E Trans-Neptunian Objects
F Venus-Earth-Mars
G Binary System Exoplanets
H Binary System Exoplanets 2
I Satellite Worlds
J Satellite Worlds 2
K Satellite Worlds 3
L Orbital Period
M Orbital Period 2
N Realistic Orbits
O Realistic Orbits 2
P Observation S1
Q Observation S2
R Observation S3
S Observation S4
T Observation S5





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