apparent brightness in a sentence

1) The phase of the planet greatly affects its apparent brightness .

apparent collocations
2) After Venus comes Jupiter in order of apparent brightness .

3) The apparent brightness and glare of artificial lighting is what often leads hatchlings astray.

apparent brightness example sentences

4) Thus, the refresh rate of the individual stars would effect in their apparent brightness .

5) An alternate way to measure stellar luminosity is to measure the star's apparent brightness and distance.

6) It appears two arc-minutes by one arc-minute across and has an apparent brightness of magnitude 10.1.

7) By 1827, it had brightened more than tenfold and reached its greatest apparent brightness in April 1843.

8) Orbital brightness modulations observe the apparent brightness of a host star changing caused by the planet orbiting around it.

9) It has been deduced from its apparent brightness that HDE 226868 lies about 2.5 kpc from the Earth.

10) If the magnitudes are not provided, then check that the apparent brightnesses in the pre-imaging are similar.

11) By measuring the distance to the sun and using the apparent brightness , the sun's intrinsic luminosity is revealed.

12) One curious psychophysical difference between purple and violet is their appearance with an increase in luminance ( apparent brightness ).

13) Newton used this similarity in apparent brightness to get the first real estimate of the staggering distances to the stars.

14) Observation of human subjects shows that the spectral returns of equiluminant colored surrounds govern the apparent brightness of achromatic test targets.

15) If the night is a lot better in terms of transparency and apparent sky brightness , then you expose somewhat longer.

example sentences with apparent brightness

16) In astronomy, the apparent brightness of a star, or any other luminous object, is called the apparent magnitude.

17) The apparent brightness of the outermost visible planet, Saturn, falls exactly in the magnitude range populated by the brightest stars.

18) This type of eclipse causes changes in the apparent brightness of the star and enables the planet's diameter to be measured.

19) The sun and moon are also subject to small but measurable variations in apparent brightness because of variations in distance from Earth.

20) By comparing the apparent brightness of two supernovae (called as distance modulus), we can thus determine their relative distances.

21) For nearby stars, we can measure their apparent brightness and their distance, and so we can work out their luminosity.

22) Thus the distance to any Cepheid could be determined by measuring its period of variation and its apparent brightness , then performing a simple calculation.

23) Conversely, if we knew the luminosity of stars in other galaxies, we could work out their distance by measuring their apparent brightness .

24) Now, the apparent brightness of a star depends on two factors: how much light it radiates (its luminosity), and how far it is from us.

25) Inverse-square law: The apparent brightness of a star depends both on its intrinsic brightness (its luminosity , or how bright it really is) and its distance from us.

26) In some cases it is possible to give reasonable constraints to the radius of a planet based on planet's temperature, its apparent brightness and its distance from Earth.

27) The extent of the effect on a star's apparent brightness can be much larger than with the relativistic beaming method but the brightness changing cycle is twice as fast.

28) When a star has a slight ellipsoidal shape, its apparent brightness varies, depending if the oblate part of the star is facing the observer's viewpoint.

How to use apparent brightness in a sentence

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