M67 in Cancer

M67 is a fairly sparse open cluster. Compare this photo with the one I took in 2009
L, R, G, B, HA, OIII, SII Details | ||||||
Lum | Red | Green | Blue | Ha | OIII | SII |
3x3 | 3x3 | 3x3 | 3x3 | 0 | 0 | 0 |
M67 is a fairly sparse open cluster. Compare this photo with the one I took in 2009
L, R, G, B, HA, OIII, SII Details | ||||||
Lum | Red | Green | Blue | Ha | OIII | SII |
3x3 | 3x3 | 3x3 | 3x3 | 0 | 0 | 0 |