Never noticed this one before. Very close to the pole so easy guiding as nothing moves very much round there.
| Object ID | NGC188, Caldwell 1 Open Cluster, Cepheus Mag. 10 Size 11′ |
| Details | 2020-04-06 22:42 UT |
| Telescope | 250mm f4.8 OO Newtonian |
| Camera | ATIK 460EX @-15C |
| Exposure(s) | 3x180s 1×1 TR, 2x180s 1×1 TG, TB Darks, flats, bias |
| Capture | APT |
| Processing | APP, Photoshop |
Only 2 subs of each colour before clouds rolled in.
| Object ID | M37 Auriga |
| Details | 2019-03-27 |
| Telescope | 203mm RC8 f8 |
| Camera | Atik 460Ex @-20C Badder RGB filters IDAS P2 LP filter |
| Exposure(s) | 2x120s 1×1 RGB Darks |
| Capture | APT |
| Processing | Nebulosity, Photoshop |
Poor night of transparency and seeing so just got this in the passing. Lots of sky fog that got processed out.
| Object ID | M44 / Praesepe / Beehive cluster, Cancer |
| Details | 2019-01-07 |
| Telescope | 250mm f4.8 Newtonian, MPCC |
| Camera | Atik 460EX Baader RGB filters |
| Exposure(s) | 10x60s each RGB 2×2 Darks |
| Capture | APT |
| Processing | Nebulosity, Photoshop |
After a HOYS-CAPS session added narrowband. Rat’s head in there?
No more MPCC and stars are much sharper at the edges.
| Object ID | NGC 2264, Christmas Tree Cluster |
| Details | 2019-01-29 |
| Telescope | 250mm f4.8 Newtonian, MPCC |
| Camera | Atik 460EX @-20C Baader Ha, OIII, SII filters |
| Exposure(s) | 10x300s 2×2 each Darks |
| Capture | APT |
| Processing | Nebulosity, Photoshop SHO colour mapping |
Heavy processing to remove moonlight background. First entry in the SAA 100 catalog.
| Object ID | NGC 752 Open Cluster, Andromeda Mag. 5.7, size 50′ |
| Details | 2018-09-21 Bright 90% Moon |
| Telescope | 200mm f5 Newtonian, MPCC IDAS P2 LPR filter Guided |
| Camera | Canon 600D |
| Exposure(s) | 10x40s, ISO 800, darks, flats |
| Capture | APT |
| Processing | Nebulosity, Photoshop |
Tighter open cluster, quite remote at 8,000 light years away.
| Object ID | M103 (NGC 581) Open cluster Cassiopeia Mag. 7.4, Size 6′ |
| Details | 2018-09-08 Not very transparent. |
| Telescope | 200mm f5 Newtonian, MPCC IDAS P2 LPR filter Guiding c80ED, ASI 290MC |
| Camera | Canon 600D |
| Exposure(s) | 10x60s, darks and flats |
| Capture | APT, PHD |
| Processing | Nebulosity, Photoshop |
Nice wide open cluster with a deep Milky Way background too.
| Object ID | M39 (NGC 7092) Open cluster Cygnus Mag. 4.6, Size 32′ |
| Details | 2018-09-08 Not very transparent. |
| Telescope | 200mm f5 Newtonian, MPCC IDAS P2 LPR filter Guiding c80ED, ASI 290MC |
| Camera | Canon 600D |
| Exposure(s) | 10x60s, darks and flats |
| Capture | APT, PHD |
| Processing | Nebulosity, Photoshop |
A new combination tonight.
| Object ID | M45, Pleiades |
| Details | Open Cluster, Taurus Mag. 1.6, Size 110′ |
| Telescope | C80ED @ f5.6 (x0.75 reducer) |
| Camera | Atik 460EX (-15C) and SX filter wheel IDAS P2 LPR filter |
| Exposure(s) | L 10x60s 1×1, RGB 10x60s each 2×2 darks, no flats or bias |
| Capture | APT unguided |
| Processing | Stacked in Nebulosity, processed in Photoshop |
First image using the C80ED for a long time.
| Object ID | Caldwell 14, NGC 869 and 884 |
| Details | Open Clusters, Perseus |
| Date/Time | 2017-12-10 19:41 – 20:01 UT |
| Telescope | C80ED @ f7.5 IDAS P2 LPR filter |
| Camera | Canon 600D |
| Exposure(s) | 30x30s lights, 10x30s darks ISO 1600 |
| Capture | APT, unguided |
| Processing | Stacked in Nebulosity, processed in Photoshop and Lightroom |
NGC 2264
Star forming nebula and Open cluster, Monoceros
Mag 3.9, size 20′
2017-01-29
200mm f8 RC at f6 (Revelation x0.75 reducer)
Piggyback guiding with 70mm f/7 refractor
L 5×240s 2×2, RGB 5×120s 4×4 Darks Bias Flats
Atik 460EX (-25C), LRGB filters, IDAS P2 LPR filter
Captured in APT, Processed in Nebulosity3, PS CC, LightRoom
Bad planning in that the object went behind the observatory roof after only 5 sets of exposures. Not great but better than expected though.
Good quality flats make such a huge difference. Much easier to process, especially when using the reducer.
