My first Magazine Sky & Telescope - 04.2019 | Page 33
knowing that the galaxy was somewhere in the 50× fi eld. I
moved off M74 and quickly picked up wonderfully high M33
and M110 so that I didn’t have to worry about those two
sinking into the murk while hunting too long for M74. Then I
dug out a Guide 7 chart of M74’s field that I had printed some
years ago, with a proven star-hop marked on it with arrows.
Thus I knew exactly where amorphous M74 was supposed to
be in the field of view. The transparency was varying by about
four magnitudes, as shown by nearby Venus. When Venus
returned to its full proper brilliancy, and I could see that the
sky was apparently clear 6° above right of Venus where M74
lay, I rushed back to M74’s field. It took only moments to get
there, with Venus as a convenient starting point only a finder
field away, and I knew the finder star-hop from a few minutes
previously. Almost as soon as I star-hopped to the exact spot
with my detailed Guide chart, there was M74, between cirrus
patches. Minutes later M74 was clouded out. So it was just a
matter of luck in nailing M74, greatly aided by Venus as an
indicator of the changing transparency.” It was great to start
a marathon by getting all the evening objects, but we were
clouded out after we got to Hercules.
Guy Mackie, whose sketches have appeared in many S&T
articles, declared the Seyfert galaxy M77 invisible by March
30th from my latitude. I use a star chart showing the exact
location of M77’s relatively bright nucleus, which may shine
through cirrus clouds near the horizon if the rest of the
q TAKE A MOMENT Although he’s racing the clock, the author likes to
spend extra time with southern objects like M83 in Hydra since he can’t
see them from his home observing site.
A FAR NORTHERN MARATHON (CONTINUED)
Object Constellation Type Mag(v) Size/Sep. RA Dec.
M106 CVn G 8.4 19′ × 8′ 12 h 19.0 m +47° 18′
M94 CVn G 8.2 7′ × 3′ 12 h 50.9 m +41° 07′
M63 CVn G 8.6 10′ × 6′ 13 h 15.8 m +42° 02′
M51 CVn G 8.4 11′ × 7′ 13 h 29.9 m +47° 12′
M101 UMa G 7.9 22′ 14 h 03.2 m +54° 21′
M102 Dra G 9.9 5′ × 2′ 15 h 06.5 m +55° 46′
COMMENT:
M95
COMMENT:
M96
COMMENT:
M105
COMMENT:
M65
COMMENT:
M66
COMMENT:
Leo
9.7 4′ × 3′ 10 h 44.0 m +11° 42′
9.2 6′ × 4′ 10 h 46.8 m +11° 49′
G 9.3 2′ 10 h 47.8 m +12° 35′
G 9.3 8′ × 2′ 11 h 18.9 m +13° 05′
8.9 8′ × 3′ 11 h 20.2 m +12° 59′
G
Same fi eld of view as M96
Leo
G
Same fi eld of view as M95
Leo
48′ north of M96
Leo
Same fi eld of view as M66
Leo
G
Same fi eld of view as M65
M104 Vir G 8.0 9′ × 4′ 12 h 40.0 m –11° 37′
M68 Hya GC 7.8 11′ 12 h 39.5 m –26° 45′
COMMENT:
Need clear sky to the south
M53 Com GC 7.7 13′ 13 h 12.9 m +18° 10′
M64 Com G 8.5 9′ × 5′ 12 h 56.7 m +21° 41′
M60 Vir G 8.8 7′ × 6′ 12 h 43.7 m +11° 33′
9.6 5′ × 4′ 12 h 42.0 m +11° 39′
COMMENT:
M59
COMMENT:
Same fi eld of view as M59
Vir
G
Same fi eld of view as M60
M58 Vir G 9.7 6′ × 5′ 12 h 37.7 m +11° 49′
M89 Vir G 9.8 4′ 12 h 35.7 m +12° 33′
9.5 10′ × 5′ 12 h 36.8 m +13° 10′
COMMENT:
M90
Miserable star-hop at the zenith; could leave until later
COMMENT:
Same fi eld of view as M90
Vir
G
Same fi eld of view as M89
M91 Com G 10.2 5′ × 4′ 12 h 35.4 m +14° 30′
M88 Com G 9.6 7′ × 4′ 12 h 32.0 m +14° 25′
M86 Vir G 8.9 8′ × 6′ 12 h 26.2 m +12° 57′
9.1 5′ 12 h 25.1 m +12° 53′
COMMENT:
M84
COMMENT:
Same fi eld of view as M84
Vir
G
Same fi eld of view as M86
M87 Vir G 8.6 7′ 12 h 30.8 m +12° 24′
M99 Com G 9.9 5′ × 5′ 12 h 18.8 m +14° 25′
M98 Com G 10.1 10′ × 4′ 12 h 13.8 m +14° 54′
M100 Com G 9.4 7′ × 6′ 12 h 22.9 m +15° 49′
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