Wallpaper author:
Dev Prana
13 Dec 2025
IC1805 (Starsless)
The Heart Nebula is an emission nebula, 7,500 light-years away from Earth and located in the Perseus Arm of the Galaxy in the constellation Cassiopeia. It was discovered by William Herschel on 3 November 1787. Thirty hours of narrowband data from Telescope Live remote observatory in Spain, using Takahashi widefield refractor.
Dataset from which the image was processed
IC1805 Heart Nebula
15 credit
- Type of target............................................................................................................................Emission Nebula
- Camera............................................................................................................................ZWO ASI 2600MM Pro
- Target coordinates............................................................................................................................RA 38.2171 Dec 61.4767
- Hemisphere............................................................................................................................Northern
- Telescope location............................................................................................................................Spain
- Transient event............................................................................................................................No
- Observed on............................................................................................................................16 Oct 2023 - 24 Oct 2023
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| SII | 1029 | 10h | 35 |
| Halpha | 1059 | 10h | 34 |
| OIII | 1059 | 10h | 34 |