M81 log stretch

Don J. Colton

1. horsehead-2 ... 9. M45 10. IC-405-1x1-... 11. M 81 no log... 12. M81 log... 13. M81-CCD-Stack 14. M101 FSQ... 15. m27-with-CGEM ... 46. Poster 2015R

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Comet 1P (Halley)

Comet 1P (Halley)

Date: 3/1/1986 Views: 9216

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