| Names | Little Rosette Nebula, Sh2-170 |
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| Type | Emission nebula |
| Constellation | Cassiopeia |
| Distance | ≈ 19,000 ly |
| Size | 13.3′ |
| RA | 00h 01m 44.1s |
| Dec | +64° 38′ 09″ |
Sharpless 2-170, also known by the common name the Little Rosette Nebula is an emission nebula in the constellation Cassiopeia.1
Little Rosette Nebula | |
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| Telescope | Seestar S50 (250 mm f/5) |
| Dates | 2026-10-06, 2026-10-09 |
| Integration time | 8h 11m |
| Filters | LP (Hα/OIII) |
| Processing | Pixinsight - using Philippe Bernhard's "OSC dualband Hα/OIII images" workflow |