Given that a pair of stars are found to be orbiting each other with a period of 11.86 [yrs] and a separation of 5.2 [AU], what is the binary star system's total mass (i.e.- M1+M2) expressed in units of our Sun's mass? a) 61.7 b) 39.5 c) .0162 d) 1 e) 1.0 x 10^30
Q: Q15. The space observatory Gaia was launched in 2013 as the successor to Hipparcos and is returning…
A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…
Q: a) Calculate the period of the solar system's orbit around the Milky Way. Assume that we are 8.5 kpc…
A:
Q: Why don’t all supernova remnants contain pulsars? a. All supernova remnants do contain pulsars.…
A: As we know that pulsar are fast spinning neutron stars. When there is a explosion in a star at the…
Q: In order to form a black hole, a star must be about how much more massive than our Sun? a. Fifty…
A: As per the Theory of black hole, When a big giant star is dead, The star Formed in to black hole.…
Q: 6. |A visual binary has a parallax 00 = 0.4 arcsec, a maximum separation a00 = 6.0 arcsec, and an…
A:
Q: A laser rangefinder is locked on a comet approaching Earth. The distance g(x), in kilometers, of the…
A: Given: funtion g(x)= 350000*cosec((π/30) *x) range x=[0,35] 1. value of function for x= 0+ , g( 0+)…
Q: An isolated black hole in space would be difficult to detect because a. there would be no light…
A: Black hole is a place in space-time where gravity pull is so strong that no matter can escape from…
Q: Using a single dimensional equation, estimate the number of steps it would take a person with a step…
A: Given data: - The step length of a person is l = 2.65 ft. The distance of Alpha Centauri from the…
Q: a. What is the event horizon radius [m] for the sun if it were to collapse to a Schwarzschild black…
A: Given information: Here, Msun is the Sun’s mass.
Q: 129. In 1999, scientists discovered a new class of black holes with masses 100 to 10,000 times the…
A: The radius of the Sun is given as, R = 7×105 km The mass of Sun is given as, Ms = 2×1030 kg The mass…
Q: The star Sirius has an apparent magnitude of -1.46 and appears 95-times brighter compared to the…
A: Part a: Magnitude in astronomy is defined as an index for the brightness of a star and is denoted by…
Q: What is the lifetime on the main sequence of a 2-solar-mass star? a. 1.8 × 1011 years b.…
A:
Q: Star X has an apparent magnitude of 0.03 and an absolute magnitude of 0.6. If it were moved to be…
A:
Q: A neutron star and a white dwarf have been found orbiting each other with a period of 42 minutes.…
A: Explanation: Generalized form of kepler's third law, M1+M2P2=a3 Mass of white dwarf is M1 = 1 M And…
Q: what would its period (in s) be if no mass were ejected and a sphere of uniform density can model HD…
A:
Q: Which star in the table of stellar data has the largest parallax? Star distance (pc) |parallax angle…
A: In this problem, it is asking about the star which has maximum parallax.
