850 km/s

660 km/s

Velocity field (obtained with FaNTOmM at CFHT)  NGC 7741

Ha Monochromatic image (obtained with FaNTOmM at CFHT)  NGC 7741

DSS image  NGC 7741

 Optical size :  4'x4'

 Resolution : 1px=.49''

 seeing 0.5''

Good  weather conditions..

absorption 0.2 mag

1h20 hours exposure 

 

 

 

 

 

 

 

O. Hernandez, P. Amram, C. Balkowski, V. Cayatte,