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ImageObservedVerifiedM#NGC#PolarSeqTypeConsRARADecDecMax@@RiseTranSetsmvSizeDist KlyRemarks
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hrmin°minAlt°timeAzm°@@@
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M45----11OCTau34724760.1819:12251.45xx:xxxx:xx0:231.61100.4!! The 'Pleiades' or 'Seven Sisters' star cluster. Very bright and large. Use low power and look for nebulosity. The closest Messier. (There is a 64.3 minute RA gap between M77 and M45 and a 97.5 minute RA gap between M45 and M79, or, if you observe bright M45 out of RA sequence, a total of a 161.8 minute RA gap between M77 and M79 - the second largest Messier RA gap.)
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M746281G-SAcPsc136.7154730.2519:12266.83xx:xxxx:xx21:4310.210.2x9.5?A large, face-on, faint, illusive spiral. One of the most difficult of the Messier objects especially in small telescopes and for northern marathoners due to its low altitude at sunset in March.
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M7710682G-SABabCet242.70132.419:12240.31xx:xxxx:xx21:588.97x660000A bright, compact Seyfert galaxy with a star-like nucleus - use high power. The closest Messier to the ecliptic (next is M78). Tough for northern marathoners due to its low altitude at sunset in March. (There is a 64.3 minute RA gap between M77 and M45.)
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M312244G-SAbAnd042.7411632.4919:12299.675:09xx:xx22:464.81782200!! The Andromeda Galaxy - the brightest galaxy in the sky, 4° wide. Look for dust lanes. (The smallest Messier RA gap is between M31 and M32.)
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M322215G-E5pecAnd042.7405232.3219:12299.245:12xx:xx22:448.78x62200The closest companion to M31 - located slightly S of M31 and visible in the same low power field. (The smallest Messier RA gap is between M31 and M32.)
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M1102056G-E3pecAnd040.4414132.2619:12300.335:04xx:xx22:479.417x102200A companion galaxy to M31, located NNE, with lower surface brightness than M32. (There is a 76.2 minute RA gap between M110 and M52 and a 3.0 hour RA gap between M110 and M30.)
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M335983G-SAcdTri133.9303937.3619:12282.597:03xx:xx22:386.773x452300A large diffuse spiral - requires a dark sky. This face-on spiral can be difficult to see due to it's large size. Use low power (may be easier to spot in finder or binoculars).
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M34103910OCPer242424754.0719:12293.076:56xx:xx0:575.5351.4A bright, rich open cluster, easily visible in binoculars - best at very low power.
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M766509PNPer142.4513445.2219:12308.643:45xx:xx1:4710.12.7x1.83.41:42:17ra? The Little Dumbbell Nebula - an 11th magnitude planetary nebula. A smaller version of The 'Dumbbell Nebula' in Vulpecula. One of the toughest, faintest Messier objects.
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M103581Yes8OCCas133.2604244.5919:12321.65xx:xxxx:xxxx:xx7.468A smaller open cluster. Appears triangle-shaped. (3 NGC clusters nearby). Can be difficult from southern latitudes due to its high Declination.
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M527654Yes7OCCas2324.2613535.77:0935.6xx:xxxx:xxxx:xx7.3137A bright, young, rich cluster - faint Bubble Nebula nearby. (Although it has the highest RA, this object is N circumpolar for latitudes above -28° and can be seen at other times. There is a 103.8 minute RA gap between M52 and M30 and a 76.2 minute RA gap between M52 and M110, or, if you observe M52 out of RA sequence - a total of a 3.0 hour RA gap between M30 and M110 - the largest Messier RA gap and the main reason there is a Messier Marathon at all.) Can be difficult from southern latitudes due to its high Declination.
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M79190412GCLep524.5-243327.1919:12186.88xx:xxxx:xx23:158.48.739.8A 20-cm telescope is needed to resolve the stars. Tough for northern marathoners due to its low altitude at sunset in March. (There is a 97.5 minute RA gap between M45 and M79)
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M42197613E/RNOri535.4-52746.4519:12185.79xx:xxxx:xx0:33485x601.6!! The famous 'Orion Nebula' - the brightest and easiest to find emission nebula in the winter sky - a magnificent object - this nebula will fill a low power eyepiece field of view.
