ST805 37 37 PEG 22 30.0 +04.4 5.8 1" Peg double star challenge ST806 Roe47 22 32.5 +39 46 5.8 43" Lac quadruple star ST807 8 22 35.9 +39 38 6.5 22" Lac triple star ST808 11 11 LAC 22 40.5 +44.3 4.5 * Lac star ST809 Beta Beta GRU 22 42.7 -46.9 2.1 * Gru star ST810 Tau1 Tau1 AQR 22 47.7 -14.1 5.7 23" Aqr double star ST811 a2947 Struve 2947 22 49.0 +68.6 7 4.3" Cep double star ST812 Tau2 Tau2 AQR 22 49.6 -13.6 4 40' Aqr star ST813 a2950 Struve 2950 22 51.4 +61.7 6.1 1.7" Cep double star ST814 h1823 22 51.8 +41 19 7.1 82" Lac quadruple star ST815 Lambda Lambda AQR 22 52.6 -7.6 3.7 * Aqr star ST816 Fomalhaut Alpha PsA 22 57.6 -29 37 1.2 * PsA star ST817 52 52 PEG 22 59.2 +11.7 6.1 0.7" Peg double star challenge ST818 Scheat Beta PEG 23 03.8 +28.1 2.4 * Peg star ST819 Dunlop246 Dunlop 246 23 07.2 -50.7 6.1 9" Gru double star ST820 a2978 23 07.5 +32 49 6.3 8" Peg double star ST821 Pi Pi CEP 23 07.9 +75.4 4.6 1.2" Cep double star challenge ST822 Phi Phi AQR 23 14.3 -6 4.2 * Aqr red variable star ST823 Psi3 Psi3 AQR 23 19.0 -9.6 5 1.5" Aqr double star ST824 94 23 19.1 -13 28 5.1 13" Aqr colored double star ST825 Dunlop249 Dunlop 249 23 23.9 -53.8 6.5 27" Gru double star ST826 99 99 AQR 23 26.0 -20.6 4.4 * Aqr star ST827 Z 23 33.7 +48 49 8 Stellar And variable star ST828 Gamma Gamma CEP 23 39.3 +77.6 3.2 * Cep star ST829 Theta Theta PHE 23 39.5 -46.6 6.6 4" Phe double star ST830 R 23 43.8 -15 17 5.8 Stellar Aqr variable star ST831 107 23 46.0 -18 41 5.3 7" Aqr double star equal magnitude ST832 TX 19 Psc 23 46.4 +03 29 6.9 Stellar Psc red variable star ST833 a3042 23 51.8 +37 53 7.8 5" And double star equal magnitude ST834 Lal192 23 54.4 -27 03 6.9 7" Scl double star ST835 R 23 58.4 +51 24 4.7 Stellar Cas variable star ST836 Sigma 23 59.0 +55 45 4.9 3" Cas colored double star ST837 a3050 23 59.5 +33 43 6.6 1.5" And double star challenge 35. NORTHSTAR COMPUTERIZED STAR LOCATOR SPECIFICATIONS Dimensions 3.5 X 4.7 X 1.8 Weight 10 oz including 9V battery Operating Temperature 10.C a + 50.C Telescope Mounting Altitude / Azimuth Display Dot Matrix LCD, 2x16 character Alphanumeric Display Backlight Blue-Green Electroluminescent, 5-brightness levels Display Resolution 1m right ascension, 10’ declination 0.1. Display Modes ALIGN STAR, ALIGN EARTH, ALIGN OBJECT, TELESCOPE EXPLORE, SKY TOUR, IDENTIFY Database 20K Object Database NORTHSTAR COMPUTERIZED STAR LOCATOR SPECIFICATIONS Dimensions 3.5 X 4.7 X 1.8 Weight 10 oz including 9V battery Operating Temperature 10.C a + 50.C Telescope Mounting Altitude / Azimuth Display Dot Matrix LCD, 2x16 character Alphanumeric Display Backlight Blue-Green Electroluminescent, 5-brightness levels Display Resolution 1m right ascension, 10’ declination 0.1. Display Modes ALIGN STAR, ALIGN EARTH, ALIGN OBJECT, TELESCOPE EXPLORE, SKY TOUR, IDENTIFY Database 20K Object Database Complete Messier Catalog – 110 Objects Complete NGC catalog – 7840 Objects Complete IC Catalog – 5386 Objects Selections from ESO Catalog – 1228 Selections from UGC catalog – 2340 Selection from small non-stellar catalogs – 2050 Objects Selected star, double stars, variable stars, and interesting stars – 837 Objects Alignment start list – 30 Stars Best of lists – 150 objects Planet, Moon, Mercury, Venus, Jupiter, Saturn, Uranus, Neptune, Pluto Descriptions include magnitude, constellation, size / separation / type Set-up Two Methods: Earth-Based Alignment, using time North and location Fast two-star alignment, No input for latitude, longitude, date, or time required Coordinate Epoch AD 2000 Sensing Method Integral Encoders Encoder Resolution 9216 steps, 0.02 resolution Maximum Slew Rate 180. per second Angle Representation 16 bits Vector Representation 48 bits Sidereal Clock Accuracy 0.01% Power Requirements 5.1 to 14 Volts DC. 25mA, display fully-dimmed, typical. 35mA, display maximum brightness, typical. Reverse Polarity Protected. Battery Life 20 hours with display fully dimmed 36. North Star QUICK REFERENCE CARD PRESS ENTER PRESS ENTER SCROLLUP/DOWN PRESS ENTER for each digit or word SCROLLUP/DOWN PRESS ENTER for each digit or word PRESS ENTER SCROLLUP/DOWN PRESS ENTER for desired country SCROLLUP/DOWN PRESS ENTER for desired city PRESS ENTER (Make sure telescope is still level) Move telescope until display reads: By looking through the eyepiece, center the star in the field of view. PRESS ENTER Move telescope until display reads: By looking through the eyepiece, center the star in the field of view. PRESS ENTER PRESS ENTER SCROLL UP/DOWN To choose desired option PRESS ENTER PRESS ENTER PRESS ENTER quick reference card North Star QUICK REFERENCE CARD PRESS ENTER PRESS ENTER SCROLLUP/DOWN PRESS ENTER for each digit or word SCROLLUP/DOWN PRESS ENTER for each digit or word PRESS ENTER SCROLLUP/DOWN PRESS ENTER for desired country SCROLLUP/DOWN PRESS ENTER for desired city PRESS ENTER (Make sure telescope is still level) Move telescope until display reads: By looking through the eyepiece, center the star in the field of view. ...