| ACQUISITION | PARAMETRES ACQUISITION | |||||
| Objet | Filtres | Bin | Temps Pose | Nombres Poses | Temps Total | |
| Nom | Sh2 240 (2 panneaux) | Luminance | 1 x 1 | 0 | 0 | 0H00 |
| Constellation | Taureau-Cocher | Rouge | 1 x 1 | 120” | 43 | 1H44 |
| Distance | 3000 al | Vert | 1 x 1 | 120” | 58 | 1H94 |
| Détail prise de vue | Bleu | 1 x 1 | 120” | 74 | 2H47 | |
| Lieu | Portugal Sud | S2 | 1 x 1 | 180” | 259 | 12H95 |
| Date acquisition | 27/12/23 au 28/04/2024 | Hα | 1 x 1 | 180” | 319 | 15H95 |
| Setup | O3 | 1 x 1 | 180” | 255 | 12H75 | |
| Instrument | FSQ 106 | Totaux | 1008 | 47H22 | ||
| Diamètre | 106 mm | Bias | 1X1 | 99 | ||
| Focale | 530 mm | Dark | 1×1 | 49 | ||
| Rapport F/D | 5 | Flat | 1X1 | 11 | ||
| Monture | EQ6 Pro Skywatcher | Acquisition faite par | Team ARO | |||
| Caméra acquisition | ZWO Asi 6200MM | Traitement fait par | Team ARO | |||
| Caméra de guidage | Lodestar X2 | Logiciels utilisés | ||||
| Montage de guidage | DO Starlight X press | Acquisition | TheSkyX , Focusmax, Maxpilote | |||
| Echantillonage | 1,46 arcs | Traitement | Pixinsight, Photoshop | |||
COMMENTS ON THE OBJECT:
Sh2-240 , also known as the Spaghetti Nebula , SNR G180.0-01.7 or Simeis 147 , is a supernova remnant (SNR) in the Milky Way , straddling the boundary between the constellations Auriga and Taurus.
The nebular zone has an almost spherical shell and a filamentous structure. The rest has an apparent diameter of around 3 degrees (6 full moons), an estimated distance of around 3,000 (± 350) light-years and an age of around 40,000 years. At this distance, it extends over about 160 light-years.
The stellar explosion is thought to have left behind a rapidly rotating neutron star known as pulsar PSRJO538+2817 in the core of the nebula, emitting a strong radio signal.