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M43198214E/RNOri535.6-51646.6419:12185.74xx:xxxx:xx0:349.120x151.6A fainter, detached part of Orion Nebula resembling a bloated coma. In the same field as M42.
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M78206815RNOri546.70352.0919:12181.92xx:xxxx:xx1:0210.38x61.6A featureless reflection nebula - one of the easiest reflection nebulas to observe. Use medium magnification, without filters. (The 2nd closest Messier to the ecliptic (closest is M77).
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M41228721OCCMa647-204431.3320:07179.97xx:xx20:080:524.6382.446ram? 4° The finest open cluster in Canis Major - bright but coarse, about 4° south of Sirius. Easily visible in binoculars, or to the naked eye from a dark site.
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M93244725OCPup744.6-235228.1921:05180.03xx:xx21:051:386224.5A compact bright cluster, fairly rich.
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M46243724OCPup741.8-144937.2421:02179.97xx:xx21:022:086275.4!! Contains planetary nebula NGC 2438.
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M47242223OCPup736.6-143037.5620:57180.03xx:xx20:572:044.5301.6A coarse cluster, 1.5° W of M46.
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M48254826OCHya813.8-54846.2621:34180xx:xx21:343:105.3541.5A large, sparse cluster. A former 'lost' Messier object.
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M50232322OCMon73.2-82043.7320:24180.02xx:xx20:241:516.3163A bright open cluster between Sirius and Procyon, naked eye under ideal conditions. Look for several arcs of stars, and a single red star 7 arc minutes south of the cluster's centre. Use low power.
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M1195216SNRTau534.522173.6719:12194.06xx:xxxx:xx2:028.26x46.3!! The famous Crab Nebula - the brightest example of a supernova remnant, formed in 1054 and still expanding. The only SNR Messier object.
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M35216820OCGem68.9242076.3919:29179.89xx:xx19:302:455.3282.8!! Gemini's finest open cluster, visible to the naked eye under good conditions. (Look for small cluster NGC 2158 1/4° SW.)
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M36196018OCAur536.134885.0919:12220.25xx:xxxx:xx2:566.3124.1A bright, easy, scattered open cluster. Naked eye from a dark location. Best at low power.
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M37209917OCAur552.4323384.6119:13180.03xx:xx19:133:046.2244.6!! The finest of the 3 Auriga clusters - very rich.
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M38191219OCAur528.735508519:12246.84xx:xxxx:xx2:587.4214.228.4ram? The faintest of Auriga's Messier clusters. Many bright stars, arranged in pairs. (Look for the small cluster NGC 1907 1/2° S.)
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M44263227OCCnc840.1195972.0422:00180.08xx:xx22:005:003.7950.5!! The Beehive Cluster or 'Praesepe' - appears as a hazy patch of light. Use low power for a wide field.
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M67268228OCCnc850.4114963.8822:11180.09xx:xx22:114:426.1302.25A bright open cluster. Located five times as distant as M44, one of the oldest clusters, at 3.2 billion years. Easy in binoculars or finderscope.
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M813031Yes29G-SAabUMa955.669458.8723:16359.98xx:xxxx:xxxx:xx7.921x1012000!! A bright spiral, with M82 1/2° N. (M81 is rounder and brighter than M82.) Visible in binoculars from a good viewing site. Can be difficult from southern latitudes due to its high Declination - it is the 2nd most northerly Messier (M82 is higher).
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M823034Yes30G-I0UMa955.8694158.2623:160.01xx:xxxx:xxxx:xx8.89x412000!! The 'exploding galaxy', with M81 1/2° S. Look for structure. Can be difficult from southern latitudes due to its high Declination - it is the most northerly Messier (next is M81).
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M973587Yes32PNUMa1114.855172.920:35359.92xx:xxxx:xxxx:xx9.93.4x3.32.6!! The Owl Nebula - a planetary nebula very close to M108. Appears brighter than 11.2 mag low surface brightness.
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M1083556Yes31G-SBcdUMa1111.5554072.270:31359.95xx:xxxx:xxxx:xx10.78x145000A bright, nearly edge-on spiral, very close to M97. Shows dark patches and mottling in larger scopes.
