Markarian's Chain<br> 2019/03/11-15<br> Lijiang, Yunnan, China<br> IRmod Canon60D<br> 300s x19, 240s x40, 180s x118 ISO 3200<br> Borg 71FL multiflattener1.08x DG<br> Kenko Skymemo-RS<br> QHY5L-IIM Kowa LM75JC PHDguiding<br> uncropped
ISS transit<br> 2017/12/04 00:32:18.06 HKT<br> Hong Kong, Hong Kong<br> Canon EOS 5D Mark IV<br> 1/4000s ISO 3200<br> Vixen VC200L 8 VISAC
M33 Triangulum Galaxy<br> 2017/11/18<br> Lijiang, Yunnan, China<br> IRmod Canon60D<br> 300s x19 ISO 3200<br> Borg 71FL multiflattener1.08x DG<br> Kenko Skymemo-RS<br> QHY5L-IIM Kowa LM75JC PHDguiding<br> uncropped
NGC 2264 Christmas Tree Cluster<br> 2017/11/18<br> Lijiang, Yunnan, China<br> IRmod Canon60D<br> 300s x18 ISO 3200<br> Borg 71FL multiflattener1.08x DG<br> Kenko Skymemo-RS<br> QHY5L-IIM Kowa LM75JC PHDguiding<br> uncropped
Total Solar Eclipse<br> 2017/08/21<br> Madras, Oregon, USA<br> IRmod Canon60D<br> The Pellett Method ISO 800<br> Borg 71FL multiflattener1.08x DG<br> Kenko Skymemo-RS<br> unguided<br> uncropped
C/2013 US10 Catalina<br> 2015/12/18<br> Lady MacLehose Holiday Village, Hong Kong<br> IRmod Canon60D Sightron LPR-N filter<br> 110s x11 ISO 3200<br> Borg 71FL multiflattener1.08x DG<br> Kenko Skymemo-RS<br> unguided<br> uncropped
Solar Prominences<br> 2015/02/13 16:29 HKT<br> HKNEAC, Hong Kong<br> DMK 41AU02.AS<br> Lunt LS100THa<br> uncropped
B33 Horsehead Nebula<br> 2012/09/15<br> High Island Reservoir, Hong Kong<br> IRmod Canon40D<br> 60s x36 ISO 3200<br> Borg 71FL<br> Vixen GP2 starbook-s<br> unguided<br> uncropped
M42 Orion Nebula<br> 2012/09/15<br> High Island Reservoir, Hong Kong<br> IRmod Canon40D<br> HDR 60s x80, 30s x40, 10s x35, 2.5s x22 ISO 3200<br> Borg 71FL<br> GP2 starbook-s<br> unguided<br> uncropped
Jupiter<br> 2011/10/22/ 02:37<br> The University of Hong Kong, Hong Kong<br> ToUcam Pro II<br> 16" RC f/8.4<br> Registax V5 + PS CS5