NGC 6839. NGC 6839 is not really a deep sky object, but an asterism in Sagitta which was included in the New General Catalogue of Nebulae and Clusters of Stars (NGC). It has an apparent magnitude of 8.4. NGC 6839 was discovered by William Herschel on August 18, 1784.

From Virginia Beach , NGC6839 is visible in the dawn sky, rising at 03:14 (EST) – 3 hours and 36 minutes before the Sun – and reaching an altitude of 29° above the eastern horizon before fading from view as dawn breaks at around 05:47. All times shown in Virginia Beach local time.

2023年8月22日 · As for NGC 6803 and 6807, which share the same discoverer and description, the 5 arcsec disc of NGC 6833 is indistinguishable from a star in visual or broad-spectrum photographic surveys. Only the use of filters (such as an OIII filter) which block most wavelengths but pass the radiation emitted by interstellar gases allows an observer to tell ...

NGC 6839 je grupa zvijezda i nalazi se u sazviježđu Strelica. Prvo otkriće je napravio John Frederick William Herschel 18. augusta 1784 . godine. [ 2 ] [ 3 ] [ 4 ]

Notable deep sky objects: M71, NGC 6839 About. Sagitta is located in the Northern Hemisphere and is visible in September. Sagitta is the third-smallest constellation in the sky. The only constellations that are smaller than Sagitta are Crux and Equuleus. Mythology. There is no widely-recognized myth associated with Sagitta.

NGC 6839 - group of stars. Description NGC 6839: Object NGC 6839 is located exactly in the center of the picture. In this version of the NGC catalog used by NASA imagery, ngcicproject.org and other sources. The pictures in the places of their original placement referred to as free of licensing restrictions.

NGC 6839 Object called nonexistent in the RNGC (Sulentic and Tifft 1973), in Sagitta Dreyer's description: Cl, vS, vC . Cross Identifications: GC 4521, h 2057, H 6. 16?.

NGC 6839 je otvorená hviezdokopa v súhvezdí Šíp, ktorú objavil britsko-nemecký astronóm William Herschel 18. augusta 1784. … | NGC 6838 | NGC 6839 | NGC 6840 | …

NGC 6839 ist ein Asterismus im Sternbild Sagitta. Er wurde am 18. August 1784 von Wilhelm Herschel entdeckt. [4]

NGC 6839 (open cluster) - 08/29/2016 - 8" SCT f6.3, StellaCam-3 @ 35 seconds ... NGC 6886 (planetary nebula) - 07/08/2010 - 8" SCT f6.3, Samsung 8 seconds Abell-59 (planetary nebula) - 10/20/2017 - 8" SCT f6.3, StellaCam-3 @ 3 minutes (no O-III filter) Berkeley 44 (open cluster) - 06/27/2014 - 6" RC f5, StellaCam-3 @ 30 seconds