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M1093992Yes33G-SBbcUMa1157.6532374.561:17359.92xx:xxxx:xxxx:xx10.87x455000A barred spiral near gamma UMa. Shows spiral structure easily in larger scopes.
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M106425834G-SABbcCVn1219471880.641:39359.86xx:xxxx:xxxx:xx8.619x825000!! A large, bright spiral galaxy.
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M40Win4Yes35OC 2 starsUMa1222.458569.861:42359.97xx:xxxx:xxxx:xx9.10.80.51The double star Winnecke 4 - separation of 50 arc seconds near Megrez in the Big Dipper. The most disappointing of the Messier objects.
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M51519441G-SAbcCVn1329.9471280.742:49359.9xx:xxxx:xxxx:xx8.111x737000!! The Whirlpool Galaxy - superb in big telescopes.
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M1015457Yes43G-SABcdUMa143.2542173.593:220.06xx:xxxx:xxxx:xx9.62224000!! The Pinwheel Galaxy - a large, diffuse, face-on spiral. Difficult to observe due to low surface brightness. Sky conditions are more important than aperture.
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M1025866?Yes67G-SA0*Dra156.5554672.174:26359.96xx:xxxx:xxxx:xx105.2x2.340000A bright but almost featureless lenticular galaxy. Appears originally to be a duplicate observation of M101. (Look for NGC 5907 nearby.)
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M95335136G-SBbLeo1044114263.760:04179.93xx:xx0:046:3510.44.4x3.338000A bright barred spiral with a bright central core and with M96 in the same field. (M95 can be difficult, M96 is bigger and brighter.) The bar and outer ring of material will require a large aperture and dark skies.
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M96336837G-SABabLeo1046.8114963.880:07180.05xx:xx0:076:389.16x438000A brighter barred spiral, with M95 in the same field.
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M105337938G-E1Leo1047.8123564.640:08180.05xx:xx0:086:419.2238000A small elliptical galaxy, but has very high surface brightness. Very near M95 and M96. M105 is the biggest object in a field with galaxies NGC 3384 and NGC 3389 (dimmer).
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M65362339G-SABaLeo1118.913565.140:39180.04xx:xx0:39xx:xx9.38x1.535000!! A bright elongated spiral galaxyg with M65 and NGC 3628 in same field. (M66 is smaller and brighter than M65.) Very high surface brightness showing good detail in medium sized scopes.
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M66362740G-SABbLeo1120.2125965.040:40180.06xx:xx0:40xx:xx8.28x2.535000!! A bright spiral galaxy with M65 and NGC 3628 in same field.
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M85438251G-SA0*Com1225.4181170.241:45180.06xx:xx1:45xx:xx9.37.1x5.260000A bright elliptically shaped, lenticular galaxy. A member of the Virgo galaxy cluster.
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M100432150G-SABbcCom1222.9154967.881:42179.94xx:xx1:43xx:xx10.67x660000A face-on spiral galaxy with starlike nucleus.
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M98419248G-SABabCom1213.8145466.961:33179.99xx:xx1:34xx:xx11.79.5x3.260000An elongated, nearly edge-on spiral near star 6 Comae B. It has Low surface brightness (the faintest mv).
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M99425449G-SAcCom1218.8142566.481:38180xx:xx1:38xx:xx10.15.4x4.860000A bright, circular, nearly face-on spiral near M98.
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M88450154G-SAbCom1232142566.481:51179.9xx:xx1:52xx:xx10.27x460000A bright multiple-arm spiral galaxy.
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M91454855G-SBbCom1235.4143066.561:55180.0719:121:55xx:xx9.55.4x4.460000(Some lists say M91 is M58 or NGC 4689 (12:47.8,+13.8), not NGC 4548.)
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M84437452G-E1Vir1225.1125364.941:45180.03xx:xx1:45xx:xx9.3560000!! M84 and M86 are a bright pair of elliptical galaxies in the heart of the Coma-Virgo galaxy cluster. Part of the 'Markarian Chain'. Many NGC's nearby - lots to explore!
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M86440653G-E3Vir1226.2125765.011:46179.97xx:xx1:46xx:xx9.77.5x5.560000!! M84 and M86 are a bright pair of elliptical galaxies in the heart of the Coma-Virgo galaxy cluster.
