2018年8月1日 · Name(s): NGC 261. Type: Emission Nebula. RA: 00h 46m 30s. Dec: -73º 06’ 21” Constellation: Tucana. Size (arcmin): 1.5×1.5. Magnitude: +13.1. Distance: 200,000 ly

NGC 261 is a diffuse nebula located in the constellation Tucana. It was discovered on September 5, 1826, by James Dunlop. [3]

2021年7月15日 · NGC 261 是 杜鹃座 的一个 发射星云。

2024年8月28日 · NGC 261 blooms a brilliant ruby red against a myriad of stars in this new image from NASA’s Hubble Space Telescope. Discovered on Sept. 5, 1826 by Scottish astronomer …

3h 20min of integral Ha and OIII exposure of a region of the SMC in the immediate vicinity of NGC 261 nebula, captured remotely using Telescope #1 (ASA-RC D = 1m f/6.8, FLI ProLine 16803) …

2024年8月14日 · This inset image shows the location of NGC 261 within the Small Magellanic Cloud. Image Credit: NASA, ESA, L. C. Johnson (Northwestern University), and ESO/VISTA …

NGC 261 blooms a brilliant ruby red against a myriad of stars in this new image from NASA’s Hubble Space Telescope. Discovered on Sept. 5, 1826 by Scottish astronomer James Dunlop, …

2024年8月30日 · NGC 261 is a diffuse emission nebula located approximately 200,000 light-years away in the constellation of Tucana. Also known as Bruck 42, ESO 29-12 or IRAS 00447 …

2024年8月28日 · NGC 261 blooms a brilliant ruby red against a myriad of stars in this new image from NASA's Hubble Space Telescope. Discovered on Sept. 5, 1826 by Scottish astronomer …

NGC 261 is a Nebula in the Tucana constellation. NGC 261 is situated south of the celestial equator and, as such, it is more easily visible from the southern hemisphere. Given its B …