Sharpless Objects

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Sharpless observations 21-30 of 37 total to date.

Catalog # Thumbnail Title/link Designation(s) Date Observed Comment
Sh2-200
Sh2-200 / Bearclaw Nebula
Sh2-2002024-12-02 00:15:00Very challenging, relatively large planetary nebula
Sh2-206
NGC 1491 / Fossil Footprint Nebula / Sh2-206
NGC 1491, SH2-2062024-02-05 11:48:00Extremely challenging faint nebula
Sh2-220
California Nebula / NGC 1499 (Wide-Field)
NGC 1499, SH2-2202024-12-01 20:35:00Return to this classic, enormous emission nebula with my widest field telescope
Sh2-220
California Nebula / NGC 1499
NGC 1499, SH2-2202023-10-24 17:03:00Classic, enormous emission nebula
Sh2-244
M1 / Crab Nebula / Sh2-244
M1, Sh2-244, NGC 19522023-12-12 21:30:00Classic supernova remnant, thought to be caused by nova noted by Chinese astronomers in 1054
Sh2-248
Sh2-248 / IC 443 / Jellyfish Nebula
IC 443, Sh-2482024-02-13 18:00:00Challenging supernova remnant
Sh2-261
Lowers Nebula | Sh2-261
Sh2-2612024-11-18 23:45:00A surprisingly obscure nebula near Orion.
Sh2-273
NGC 2264 and NGC 2261 / Christmas Tree Cluster with C46
NGC 2264, Sh2-273, NGC 22612024-01-02 20:38:00Fun, seasonal target just east of Orion in Monoceros. Extra credit if you can spot Hubble's Nebula unaided (C46)
Sh2-274
Sh2-274 / Medusa Nebula
Sh2-274, Abell 212024-01-21 08:17:00A large planetary nebula in Gemini.
Sh2-275
Sh2-275 / Rosette Nebula / C49
Sh2-275, C49, NGC 22372024-02-03 20:53:00Gorgeous large target just east of Orion in Monoceros