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M87448660G-E0-1Vir1230.8122464.461:50180.0219:121:50xx:xx9.2760000Another bright elliptical galaxy. One of the largest and most luminous know galaxies, also a strong radio and X-ray source - the one with the famous jet and black hole.
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M90456962G-SABabVir1236.8131065.231:56180.0319:161:56xx:xx109.5x4.560000A bright spiral galaxy, near M89.
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M89455261G-EVir1235.7123364.611:55180.0819:161:55xx:xx9.5460000An elliptical galaxy resembling M87, but smaller.
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M58457959G-SABbVir1237.7114963.881:57180.0819:211:57xx:xx9.25.5x4.560000A bright barred spiral. (M59 and M60 1° E.)
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M59462158G-E5Vir1242113963.712:01179.9219:262:02xx:xx9.65x3.560000A bright elliptical galaxy paired with M60.
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M60464957G-E2Vir1243.7113363.612:03179.9119:282:03xx:xx8.97x660000A bright elliptical galaxy paired with M59 and NGC 4647.
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M61430363G-SABbcVir1221.942856.531:41179.9619:291:42xx:xx10.16x5.560000A face-on two-armed spiral galaxy.
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M49447256G-E2Vir1229.88060.061:49180.0219:251:49xx:xx8.59x7.560000A very bright elliptical galaxy.
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M104459464G-SAVir1240-113740.441:59179.9520:372:00xx:xx8.79x450000!! The 'Sombrero Galaxy' features a prominent dust lane. Tilted almost edge-on.
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M68459065GCHya1239.5-264525.311:59180.0121:321:596:2081232.315-cm telescope needed to resolve
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M83523666G-SABcHya1337-295222.192:5618022:442:567:037.611x1010000A face-on Sc spiral - large and diffuse, tough from northern latitudes.
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M53502446GCCom1312.9181070.232:32180.0319:342:32xx:xx7.612.656.4A bright, but small, globular cluster. Difficult to resolve - use a 15-cm telescope and high power.
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M63505542G-SAbcCVn1315.842285.912:35359.59xx:xxxx:xxxx:xx9.510x637000!! The Sunflower Galaxy - bright, elongated, a bright core is visible in smaller scopes.
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M94473644G-SAabCVn1250.941786.822:100.04xx:xxxx:xxxx:xx7.97x314500A bright, compact, tightly wound galaxy, with a very intense comet-like nucleus.
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M64482647G-SAabCom1256.7214173.742:16179.89xx:xx2:16xx:xx8.89.3x5.419000!! The Black Eye Galaxy. An abnormally smooth and featureless galaxy except for a large dark dust cloud near the nucleus, which gives it the appearance of a black eye - the 'eye' needs a large aperture to resolve.
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M3527245GCCVn1342.2282380.443:02180.2119:233:02xx:xx6.316.230.6!! A bright globular cluster, visible in binoculars - contains many variable stars.
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M92634170GCHer1717.143884.816:360.3121:30xx:xxxx:xx6.511.226.1A bright globular cluster, almost as spectacular as M13. Stars are more compact and fainter than M13, requires more magnification and aperture to resolve. 9° NE of M13. A fine object but often overlooked.
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M13620569GCHer1641.7362888.536:01181.1921:41xx:xxxx:xx5.716.622.2!! The Hercules cluster - one of the finest globulars in the northern hemisphere. It is visible to the naked eye from a dark site. NGC 6207 is 1/2° NE.
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M71683885GCSge1953.8184757.037:09116.852:12xx:xxxx:xx97.211.7A bright, loose globular cluster, easily resolved with larger scopes - looks like an open cluster.
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M27685384PNVul1959.6224358.467:09109.522:03xx:xxxx:xx7.48.0x5.71.25!! The Dumbbell Nebula - one of the brightest planetary nebula, it is easily visible in a finder scope or binoculars - a superb object.
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M56677981GCLyr1916.6301170.597:09107.120:49xx:xxxx:xx8.27.131.6A bright globular cluster within a rich star field. Difficult to resolve with small scopes.
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M57672080PNLyr1853.633276.257:09106.130:12xx:xxxx:xx8.81.4x1.04.1!! The Ring Nebula - a bright ring shaped planetary nebula. (The mag 15 central star is very tough.)
