Messier 10k 2021
The Messier catalog consists of 110 star clusters and nebulae, identified by the 18th century French astronomer, Charles Messier. Amateur astronomers organize Messier Marathons to try to view each of the 110 objects over the course of a single night—this is only possible near the March equinox and is best done on a night of a new moon since these objects are quite dim. Given the limitations of our site and stamina, we propose a limited “10k”, which is about 25% of a marathon on Saturday, March 14. The following are Messier objects of magnitude (brightness) 10 or less on the night of Saturday, March 14, to Sunday, March 15 from the observatory:
Name | Type | Transit Time | Transit Altitude (°) | Constellation | Brightness | Distance (Pm) |
---|---|---|---|---|---|---|
M52 | Open Cluster | 11:46 | 71 | Cassiopeia | 5.0 | 47000 |
M110 | Dwarf Elliptical Galaxy | 13:02 | 89 | Andromeda | 9.0 | 25000000 |
M31 | Spiral Galaxy | 13:04 | 89 | Andromeda | 3.4 | 23000000 |
M32 | Dwarf Elliptical Galaxy | 13:04 | 88 | Andromeda | 8.1 | 23000000 |
M33 | Spiral Galaxy | 13:55 | 78 | Triangulum | 5.7 | 23000000 |
M103 | Open Cluster | 13:55 | 72 | Cassiopeia | 7.4 | 95000 |
M74 | Spiral Galaxy | 13:58 | 63 | Pisces | 10.0 | 230000000 |
M34 | Open Cluster | 15:04 | 90 | Perseus | 5.5 | 14000 |
M77 | Spiral Galaxy | 15:04 | 47 | Cetus | 9.6 | 440000000 |
M45 | Open Cluster | 16:09 | 72 | Taurus | 1.6 | 3700 |
M79 | Globular Cluster | 17:45 | 23 | Lepus | 8.6 | 390000 |
M38 | Open Cluster | 17:48 | 83 | Auriga | 7.4 | 40000 |
M1 | Supernova Remnant | 17:53 | 69 | Taurus | 8.4 | 46000 |
M42 | H Ii Region Nebula | 17:54 | 42 | Orion | 4.0 | 13000 |
M43 | H Ii Region Nebula (Part Of The Orion Nebula) | 17:54 | 42 | Orion | 9.0 | 15000 |
M36 | Open Cluster | 17:56 | 81 | Auriga | 6.3 | 39000 |
M78 | Diffuse Nebula | 18:13 | 47 | Orion | 8.3 | 15000 |
M37 | Open Cluster | 18:17 | 80 | Auriga | 6.2 | 43000 |
M35 | Open Cluster | 18:34 | 72 | Gemini | 5.3 | 26000 |
M41 | Open Cluster | 19:11 | 68 | Canis Major | 4.5 | 22000 |
M50 | Open Cluster | 19:27 | 39 | Monoceros | 5.9 | 30000 |
M47 | Open Cluster | 20:00 | 33 | Puppis | 4.2 | 15000 |
M46 | Open Cluster | 20:05 | 32 | Puppis | 6.1 | 51000 |
M93 | Open Cluster | 20:08 | 23 | Puppis | 6.0 | 34000 |
M48 | Open Cluster | 20:37 | 42 | Hydra | 5.5 | 14000 |
M44 | Open Cluster | 21:04 | 67 | Cancer | 3.7 | 5500 |
M67 | Open Cluster | 21:15 | 59 | Cancer | 6.1 | 25000 |
M81 | Spiral Galaxy | 22:20 | 64 | Ursa Major | 6.9 | 110000000 |
M82 | Starburst Galaxy | 22:21 | 63 | Ursa Major | 8.4 | 100000000 |
M97 | Planetary Nebula | 23:39 | 78 | Ursa Major | 9.9 | 19000 |
M66 | Barred Spiral Galaxy | 23:44 | 60 | Leo | 8.9 | 290000000 |
M106 | Spiral Galaxy | 00:43 | 85 | Canes Venatici | 9.1 | 210000000 |
M40 | Double Star | 00:46 | 75 | Ursa Major | 9.7 | 4800 |
M85 | Lenticular Galaxy | 00:49 | 65 | Coma Berenices | 10.0 | 530000000 |
M86 | Lenticular Galaxy | 00:50 | 60 | Virgo | 9.8 | 460000000 |
M49 | Elliptical Galaxy | 00:53 | 55 | Virgo | 9.4 | 510000000 |
M87 | Elliptical Galaxy | 00:54 | 60 | Virgo | 9.6 | 490000000 |
M68 | Globular Cluster | 01:03 | 20 | Hydra | 9.7 | 320000 |
M104 | Spiral Galaxy | 01:04 | 36 | Virgo | 9.0 | 270000000 |
M60 | Elliptical Galaxy | 01:07 | 59 | Virgo | 9.8 | 480000000 |
