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Originally posted by dcmb1409
A handy tool can also be located here:
Sun or Moon Altitude/Azimuth Table from the U.S. Naval Observatory
aa.usno.navy.mil...
Originally posted by luxordelphi
Thing is the boat moon is supposed to be on the equator. But not anymore. So now what?
Originally posted by Uncinus
Originally posted by luxordelphi
Thing is the boat moon is supposed to be on the equator. But not anymore. So now what?
Can you quote any text that says that the boat moon should ONLY occur at the equator?
And again, what angle defines a boat moon exactly? 30 degrees?
Originally posted by luxordelphi
Thing is the boat moon is supposed to be on the equator. But not anymore. So now what?
Therefor if you wanted a chance for a boat moon at the northern lats, you would have a better chance in the summer months when the earth is tilting southward not northward in relation to he sun and moon.
The Moon also changes in declination, but it does so in only a month, instead of a year for the Sun. So it might go from a declination of +25° to −25° in just two weeks, returning to +25° two weeks later
But, unlike the Sun, the maximum and minimum declination reached by the Moon also varies. This is because the plane of the Moon's orbit around the Earth is inclined by about 5° to the plane of the Earth's orbit around the Sun, and the direction of this inclination gradually changes over an 18.6-year cycle
The effect of this is that at one particular time (the minor lunar standstill), the Moon will change its declination during the month from +18.5° to −18.5°, which is a total movement of 37°. This is not a particularly big change, and may not be very noticeable in the sky. However, 9.3 years later, during the major lunar standstill, the Moon will change its declination during the month from +28.5° to −28.5°
Originally posted by CherubBaby
reply to post by Soylent Green Is People
Its also a disgrace to the eyes and minds of thousands of thousands of people who agree they have never seen this before when you try to tell them they are suffering from mass memory loss and delusions.
The Moon, like the planets and the Sun, travels along a special path in the sky called the ecliptic. Observationally, the path arcs generally across the southern half the sky from west to east, but it is not a simple arc that is in the exact same part of the sky year round. Rather, it curves higher in the sky and lower in the sky as the seasons change.
Originally posted by CherubBaby
Therefor if you wanted a chance for a boat moon at the northern lats, you would have a better chance in the summer months when the earth is tilting southward not northward in relation to he sun and moon...
...I understand this...you do not
Originally posted by CherubBaby
The sun has a 'winter' path and a 'summer path' and a 'springtime path' and a 'fall path.' The earth takes a year to orbit the sun and in each season there is a path for the sun.
The moon takes a month to orbit earth. There is no winter in each month. There is no 'winter path.' There is only the monthly path and an 18.6 year cycle...