Assertion: star | /r/HasProperty | visible
Facets:
value: during the night
type: TEMPORAL
value: to the naked eye from earth
type: TRANSITIVE-OBJECT
value: during the twilight
type: TEMPORAL
value: faintly
type: DEGREE
value: in the days before electric light
type: TEMPORAL
value: culminate at the meridian,
type: TEMPORAL
value: to an observer
type: TRANSITIVE-OBJECT
value: during nautical twilight on 30 may
type: TEMPORAL
value: without the need
type: OTHER
value: to the human eye
type: TRANSITIVE-OBJECT
value: with a modest telescope
type: OTHER
value: easily
type: MANNER
Source sentences:
text: Several other stars are visible to the naked eye from Earth during the night time, looking at a multitude of fixed luminous points in the sky due to their enormous distance from Earth.
text: Remember, stars are visable in the day time using good telescopes or by being in a deep place that blocks most of the sunlight (such as the bottom of the grand canyon when the sun is just right.
text: But the issue with the star sight is that, stars are visible at night and horizon is visible when there is daylight.
text: Or, when the horizon is clearly visible, there aren’t any stars in the sky and when the stars are visible, the horizon isn’t visible.
text: Nautical twilight is the time when some stars may be visible and during the hours of twilight there is still some daylight that horizon is visible too.
text: The star need to a bright star so that it is easily visible during the twilight, and
text: All these stars are visible to the human eye but considering that there isn’t complete darkness during twilight, we must try to choose the stars with magnitude 2.0 or less (preferably with magnitude less than 1.0).
text: The star itself is not a new discovery -- it is faintly visible on existing photographic maps of the southern sky.
text: it is faintly visible on existing photographic maps of the southern sky.
text: Where To Look’ Method which is a simple ‘rule of thumb’ method of predicting which stars and planets will be visible during during civil and nautical twilight without the need to clutter the chart table with cumbersome globes, computers and large books of tables, some of which are quite expensive and complicated.
text: For a star or planet to be visible, its geographical position must be within 90o east or west of our estimated longitude at the time of the planned observations.
text: Chosen Star: Arcturus (‘Stars For All Seasons Part 7’ tells us that this star will be visible during nautical twilight on 30 May).
text: Many other stars are visible to the naked eye from Earth during the night, appearing as a multitude of fixed luminous points in the sky due to their immense distance from Earth.
text: With an apparent magnitude of 11.7, the star cannot be seen by the naked eye, but is visible with a 5-inch (130 mm) telescope in a dark sky with little light pollution.
text: However, many more stars are visible with even a modest telescope.
text: All stars are visible as they rise, culminate at the meridian, and set.
text: only 2000 stars are visible the other 2000 are located in the daytime sky and are obscured by much brighter light.
text: At the Earth's North Pole, the north celestial pole is directly overhead, and all stars that are visible at all (that is, all stars in the Northern Celestial Hemisphere) are circumpolar.
text: At the North or South Pole all stars that are visible at all are circumpolar, since only one half of the celestial sphere can ever be seen.
text: We don't see much in the cities today, but in the days before electric light, the Sun, moon, planets, and stars were visible on any clear night.
text: Many other stars are visible to the naked eye from Earth during the night, appearing as a multitude of fixed luminous points in the sky due to their immense distance from Earth.
text: The photosphere is that portion of a star that is visible to an observer.