M94 | Spiral Galaxy | 01:14 | 88 | Canes Venatici | 9.0 | 140000000 |
M64 | Spiral Galaxy | 01:20 | 69 | Coma Berenices | 9.4 | 210000000 |
M53 | Globular Cluster | 01:36 | 65 | Coma Berenices | 8.3 | 550000 |
M63 | Spiral Galaxy | 01:40 | 89 | Canes Venatici | 9.3 | 350000000 |
M51 | Spiral Galaxy | 01:53 | 86 | Canes Venatici | 8.4 | 180000000 |
M83 | Barred Spiral Galaxy | 02:01 | 17 | Hydra | 7.5 | 140000000 |
M3 | Globular Cluster | 02:06 | 76 | Canes Venatici | 6.2 | 320000 |
M101 | Spiral Galaxy | 02:26 | 78 | Ursa Major | 7.9 | 180000000 |
M5 | Globular Cluster | 03:42 | 49 | Serpens | 6.7 | 230000 |
M80 | Globular Cluster | 04:40 | 24 | Scorpius | 7.9 | 310000 |
M4 | Globular Cluster | 04:47 | 21 | Scorpius | 5.9 | 68000 |
M107 | Globular Cluster | 04:56 | 34 | Ophiuchus | 8.9 | 200000 |
M13 | Globular Cluster | 05:04 | 84 | Hercules | 5.8 | 210000 |
M12 | Globular Cluster | 05:10 | 45 | Ophiuchus | 7.7 | 150000 |
M10 | Globular Cluster | 05:20 | 43 | Ophiuchus | 6.4 | 140000 |
M62 | Globular Cluster | 05:24 | 17 | Ophiuchus | 7.4 | 210000 |
M19 | Globular Cluster | 05:26 | 21 | Ophiuchus | 7.5 | 270000 |
M92 | Globular Cluster | 05:39 | 90 | Hercules | 6.3 | 250000 |
M9 | Globular Cluster | 05:42 | 29 | Ophiuchus | 8.4 | 240000 |
M14 | Globular Cluster | 06:00 | 44 | Ophiuchus | 8.3 | 290000 |
M6 | Open Cluster | 06:03 | 15 | Scorpius | 4.2 | 15000 |
M7 | Open Cluster | 06:17 | 13 | Scorpius | 3.3 | 6100 |
M23 | Open Cluster | 06:19 | 28 | Sagittarius | 6.9 | 20000 |
M20 | H Ii Region Nebula With Cluster | 06:25 | 24 | Sagittarius | 6.3 | 49000 |
M8 | Nebula With Cluster | 06:27 | 23 | Sagittarius | 6.0 | 39000 |
M21 | Open Cluster | 06:27 | 25 | Sagittarius | 6.5 | 40000 |
M24 | Milky Way Star Cloud | 06:40 | 29 | Sagittarius | 4.6 | 95000 |
M16 | H Ii Region Nebula With Cluster | 06:42 | 34 | Serpens | 6.0 | 66000 |
M18 | Open Cluster | 06:42 | 30 | Sagittarius | 7.5 | 46000 |
M17 | H Ii Region Nebula With Cluster | 06:43 | 31 | Sagittarius | 6.0 | 47000 |
M28 | Globular Cluster | 06:47 | 22 | Sagittarius | 7.7 | 170000 |
M25 | Open Cluster | 06:54 | 28 | Sagittarius | 4.6 | 19000 |
M69 | Globular Cluster | 06:54 | 15 | Sagittarius | 8.3 | 280000 |
M22 | Globular Cluster | 06:59 | 23 | Sagittarius | 5.1 | 91000 |
M70 | Globular Cluster | 07:06 | 15 | Sagittarius | 9.1 | 280000 |
M26 | Open Cluster | 07:08 | 38 | Scutum | 8.0 | 47000 |
M11 | Open Cluster | 07:14 | 41 | Scutum | 6.3 | 59000 |
M57 | Planetary Nebula | 07:16 | 80 | Lyra | 8.8 | 15000 |
M54 | Globular Cluster | 07:18 | 17 | Sagittarius | 8.4 | 830000 |
M56 | Globular Cluster | 07:39 | 78 | Lyra | 8.3 | 310000 |
M55 | Globular Cluster | 08:03 | 16 | Sagittarius | 7.4 | 170000 |
M71 | Globular Cluster | 08:16 | 66 | Sagitta | 6.1 | 120000 |
M27 | Planetary Nebula | 08:22 | 70 | Vulpecula | 7.5 | 11000 |
M75 | Globular Cluster | 08:29 | 25 | Sagittarius | 9.2 | 640000 |
M29 | Open Cluster | 08:46 | 86 | Cygnus | 7.1 | 68000 |
M72 | Globular Cluster | 09:16 | 35 | Aquarius | 9.4 | 510000 |
M73 | Asterism | 09:21 | 35 | Aquarius | 9.0 | 24000 |
M15 | Globular Cluster | 09:52 | 60 | Pegasus | 6.2 | 310000 |
M39 | Open Cluster | 09:54 | 84 | Cygnus | 5.5 | 7800 |
M2 | Globular Cluster | 09:56 | 47 | Aquarius | 6.3 | 310000 |