M67 in Cancer
M67 is a fairly sparse open cluster. Compare this photo with the one I took in 2009
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| L, R, G, B, HA, OIII, SII Details | ||||||
| Lum | Red | Green | Blue | Ha | OIII | SII |
| 3x3 | 3x3 | 3x3 | 3x3 | 0 | 0 | 0 |
Open Cluster NGC 1662 In Orion
| L, R, G, B, HA, OIII, SII Details | ||||||
| Lum | Red | Green | Blue | Ha | OIII | SII |
| 0x0 | 5x5 | 5x5 | 5x5 | 0 | 0 | 0 |