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| courses:phy100:4 [2023/11/14 23:43] – asad | courses:phy100:4 [2023/11/14 23:44] (current) – asad | ||
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| - The track followed by the galaxy in our sky is shown here. Its maximum altitude from the horizon will be 72 degrees at 08:50 pm and it will be toward north during that time. | - The track followed by the galaxy in our sky is shown here. Its maximum altitude from the horizon will be 72 degrees at 08:50 pm and it will be toward north during that time. | ||
| - | ===== - Light pollution ===== | + | ==== - Visibility |
| - | {{url> | + | |
| - | + | ||
| - | ==== - Transit time ==== | + | |
| The **visibility** has three numbers, the first one is the rising time, the second one the **transit** time, and the last one the setting time. The difference between the rising and setting time is usually around twelve hours, and the transit occurs when the object is right above our head, when the object reaches the highest position in the sky on a given night. | The **visibility** has three numbers, the first one is the rising time, the second one the **transit** time, and the last one the setting time. The difference between the rising and setting time is usually around twelve hours, and the transit occurs when the object is right above our head, when the object reaches the highest position in the sky on a given night. | ||
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| Our telescopes have FoVs of around 1 deg. | Our telescopes have FoVs of around 1 deg. | ||
| - | ==== - Magnitude | + | ==== - Brightness |
| ===== - Observation ===== | ===== - Observation ===== | ||
courses/phy100/4.1700030586.txt.gz · Last modified: 2023/11/14 23:43 by asad