iOptron 8401 manual APPENDIX B Messier Catalog, o M44 Praesepe, the Beehive Cluster open cluster

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APPENDIX B

Messier Catalog

•Andromeda

oM31 The Andromeda Galaxy spiral galaxy (type Sb)

oM32 Satellite galaxy of M31 elliptical galaxy (type E2)

oM110 Satellite galaxy of M31 elliptical galaxy (type E6pec)

•Aquarius

oM2 globular cluster

oM72 globular cluster

oM73 system or asterism of 4 stars

•Auriga

oM36 open cluster

oM37 open cluster

oM38 open cluster

•Cancer

oM44 Praesepe, the Beehive Cluster open cluster

oM67 open cluster

• Canes Venatici

oM3 globular cluster

oM51 The Whirlpool Galaxy spiral galaxy

oM63 Sunflower galaxy spiral galaxy

oM94 spiral galaxy

oM106 spiral galaxy

• Canis Major

oM41 open cluster

•Capricornus

oM30 globular cluster

•Cassiopeia

oM52 open cluster

oM103 open cluster

•Cetus

oM77 spiral galaxy

• Coma Berenices

oM53 globular cluster

oM64 Blackeye galaxy spiral galaxy

oM85 elliptical galaxy

oM88 spiral galaxy

oM91 spiral galaxy

oM98 spiral galaxy

oM99 spiral galaxy

oM100 spiral galaxy

•Cygnus

oM29 open cluster

oM39 open cluster

•Draco

oM102 may be NGC 5866 Spindle Galaxy , a lenticular galaxy (type S0_3)

•Gemini

oM35 open cluster

•Hercules

oM13 Great Hercules Globular Cluster globular cluster

oM92 globular cluster

•Hydra

oM48 open cluster

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Contents www . iOptron . com ManualGoToNovaTM 8401 Hand-Held Controller Page CONTENTS Page Chapter 0 Quick Start Reference http//hubblesite.org Sky and TelescopeThe Hubble Site Useful Links0.2 Getting Started A GPS module makes life a lot easier. It automatically sets the time and location for youSet Local Time 2007-06-18 Daylight Time saving√ What’s Next? Appendix Chapter.1 Set Up And Alignment1.0 Basic Symbols 1.1 Set Up1.2.2 Two-Star Align 2.1 Planets, sun, moon Chapter. 2 Select And SlewNEVER LOOK DIRECTLY AT THE SUN WITH THE NAKED EYES OR WITH You can define and save new celestial objects in the database2.6 Constellations Contains 88 constellations 2.7 User Objects 2.5 Stars 2.5.1 Named Stars Contains 191 stars 2.5.2 Constellations2.5.4 Variable Stars 2.5.5 SAO Bright Stars3.1 Sync To Target Chapter. 3 Other Functions3.4 Set up tracking Set up tracking speed 3.5 User objects Check Appendix A for complete menu structuresFIG.4 Equatorial ModePeople usually use alt-zi mode to observe land objects Chapter. 4 How to ObserveUse slower speed for fine tuning 4.2 Observing using arrow keys4.4 Tracking APPENDIX A MENU STRUCTURE o M63 Sunflower galaxy spiral galaxy APPENDIX B Messier Catalogo M44 Praesepe, the Beehive Cluster open cluster o M51 The Whirlpool Galaxy spiral galaxyo M76 The Little Dumbell, Cork, or Butterfly planetary nebula o M57 The Ring Nebula planetary nebulao M42 The Great Orion Nebula diffuse nebula o M43 part of the Orion Nebula de Mairans Nebula diffuse nebulao M1 The Crab Nebula supernova remnant o M6 The Butterfly Cluster open clustero M7 Ptolemys Cluster open cluster o M11 The Wild Duck Cluster open clustergenitive APPENDIX CModern Constellations constellationCanis Minoris 1690, Firmamentum Sobiescianum, Hevelius Musca LynxMicroscopium 1624, BartschPyxis PiscesPiscis Austrinus PuppisVolans AustraleAzimuth APPENDIX D Celestial CoordinatesFIG.D1 Altitudeδ, declination FIG.D2t, hour angle δ, declination α, right ascension FIG. D3You need two numbers to define a position on the celestial sphere Celestial sphere is an imaginary sphere of infinite radiusPage GoToNovaTM 8401 Specifications Appendix E SPECIFICATIONSProduct Appendix FProducts List Item #IOPTRON TWO YEAR TELESCOPE, MOUNT, AND CONTROLLER WARRANTY

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