The center of the Milky Way actually lies in the direction of the constellation Sagittarius. Use the star charts
in the Appendix A of your textbook to find the RA of Sagittarius. What is the RA of Sagittarius? (it should be very close to 19h) How does this compare with your answer to #1 above?
Recently Asked Questions
- A particle ( m = 2.1 10 -28 kg) starting from rest, experiences an acceleration of 2.4 10 7 m/s 2 for 5.0 s. What is its de Broglie wavelength at the end of
- Photons having a wavelength of 410 nm are incident on a metal's surface (W = 2.10 eV) at a rate of 120 000 per ms. Determine the maximum possible current in
- Physics 180A- Mechanics