physical cosmology the mass-to-light ratio, normally designated with the Greek letter upsilon, ϒ, is the quotient between the total mass of a spatial volume...
3 KB (304 words) - 06:30, 6 February 2025
corresponds to a total luminosity of 11.4 L☉. Dynamical measurements of Ursa Major III / UNIONS 1's stars suggest it may have a mass-to-light ratio of about...
4 KB (401 words) - 00:10, 12 February 2025
globular clusters. However, the mass of the galaxy—about 550,000 solar masses—is substantial, corresponding to a mass-to-light ratio of about 650. The stellar...
4 KB (342 words) - 12:23, 23 August 2024
The mass-to-charge ratio (m/Q) is a physical quantity relating the mass (quantity of matter) and the electric charge of a given particle, expressed in...
17 KB (2,418 words) - 14:58, 9 October 2024
optical luminosity L ≈ 3×1012 L☉. This yields a mass-to-light ratio of about 300 times that of the solar ratio (M☉/L☉ = 1), a figure that is consistent with...
17 KB (1,533 words) - 17:27, 15 January 2025
temperature and the mass, one may solve this equation to get the core temperature. Mass-to-light ratio Kuiper, G.P. (1938). "The Empirical Mass-Luminosity Relationship"...
16 KB (2,676 words) - 06:29, 6 February 2025
Dark matter (redirect from Missing mass problem)
Zwicky considered "dark matter" to be non-luminous ordinary matter.: III.A Further indications of mass-to-light ratio anomalies came from measurements...
135 KB (14,712 words) - 01:43, 25 February 2025
However, its mass is about 2.5 million solar masses, which means that its mass to light ratio is around 340. A high mass to light ratio implies that CVn...
7 KB (659 words) - 08:11, 13 October 2024
strong-lensing central galaxy of Abell 1201: A low stellar mass-to-light ratio a large central compact mass and a standard dark matter halo". Monthly Notices of...
8 KB (863 words) - 03:04, 21 December 2024
indicate its mass is about 0.4 million solar masses, which means that Willman's 1 mass to light ratio is around 800. A high mass to light ratio implies that...
8 KB (759 words) - 08:08, 13 October 2024
indicate an extremely high mass-to-light ratio, meaning that stars and luminous gas contribute only very little to the overall mass balance of an LSB. The...
7 KB (783 words) - 01:02, 21 September 2024
However, its mass is about 1.2 million solar masses, which means that galaxy's mass to light ratio is around 450. A high mass to light ratio implies that...
7 KB (708 words) - 12:32, 23 August 2024
However, its mass is about 27 million solar masses, which means that the galaxy's mass to light ratio is around 220. A high mass to light ratio implies that...
9 KB (821 words) - 00:12, 24 April 2024
mass is about 600,000 solar masses, which means that Segue's 1 mass to light ratio is around 3400. Segue 1 had the highest known mass-to-light ratio of...
11 KB (1,093 words) - 21:09, 22 August 2024
Galaxy rotation curve (redirect from Alternatives to dark matter)
bear almost no relation to that of light... one finds the ratio of mass to light in the outer parts of NGC 3115 to be about 250". On page 302–303 of his...
36 KB (4,492 words) - 17:19, 16 February 2025
Upsilon (category Articles containing Ancient Greek (to 1453)-language text)
symbol ⟨ʋ⟩ is used to represent a labiodental approximant. In astrophysics and physical cosmology, ϒ refers to the mass-to-light ratio. In statistics, it...
10 KB (1,446 words) - 17:44, 22 February 2025
However, its mass is about 8 million solar masses, which means that Leo's mass to light ratio is around 140. A high mass to light ratio implies that Leo...
7 KB (826 words) - 23:40, 10 November 2024
its mass is about 330 thousand solar masses, which means that Leo's V mass to light ratio is around 75. A relatively high mass to light ratio implies...
4 KB (435 words) - 00:13, 29 June 2023
luminosity in the visual band is about 7.64×1010 L☉. The central mass-to-light ratio is 6.5, which, to a limit, steadily increases away from the core. The visible...
11 KB (837 words) - 00:31, 5 December 2024
magnitude of −9.18. It has an estimated mass of 1.22×106 M☉ and a mass-to-light ratio of 2.05±0.04 in the core visible light band, the V band. It has a projected...
14 KB (1,290 words) - 15:37, 21 December 2024
Isotope-ratio mass spectrometry (IRMS) is a specialization of mass spectrometry, in which mass spectrometric methods are used to measure the relative abundance...
20 KB (2,550 words) - 23:40, 15 January 2025
stars, yet is quite massive, having a solar mass to light ratio of 3600. This is an unusually high mass for such a small galaxy. The distance from the...
5 KB (382 words) - 00:01, 24 April 2024
strong-lensing central galaxy of Abell 1201: A low stellar mass-to-light ratio a large central compact mass and a standard dark matter halo". Monthly Notices of...
80 KB (5,958 words) - 02:42, 29 December 2024
solar masses, which means the galaxy's mass to light ratio is around 330. A high mass to light ratio implies that Her is dominated by dark matter. The stellar...
9 KB (915 words) - 20:19, 5 September 2024
in luminosity to Bellatrix in Orion. However, its mass is about 5 million solar masses, which means that the galaxy's mass to light ratio is around 2000...
6 KB (601 words) - 11:02, 11 August 2024
star formation rate is 0.40 M☉·yr−1. It has a virial mass of 3×1012 M☉ and a mass-to-light ratio of 0.7. One supernova has been observed in NGC 1003:...
10 KB (620 words) - 22:17, 22 November 2024
58°±3° to the line of sight from the Earth, with the major axis aligned along a position angle of 110°±3°. The galaxy has an unusually high mass-to-light ratio...
10 KB (901 words) - 15:03, 6 September 2024
the mass to light ratio, M / L {\displaystyle M/L} , is constant, e.g. M ∝ L {\displaystyle M\propto L} we can use this and the above expression to obtain...
8 KB (1,148 words) - 13:26, 24 February 2025
1909. Together with the mass-to-charge ratio, the electron mass was determined with reasonable precision. The value of mass that was found for the electron...
10 KB (1,493 words) - 09:08, 13 January 2025
Redshift (redirect from Red shift light)
the masses of objects independent of the mass-to-light ratio (the ratio of a galaxy's mass in solar masses to its brightness in solar luminosities), an...
87 KB (9,342 words) - 06:25, 19 February 2025