Moon
No filterfilter
Any monthbest at 10pm
Aim it yourself: centre it in the wide view, switch to tele, press autofocus. The Dwarf sets itself. Half a Moon shows the craters best.
From a real night: Very short exposures, low gain, no filter. Shoot along the line between light and dark.
Will it fit, tonight's heights and settings
Galaxy
Astrofilter
78°highest
Mosaictele, DWARF 3
Oct, Novbest at 10pm
Another galaxy, 2.5 million light years away. Bigger than the frame: get the bright middle in first.
From a real night: Astro filter, never Duo-Band. One run was lost to Duo-Band by mistake. A 2 view mosaic fits it.
Will it fit, tonight's heights and settings
Star cluster
Astrofilter
61°highest
One frametele, DWARF 3
Decbest at 10pm
The Seven Sisters. Bright blue stars; a long run shows the faint blue haze round them.
Will it fit, tonight's heights and settings
Nebula
Duo-Bandfilter
32°highest
One frametele, DWARF 3
Janbest at 10pm
The brightest nebula in the sky, low in the south in winter. Short exposures keep the bright middle from burning out.
From a real night: 15 seconds keeps the core from burning out.
Will it fit, tonight's heights and settings
Globular cluster
Astrofilter
73°highest
One frametele, DWARF 3
Jun, Julbest at 10pm
Hundreds of thousands of old stars in a ball. High on summer evenings.
Will it fit, tonight's heights and settings
Star clusters
Astrofilter
86°highest
One frametele, DWARF 3
Nov, Decbest at 10pm
Two clusters side by side in Perseus, high all autumn and winter. Fits the frame well.
Will it fit, tonight's heights and settings
Star cluster
Astrofilter
57°highest
One frametele, DWARF 3
Feb, Marbest at 10pm
A big, bright cluster in Cancer, best in late winter and spring.
Will it fit, tonight's heights and settings
Galaxy
Astrofilter
68°highest
One frametele, DWARF 3
Novbest at 10pm
A face-on spiral, faint and wide. Wants a dark sky and several nights.
From a real night: Faint, so a dark site and several nights.
Will it fit, tonight's heights and settings
Planetary nebula
Duo-Bandfilter
60°highest
One frametele, DWARF 3
Augbest at 10pm
A dying star that has thrown its outer layers off. Small, bright, high on autumn evenings.
From a real night: One frame, Duo-Band, gain 70. Nearly 3 hours stacked so far.
Will it fit, tonight's heights and settings
Galaxies
Astrofilter
74°highest
One frametele, DWARF 3
Marbest at 10pm
Two galaxies in one frame, near the Plough, high all year from Britain.
Will it fit, tonight's heights and settings
Galaxy
Astrofilter
84°highest
One frametele, DWARF 3
Maybest at 10pm
A spiral with a small companion. Small in the frame, but the arms show with time.
Will it fit, tonight's heights and settings
Galaxy
Astrofilter
89°highest
One frametele, DWARF 3
Maybest at 10pm
A big, faint face-on spiral, high in spring.
Will it fit, tonight's heights and settings
Supernova remnant
Duo-Bandfilter
59°highest
One frametele, DWARF 3
Janbest at 10pm
What is left of a star that exploded in 1054. Small, so it sits in the middle of the frame.
Will it fit, tonight's heights and settings
Star cluster
Astrofilter
61°highest
One frametele, DWARF 3
Janbest at 10pm
A rich cluster in Gemini, with a smaller, older one beside it.
Will it fit, tonight's heights and settings
Nebula
Duo-Bandfilter
81°highest
One frametele, DWARF 3
Aug, Sepbest at 10pm
Shaped like the continent. Nearly fills the frame; a sliver clips top and bottom.
From a real night: Duo-Band, gain 80 to 90 on the first run. Too big for one frame for the whole of it.
Will it fit, tonight's heights and settings
Nebula
Duo-Bandfilter
82°highest
One frametele, DWARF 3
Nov, Decbest at 10pm
In Cassiopeia, high all autumn and winter. Bigger than the frame: frame on part of it, or a mosaic.
From a real night: Mosaic 2 views, Duo-Band, gain 90. In alt az the field turned 75 degrees over 4 hours, so set EQ mode first.
Will it fit, tonight's heights and settings
Nebula
Duo-Bandfilter
73°highest
One frametele, DWARF 3
Decbest at 10pm
A long red cloud of hydrogen in Perseus. Too long for one frame.
From a real night: Mosaic 2 views, Duo-Band, gain 70. In EQ mode start it within an hour and a half of due south, or the Dwarf stops.
Will it fit, tonight's heights and settings
Planetary nebula
Duo-Bandfilter
70°highest
One frametele, DWARF 3
Jul, Augbest at 10pm
Tiny in the frame. Needs steady air and good tracking to show the ring.
From a real night: Wait until tracking is good: on one run every other star smeared.
Will it fit, tonight's heights and settings
Nebula
Duo-Bandfilter
86°highest
One frametele, DWARF 3
Oct, Novbest at 10pm
A glowing cloud in Cassiopeia, high on autumn nights.
Will it fit, tonight's heights and settings
Nebula
Duo-Bandfilter
82°highest
One frametele, DWARF 3
Octbest at 10pm
A bubble blown by one hot star. M52 sits in the same corner.
Will it fit, tonight's heights and settings
Nebula
Duo-Bandfilter
85°highest
One frametele, DWARF 3
Sep, Octbest at 10pm
A nebula and cluster in Cepheus, high all night in autumn.
From a real night: One frame, Duo-Band, gain 70. Over 5 hours stacked across nights. In EQ mode the Dwarf flips when it crosses due south.
Will it fit, tonight's heights and settings
Nebula
Duo-Bandfilter
71°highest
One frametele, DWARF 3
Janbest at 10pm
In Auriga, rising through winter nights.
From a real night: Mosaic 2 views, Duo-Band, gain 90.
Will it fit, tonight's heights and settings
Supernova remnant
Duo-Bandfilter
69°highest
One frametele, DWARF 3
Aug, Sepbest at 10pm
Fine threads from a star that exploded thousands of years ago. Evenings, dropping west through autumn.
Will it fit, tonight's heights and settings
Nebula
Duo-Bandfilter
42°highest
One frametele, DWARF 3
Jan, Febbest at 10pm
A big round flower of a nebula, low in the south in winter.
Will it fit, tonight's heights and settings
Nebula
Duo-Bandfilter
35°highest
One frametele, DWARF 3
Janbest at 10pm
Dark dust against glowing gas, low in the south. A short slot before dawn in autumn, evenings in winter.
Will it fit, tonight's heights and settings
Nebula
Duo-Bandfilter
86°highest
One frametele, DWARF 3
Sepbest at 10pm
A dark trunk of dust in Cepheus. Frame on the trunk: the whole complex is too big.
Will it fit, tonight's heights and settings
Planetary nebula
Duo-Bandfilter
88°highest
One frametele, DWARF 3
Aprbest at 10pm
Small and faint, near the Plough, best in spring.
Will it fit, tonight's heights and settings