Q: GM What is the orbital period of a bit of matter in an accretion disk that is located 3 x 105 km…
A: Time period was found to be 526 seconds So answer to fill in blank is 526. Detailed solution is…
Q: 6. Two double stars, one having one solar mass and the other three solar masses, rotate about their…
A: Given The mass of stars are M1=MoM2=3Mo Where Mo is the solar mass. Mo=1.989×1030kg the distance…
Q: Problem 1. The Sun as seen from Earth has an apparent magnitude of -26 in the B-band. 1. What is the…
A: Given, that the Sun as seen from the earth has an apparent magnitude of m=-26 in the B-Band…
Q: The density of Sirius B is 2×106 g/cm3 and its mass is 1.95×1030 kg. What is the radius of the white…
A: The given data are: ρ=2×106 g/cm3=2×109 kg/m3m=1.95×1030 kg Here, ρ and m represent the density and…
Q: The proper conversion from 9 ft/min2 to units of inches/s2 is 9 (60) (3600) b. 9 (12) /3600…
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: An explosive, although nondestructive, event on the surface of a white dwarf that is part of a…
A: d. nova
Q: A star with mass 1.05 M has a luminosity of 4.49 × 1026 W and effective temperature of 5700 K. It…
A:
Q: How close, r, to the center of a neutron star would a manned satellite be orbiting if it were at the…
A: Gravitational force of earth’s surface = Gravitational force of star GMN mr2=mg r= G MNg
Q: Most galaxies, including our own Milky Way, have supermassive black holes at their centers.…
A:
Q: The mass of a star is 1.99·1031 kg and its angular velocity is 1.60E-7 rad/s. Find its new angular…
A: Given data: The mass of the star is m=1.99x1031 kg. The initial angular velocity of the star is…
Q: The search for black holes involves searching for a. single stars that emit large numbers of X…
A: Blackholes are the objects which have extreme gravitational pull through which even light cannot…
Q: Exercise: One parsec is a unit of distance equal to roughly 3.25 light-years. The prefix Mega means…
A: For this problem, it is required to convert the distance 24 Mpc into kilometers. It is given that, 1…
Q: Star A and Star B are a bound binary at a distance of 20 pc from the Earth. Their separation is 30…
A:
Q: 5. A planet of mass m is located on a line equidistant from two identical stars of mass M, located…
A: (a) Consider the following diagram,
Q: Two stars, named A and B, each with a mass equal to the Sun's mass are in orbit around each other.…
A:
Q: As a star collapses, the conservation of angular momentum states that it will spin a. faster.…
A: When a star collapse a neurton star or black hole is formed which has much smaller radius than the…
Q: 1. Consider our Sun - it is in orbit around the center of our Milky Way Galaxy. The velocity of the…
A: The Sun orbits around the center of the milky way with an orbital velocity of 250 km/s. Considering…
Q: What would be the diameter (of the event horizon) of a black hole with the same mass as Jupiter?
A: Blackhole is a hypothetical concept that contains everything in the universe within a very small…
Q: Suppose you observe a binary system containing a main-sequence star and a brown dwarf. The orbital…
A: Given, The average separation, r1=r2=1AU Let the mass of the main-sequence star be M1 and M2 is the…
Q: Which of the following statements about parallax is not true? A You can demonstrate parallax simply…
A: There are statements about the parallax are given in different options. It is required to determine…
Q: T2 6.) On planet LV-426, it is observed that a person's weight is the same as it is on Earth, but…
A: GIVEN THAT On planet LV-426, a person's weight is the same as it is on Earth, but the planet has a…
Q: The type of star that does not currently exist because our universe is not old enough is a a. red…
A: The death of a star depends upon the matter it contains.
Q: Hypernovae are thought to be a. a star greater than 20 solar masses collapsing into a black hole.…
A: A hypernova is a type of supernova but having more energy Hypernova contains a tremendous amount of…
Q: (a) The figure shows the three stars and their velocities. Which star has the largest proper motion?…
A:
Q: The orbit of the binary pulsar PSR 1936+16, studied by Taylor and Hulse, a. is so small that the…
A: Pulsars are a kind of highly magnetized compact neutron rotating very dense stars having a short…
Q: 6. Consider a planet of mass m in orbit about a star of mass M. Since M >> m, we can assume the star…
A:
Q: In 1999, scientists discovered a new class of black holes with masses 100 to 10,000 times the mass…
A: Given values: Radius of sun, RS=7.0×105 km Average density of sun, DS=1.4×103 kg/m3 Diameter of the…
Q: The section of the H–R diagram where the Cepheid variables reside is the a. birth line. b.…
A: One of the most important tool in study of stellar evolution is the Hertzsprung-Russell diagram(HR…
Q: Bataglay From Wikipedia: "Various sources state the first Death Star has a diameter of approximately…
A: Given, the diameter of the first Death Star is d = 140 km. So, the radius of the Death Star would…
Step by step
Solved in 3 steps with 2 images