57P de TOIT-NEUJMIN-DELPORTE
Prism V9 Moon and 57P Offset secondary Mirror => alignment mark on the M2 surface / incident on reflection corrector lenses
Max. Eclipse. Digital Pocket Casio, laying 1s at ISO 3200
My daughter is 9 years during the observation of the lunar eclipse and 57P 1°17' elongation ! End of the entire lunar eclipse. Digital Pocket Casio, laying 1s at ISO 3200
=> 02H50TU. Digital Pocket Casio, laying 1s at ISO 3200