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M29691382OCCyg2023.9383260.077:0976.761:10xx:xxxx:xx7.177.2A small, poor open cluster 2° S of gamma Cygni.
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M39709283OCCyg2132.2482649.187:0956.720:46xx:xx20:445.2320.825A very sparse cluster near pi Cygni - use low power.
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M5590468GCSer1518.62554.144:38180.0122:324:38xx:xx6.217.422.8!! One of the finest globulars - should be 'naked eye' under good skies. (In Serpens Caput.)
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M12621871GCOph1647.2-15750.116:061800:136:06xx:xx6.614.517.6A loose globular cluster.
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M10625472GCOph1657.1-4647.966:16180.050:306:16xx:xx6.715.113.4A rich cluster with M12 3° NW.
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M14640276GCOph1737.6-31548.816:56180.031:086:56xx:xx7.711.727.4A 20-cm telescope is needed to resolve the stars.
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M107617173GCOph1632.5-13339.015:511800:345:52xx:xx9.21019.6A small, faint globular.
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M80609374GCSco1617-225929.085:36180.030:545:36xx:xx7.78.927.4A bright but very compressed globular.
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M4612175GCSco1623.6-263225.535:42179.971:155:43xx:xx6.426.36.8A bright globular cluster near Antares. One of the most easily resolved globular clusters, having a loose, unconcentrated structure.
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M19627378GCOph172.6-261625.796:21179.991:536:22xx:xx6.613.527.1An oblate cluster with M62 4° S.
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M62626679GCOph171.2-30721.946:20180.012:086:20xx:xx6.614.121.5Unsymmetrical, in rich star field.
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M6640595OCSco1740.1-321319.846:59179.982:576:59xx:xx5.3152!! The Butterfly Cluster - best at low power. Can be difficult from northern latitudes due to its low Declination.
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M7647594OCSco1753.9-344917.247:09179.243:25xx:xxxx:xx4.1801!! A bright open cluster excellent in binocular or rich-field scope. Can be difficult from northern latitudes due to its low Declination - it is the Most southerly Messier (next is M69).
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M696637101GCSgr1831.4-322119.067:09170.843:49xx:xxxx:xx8.97.125.4A small poor globular. Can be difficult from northern latitudes due to its low Declination since it is the 2nd most southerly Messier (the lowest is M7).
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M706681102GCSgr1843.2-321818.697:09168.244:01xx:xxxx:xx9.67.828A small globular 2° E of M69. Can be difficult from northern latitudes due to its low Declination.
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M546715103GCSgr1855.1-302919.937:09165.24:04xx:xxxx:xx89.182.8A compact globular - not easily resolved.
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M556809104GCSgr1940-305816.57:09155.694:51xx:xxxx:xx51916.6A bright, loose globular.
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M28662696GCSgr1824.5-245226.687:09171.343:09xx:xxxx:xx7.311.217.9A compact globular near M22,
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M226656100GCSgr1836.4-235427.227:09168.173:17xx:xxxx:xx5.92410.1A spectacular globular from southern latitudes.
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M8652397ENSgr183.8-242327.67:09176.552:46xx:xxxx:xx660x356.5!! The Lagoon Nebula with embedded open cluster NGC 6530.
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M20651498E/RNSgr182.3-23228.967:09176.872:39xx:xxxx:xx9282.22.6ram? !! The Trifid Nebula - emission and reflection nebula. Observing the trisecting dark lanes requires fairly good skies.
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M21653199OCSgr184.6-223029.477:09176.232:39xx:xxxx:xx6.5134.25A sparse cluster 0.7° NE of M20.
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M24>660391starcloudSgr1816.5-185032.97:09172.632:38xx:xxxx:xx4.651016.9ram? 29decm? 27decm? The 'Small Sagittarius Star Cloud' - a naked eye detached section of the milky way - contains open cluster NGC 6603.
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M23649492OCSgr1756.8-19133.027:09178.192:19xx:xxxx:xx6.9274.5A bright loose cluster.
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M9633377GCOph1719.2-183133.546:38180.021:396:38xx:xx7.39.326.4The smallest of the Ophiuchus globulars.