Skyward for July 2025
By
Doveed.
David H. Levy
Of Minerva the telescope, Edward Fitzgerald’s translation
of The Rubáiyát
of Omar Khayyám of Naishápúr,
and Messier 40
Last month I sent some of you a photograph of Eureka, the
12-inch Dobsonian reflector that I claimed I now use for most of my comet
hunting. That statement, I am afraid, is
not entirely true. Since May 18, 1967, the day after I very nearly got expelled
from the Royal Astronomical Society of Canada for arguing with Miss Isabel
Williamson, its Director of Observational Activities, I have enjoyed and loved
this little 6-inch f/4 reflector for more than 58 years. Even though I have not found a comet with it,
I have used it to sight many known comets, and I must say that I use it for at
least half of my comet hunting. I was
using it while I was a student at Acadia University in Nova Scotia, where, in
Dr. Roger Lewis’s Victorian Literature class, I was introduced to The Rubáiyát
of Omar Khayyám.
Omar was a resident, probably the most famous resident, of
Nishapur, a city in northeastern Iran, and there exists a beautiful mausoleum
in his memory there. I concentrated on the first stanza only, and
it was well worth my trouble, and I add to it
the penultimate 100th stanza:
Wake! For the Sun, who scatter’d into flight
The stars before him from the Field of Night,
Drives Night along
with them from Heav’n, and strikes
The Sultán’s Turret with a Shaft of Light.
Yon rising Moon that looks for us again—
How oft hereafter will she wax and wane;
How oft hereafter will she look for us
Through this same Garden—and for one in vain!
At the time this poem’s tranasation appeared, interest in
science was at a height, especially with the appearance of Darwin’s The
Origin of Species in 1859, the same year as the Fitzgerald translation and
reinterpretation. Academically, this
poem attracted most of the members of the Pre-Raphaelite movement, though the
English population of the time thoroughly embraced the poem’s thought and
feeling. Even today, this poem
encourages many people to enjoy both the poem and the Sun, Moon, and stars that
it embraces.
A
few years before I began my time at Acadia, and before my near-expulsion, I was
completing my observations of Messier’s 109 object catalogue. “It was Messier’s
mistake,” Miss Williamson explained. “When
you locate the rest, we credit you with M40.”
I
saw Messier 40 the last three nights.
Messier himself found it in 1764 while searching for a nebula discovered
near Megrez, in Ursa Major, by Johannes Hevelius. Hevelius, who was not using a telescope,
noticed a touch of nebulosity. Messier
could not confirm this but he did record two faint stars. Today most us call M40 Messier’s mistake, but
I disagree with this. He probably
understood his friend’s naked eye view of the two stars, which even to him
could show some nebulosity, and left the pair in his catalogue. Could the pair look nebulous to us when
viewed without a telescope, just as groups of stars like the Beehive and
Pleiades look nebulous to today’s viewers when seen without a telescope?
To
find M40, simply locate Megrez and move a little more than one degree to its
northeast. There will be 70 Ursae Majoris. Continue another quarter degree to the two stars
that form Messier 40. Remember that this
is not a double star, but instead two stars at different distances from Earth.
Finally, Messier 40 offers a bonus.
Close to the east of the two stars lie two very nice spiral galaxies, NGC 4290
and NGC 4284. You need a very dark sky
to catch these, but they are lovely.
So what do Minerva, the The Rubáiyát,
and Messier 40 have in common? Nothing,
you might say. Minerva is a pile of
metal and glass loosely held together with glue and pressure. The Fitzgerald is a poem. Messier 40 is a mistake.
No.
Not at all. Minerva has given me
58 years of passion and pleasure being under the sky, whose rising Moon only
adds to the joy. And over centuries,
people like Charles Messier and Hevelius shared that same incredible craving
for the stars, including the tiny pair of distant suns collectively called
Messier 40.
No comments:
Post a Comment