All Emission Nebulae Reflection Nebulae Dark Nebulae Planetary Nebulae Galaxies Star Clusters Comets Abell 2151 Abell 2151 Galaxies B 150 B 150 Dark Nebulae B 174 B 174 Dark Nebulae 154P Comet Brewington 154P Comet Brewington Comets Dol-Dzim 5 Dol-Dzim 5 Star Clusters C/2009 P1 Comet Garradd C/2009 P1 Comet Garradd Comets HFG 1 + PN Abell 6 HFG 1 + PN Abell 6 Planetary Nebulae Hickson 44 Hickson 44 Galaxies Hickson 68 + NGC 5371 Hickson 68 + NGC 5371 Galaxies 17 P Comet Holmes 17 P Comet Holmes Comets 17 P Komet Holmes 17 P Komet Holmes Comets 17 P Comet Holmes 17 P Comet Holmes Comets IC 166 IC 166 Star Clusters IC 434 + NGC 2024 IC 434 + NGC 2024 Emission Nebulae IC 1396A IC 1396A Emission Nebulae, Dark Nebulae IC 5070 IC 5070 Emission Nebulae IC 5146 IC 5146 Emission Nebulae LBN 331 LBN 331 Emission Nebulae LBN 552 + LDN 1228 LBN 552 + LDN 1228 Dark Nebulae LDN 673 LDN 673 Dark Nebulae LDN 1251 LDN 1251 Dark Nebulae LDN 1622 + vdB 62 LDN 1622 + vdB 62 Dark Nebulae C/2013 R1 Comet Lovejoy C/2013 R1 Comet Lovejoy Comets C/2014 Q2 Comet Lovejoy C/2014 Q2 Comet Lovejoy Comets C/2007 N3 Comet Lulin C/2007 N3 Comet Lulin Comets C/2004 Q2 Comet Machholz C/2004 Q2 Comet Machholz Comets Markarian’s Chain Markarian’s Chain Galaxies M 3 M 3 Star Clusters M 13 M 13 Star Clusters M 15 M 15 Star Clusters M 22 M 22 Star Clusters M 25 M 25 Star Clusters M 33 M 33 Galaxies M 36 M 36 Star Clusters M 38 + NGC 1907 M 38 + NGC 1907 Star Clusters M 41 M 41 Star Clusters M 42 M 42 Emission Nebulae M 42 + NGC 1977 M 42 + NGC 1977 Emission Nebulae, Reflection Nebulae M 44 M 44 Star Clusters M 45 M 45 Reflection Nebulae, Star Clusters M 46 + NGC 2438 M 46 + NGC 2438 Star Clusters M 49 + NGC 4535 M 49 + NGC 4535 Galaxies M 51 M 51 Galaxies M 56 M 56 Star Clusters M 57 M 57 Planetary Nebulae M 63 M 63 Galaxies M 64 M 64 Galaxies M 65 + NGC 3628 M 65 + NGC 3628 Galaxies M 76 M 76 Planetary Nebulae M 81 M 81 Galaxies M 81 + M 82 M 81 + M 82 Galaxies M 82 M 82 Galaxies M 88 + M 90 M 88 + M 90 Galaxies M 94 M 94 Galaxies M 95 + M 96 M 95 + M 96 Galaxies M 97 M 97 Planetary Nebulae M 97 + M 108 M 97 + M 108 Planetary Nebulae, Galaxies M 98 + M 99 M 98 + M 99 Galaxies M 100 M 100 Galaxies M 101 M 101 Galaxies M 102 M 102 Galaxies M 103 M 103 Star Clusters M 105 M 105 Galaxies M 106 M 106 Galaxies M 106 M 106 Galaxies NGC 40 NGC 40 Planetary Nebulae NGC 225 + vdB 4 NGC 225 + vdB 4 Reflection Nebulae, Star Clusters NGC 869 + NGC 884 NGC 869 + NGC 884 Star Clusters NGC 891 NGC 891 Galaxies NGC 896 NGC 896 Emission Nebulae NGC 1333 + vdB 12 NGC 1333 + vdB 12 Reflection Nebulae NGC 1435 NGC 1435 Reflection Nebulae, Star Clusters NGC 1501 NGC 1501 Planetary Nebulae NGC 1502 NGC 1502 Star Clusters NGC 1514 NGC 1514 Planetary Nebulae NGC 1528 + NGC 1545 NGC 1528 + NGC 1545 Star Clusters NGC 1977 NGC 1977 Reflection Nebulae NGC 2170 NGC 2170 Reflection Nebulae NGC 2174 NGC 2174 Emission Nebulae NGC 2237 NGC 2237 Emission Nebulae, Star Clusters NGC 2261 NGC 2261 Reflection Nebulae NGC 2264 NGC 2264 Emission Nebulae NGC 2359 NGC 2359 Emission Nebulae NGC 2392 NGC 2392 Planetary Nebulae NGC 2403 NGC 2403 Galaxies NGC 2903 NGC 2903 Galaxies NGC 3239 NGC 3239 Galaxies NGC 3718 + NGC 3729 NGC 3718 + NGC 3729 Galaxies NGC 4236 NGC 4236 Galaxies NGC 4395 NGC 4395 Galaxies NGC 4725 NGC 4725 Galaxies NGC 4725 + PN LoTr 5 NGC 4725 + PN LoTr 5 Planetary Nebulae, Galaxies NGC 5774 + NGC 5775 NGC 5774 + NGC 5775 Galaxies NGC 5907 NGC 5907 Galaxies NGC 5963 + NGC 5965 NGC 5963 + NGC 5965 Galaxies NGC 5981 + NGC 5985 NGC 5981 + NGC 5985 Galaxies NGC 6804 NGC 6804 Planetary Nebulae NGC 6819 NGC 6819 Star Clusters NGC 6960 NGC 6960 Emission Nebulae NGC 7023 + vdB 141 NGC 7023 + vdB 141 Reflection Nebulae NGC 7293 NGC 7293 Planetary Nebulae NGC 7331 NGC 7331 Galaxies NGC 7510 NGC 7510 Star Clusters NGC 7635 + M 52 NGC 7635 + M 52 Emission Nebulae NGC 7814 NGC 7814 Galaxies NGC 7822 NGC 7822 Emission Nebulae PN Abell 12 PN Abell 12 Planetary Nebulae PN Abell 39 PN Abell 39 Planetary Nebulae PN DeHt 5 PN DeHt 5 Planetary Nebulae Sh2-101 Sh2-101 Emission Nebulae Sh2-112 Sh2-112 Emission Nebulae Sh2-130 Sh2-130 Emission Nebulae Sh2-140 Sh2-140 Emission Nebulae Sh2-154 Sh2-154 Emission Nebulae Sh2-155 Sh2-155 Emission Nebulae Sh2-170 Sh2-170 Emission Nebulae Sh2-187 Sh2-187 Emission Nebulae Sh2-188 Sh2-188 Planetary Nebulae vdB 1 vdB 1 Reflection Nebulae vdB 9 vdB 9 Reflection Nebulae vdB 126 vdB 126 Reflection Nebulae vdB 141 vdB 141 Reflection Nebulae vdB 143 vdB 143 Reflection Nebulae vdb 149 + vdB 150 vdb 149 + vdB 150 Reflection Nebulae, Dark Nebulae vdB 149 + vdB 150 vdB 149 + vdB 150 Reflection Nebulae, Dark Nebulae vdB 152 + PN DeHt 5 vdB 152 + PN DeHt 5 Reflection Nebulae 46P Comet Wirtanen 46P Comet Wirtanen Comets