by stephen saber
adding the available caldwell showpieces- many within a stone's
throw of the messiers- is a rewarding way to keep the marathon dso hunt momentum going while waiting for the sky to turn.
here's a template for 40deg N, but can easily vary as to when
one wishes to jump on and off the messier track, and for latitude
dependent target additions/omissions. this route adds 62 caldwells
to the 110 messiers. some march caldwells not reaching at least
10deg altitude are not included.
M74, M77, M33, C28, C23
M31, M32, M110, C18, C17
M52, C11, C13
M103, C8, C10, C5, C14
M76, M34, C24, M45
M79, M42, M43, M78, M50, M41
C64, M93, C58, M46, M47, C54
M48, C50, C49, C46
C41, C39, M35, M1, M37, M36, M38
C31, C25, M44, M67, C48
M95, M96, M105, M65, M66
C40, C53, C59
M81, M82, C7, C3
M97, M108, M109, M40, M106
C21, C26, C32, C29
M94, M63, M51, M101, M102
M98, M99, M100, M85, M84, M86
M87, M88, M91, M90, M89
M58, M59, M60, M49, M61
C38, C36, C35, M64, M53, M3
C45, C52, M104, C60, C61
M68, M83, C66
M5, M13, M92, C6, C1
M57, M56, C15, M39, C20, M29
C27, C33, C34, C37, M27, M71
M12, M10, M14, M107, M9, M4
M80, M62, M19
M11, M26, M16, M17, M18, M24
M25, M23, M21, M20, M8, M28
M22
C75, C76, C69, M6, M7
M69, M70, M54, M55, M75
C57, C47, C42, M15, M2
M72, M73, C55
*C30, C19, C16, C22
C12, C4, C9, C2, M30
*this pre-m30 target sequence is ordered to allow cepheus
maximum altitude while moving away from the approaching
morning twilight dome.
as with the m-cubed, hardcore mescal marathon hunters wanting to preserve maximum nightvision and spend more time observing should practice memorizing and sharpshooting this list in smaller groups throughout the year.
Matt Wedel's appreciated follow-up: Concordiem Australis
*****
[c38/the needle galaxy courtesy of sdss]
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