2024年4月29日 · The stellar cluster NGC 2244, also known as Caldwell 50, is situated at the heart of the Rosette Nebula, approximately 5,000 light-years from the Earth. The most brightest star within this cluster is HD 46150, an O5V-type star positioned at the …

2022年3月9日 · NGC 2244 This thread is archived New comments cannot be posted and votes cannot be cast comments Top greenbayboy • 2 yr. ago

2023年6月5日 · Rosette Nebula (Caldwell 49/NGC 2244) and the open cluster Caldwell 50. Imaged during the Winter from my bortle 4 backyard Lights 60s x137 at 800 ISO (2 hours 17 mins integration time) Darks x30 Flats x30 Bias x120 Equipment: Skywatcher star adventurer, Canon rebel T7 (unmodded), Sharpstar 61 EDPH II, and a cheap dew heater off amazon.

2023年4月20日 · NGC 2244 is an open star cluster in the middle of the Rosette Nebula, which is located in the constellation Monoceros. This cluster has several O-type stars, super hot stars that generate large amounts of radiation and stellar wind. The star cluster is surrounded by large amounts of Hydrogen (Ha) and Oxygen (OIII) gases making up the core (Heart) of the Rosette …

2023年1月26日 · Equipment used: William Optics Retcat 71 ZWO ASI 2600mc Optolong L-Extreme 2Hrs Exposures Skywatcher EQ6R-Pro WO Uniguide 50 ASIair Plus 5min x 24 light 5min x 12 dark Processed in Pixinsight: Dynamic Crop, DBE, HOO Combination, Color mask curves, StarXterminator to reduce star size, BlurXterminator, NoiseXterminator, Dark Structure …

2020年12月29日 · This thread is archived New comments cannot be posted and votes cannot be cast Astrophotography Photography Hobbies comments sorted by Best Top New Controversial Q&A sre9981 • Additional comment actions NGC 2244 - The Rosette Nebula

2023年1月1日 · NGC 2244 (Rosette/Skull Nebula). Taken December 29 in my backyard under bortle class 5 sky.

2022年2月8日 · From NASA: "In the heart of the Rosette Nebula lies a bright open cluster of stars that lights up the nebula. The stars of NGC 2244 formed from the surrounding gas only a few million years ago... a hot wind of particles streams away from the cluster stars and contributes to an already complex menagerie of gas and dust filaments while slowly evacuating the cluster …

2023年2月28日 · The Rosette Nebula is an emission nebula located in the constellation Monoceros, around 5,200 light years from Earth. If you rotate the image 90 degrees clockwise you might be able to spot a likeness to a human skull, hence the nebula is sometimes referred to as the Skull Nebula. HOO colour palette. Acquisition: NINA & PHD2 15th December 2022, 17th & …

2024年5月19日 · The Rosette Nebula and its satellite cluster NGC 2244 😁. I don’t know why I haven’t posted here til now, so I figured I would share one of my…