orangemaze
C27 Crescent
Ced179 Crescent
DWB19 Crescent
LBN203 Crescent
NGC6888 Crescent
Sh2-105 Crescent
Type: Emission Nebula
Astrometry: 14002724Rating: (1)
C27 Crescent
Ced179 Crescent
DWB19 Crescent
LBN203 Crescent
NGC6888 Crescent
Sh2-105 Crescent
Type: Emission Nebula
RA
20 · 12 · 6.96
DEC
38 · 21 · 18.0
Uploaded
2025•08•27
Session Dates
2025•08•11 
2025•08•12
2025•08•14
2025•08•16
2025•08•17
2025•08•21
2025•08•22
2025•08•23
2025•08•12
2025•08•14
2025•08•16
2025•08•17
2025•08•21
2025•08•22
2025•08•23
Integration Time
3 hours 5 minutes (Ha 36mm unmounted ZWO)12 hours 35 minutes (Oiii 36mm unmounted ZWO)Total Time15 hours 40 minutes
| Group | Dual FF APO 1 | Dual FF APO 2 |
| Mount | iOptron CEM120 | |
| Imaging Telescope | ZWO FF107 APO | ZWO FF65 APO |
| Rotator | ZWO CAA | Wanderer Mini v2 |
| Focuser | ZWO EAF | ZWO EAF |
| Filter Wheel / Drawer | ZWO EFW 7x36mm | |
| Imaging Camera | ZWO ASI2600mm | ZWO ASI2600MC DUO |
| Guiding Telescope | ZWO OAG | |
| Guiding Camera | ZWO ASI174-mini | ZWO ASI220 |
| Group | Dual FF APO 1 | Dual FF APO 2 |
| Session Date Exposure Count x Exposure Time (sec) Flats / Darks Dark Flats / Bias Offset / Gain Temp Bin Bortle Filter Location | 2025•08•11 16 x 300 30 / 30 30 / 0 100 / 0 0c 1x1 8 Backyard Observatory Allentown, PA, USA | |
| Session Date Exposure Count x Exposure Time (sec) Flats / Darks Dark Flats / Bias Offset / Gain Temp Bin Bortle Filter Location | 2025•08•11 13 x 300 30 / 30 30 / 0 100 / 0 0c 1x1 8 Backyard Observatory Allentown, PA, USA | |
| Session Date Exposure Count x Exposure Time (sec) Flats / Darks Dark Flats / Bias Offset / Gain Temp Bin Bortle Filter Location | 2025•08•12 34 x 300 30 / 30 30 / 0 0 / 100 0c 1x1 8 Backyard Observatory Allentown, PA, USA | |
| Session Date Exposure Count x Exposure Time (sec) Flats / Darks Dark Flats / Bias Offset / Gain Temp Bin Bortle Filter Location | 2025•08•12 9 x 300 30 / 30 30 / 0 0 / 100 0c 1x1 8 Backyard Observatory Allentown, PA, USA | |
| Session Date Exposure Count x Exposure Time (sec) Flats / Darks Dark Flats / Bias Offset / Gain Temp Bin Bortle Filter Location | 2025•08•14 24 x 300 30 / 30 30 / 0 0 / 100 0c 1x1 8 Backyard Observatory Allentown, PA, USA | |
| Session Date Exposure Count x Exposure Time (sec) Flats / Darks Dark Flats / Bias Offset / Gain Temp Bin Bortle Filter Location | 2025•08•16 6 x 300 30 / 30 30 / 0 0 / 100 0c 1x1 8 Backyard Observatory Allentown, PA, USA | |
| Session Date Exposure Count x Exposure Time (sec) Flats / Darks Dark Flats / Bias Offset / Gain Temp Bin Bortle Filter Location | 2025•08•17 8 x 300 30 / 30 30 / 0 0 / 100 0c 1x1 8 Backyard Observatory Allentown, PA, USA | |
| Session Date Exposure Count x Exposure Time (sec) Flats / Darks Dark Flats / Bias Offset / Gain Temp Bin Bortle Filter Location | 2025•08•21 12 x 300 30 / 30 30 / 0 0 / 100 0c 1x1 8 Backyard Observatory Allentown, PA, USA | |
| Session Date Exposure Count x Exposure Time (sec) Flats / Darks Dark Flats / Bias Offset / Gain Temp Bin Bortle Filter Location | 2025•08•21 33 x 300 30 / 30 30 / 0 0 / 100 0c 1x1 8 Backyard Observatory Allentown, PA, USA | |
| Session Date Exposure Count x Exposure Time (sec) Flats / Darks Dark Flats / Bias Offset / Gain Temp Bin Bortle Filter Location | 2025•08•22 24 x 300 30 / 30 30 / 0 0 / 100 0c 1x1 8 Backyard Observatory Allentown, PA, USA | |
| Session Date Exposure Count x Exposure Time (sec) Flats / Darks Dark Flats / Bias Offset / Gain Temp Bin Bortle Filter Location | 2025•08•23 9 x 300 30 / 30 30 / 0 0 / 100 0c 1x1 8 Backyard Observatory Allentown, PA, USA | |
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