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Table 1
Target galaxies in order of NGC numbers, observatory, location, telescope and its focal ratio f/ used for observing, observation dates, total exposure time, texp (in seconds), field of view (FOV) (in arcmin2), and pixel scale (in arcsec) of the images.
| Target | Observatory | Location | Telescope | f/ | Obs. date | texp (s) | FOV | Pixel scale |
| (arcmin2) | (arcsec/pix) | |||||||
|
|
||||||||
| NGC 2683 | ROSA(POLLUX) | Verclause, France | Newton 0.4-m | 3.5 | Feb.-Mar. 2015 | 24 000 | 81 × 81 | 1.22 |
| NGC 3628 | DGRO-Rancho Hidalgo | New Mexico, USA | RCOS 0.36-m | 7.9 | Dec. 2011 | 36 000 | 43×43 | 0.62 |
| NGC 4594 | Riverdingo | Adelaide, Australia | RCOS 0.36-m | 7.9 | Apr. 2009 | 25 200 | 43 × 43 | 0.62 |
| NGC 4631 | Black Bird | New Mexico, USA | RCOS 0.5-m | 8.1 | May-Nov. 2011 | 63 000 | 31× 31 | 0.43 |
| NGC 5457 | ROSA(POLLUX) | Verclause, France | Newton 0.4-m | 3.5 | Apr.-May 2014 | 75 600 | 81× 81 | 1.22 |
| NGC 5457 | Antares | Gossau, Switzerland | TEC140 APO | 7.2 | Feb.-May 2012 | 87 600 | 121 × 80 | 1.82 |
| NGC 7814 | Rancho del Sol | California, USA | RCOS 0.5-m | 8.3 | Aug. 2013 | 40 800 | 29 × 29 | 0.43 |
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