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As of 2001, there are 17 known RR Lyrae variables in Messier 92. [18] 10 X-ray sources have been detected within the 1.02 arcminute half-mass radius of the cluster, of which half are candidate cataclysmic variable stars. [19] [20] M92 is approaching us at 112 km/sec.
M92 or M-92 may refer to: Messier 92, a globular cluster in the Hercules constellation; M-92 (Michigan highway), a state highway in Michigan; Beretta 92FS, a model of Beretta handgun; Zastava M92, a shortened assault rifle based on the AK-47; Gefechtshelm M92, a combat helmet of the German Bundeswehr
The Messier catalogue is one of the most famous lists of astronomical objects, and many objects on the list are still referenced by their Messier numbers. [1] The catalogue includes most of the astronomical deep-sky objects that can be easily observed from Earth's Northern Hemisphere; many Messier objects are popular targets for amateur ...
The eclipsing binary nature of the system was discovered in the TESS mission data of data sectors 24 and 25, recorded from April through June 2020. In addition to a transit signal with ~7.2-day period of transit depth δ = 0.049 66 ± 0.000 30, [5] the observed light curve also exhibited stellar flares and a ~13.1-day period brightness modulation which was identified with the rotation period ...
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NGC 6207 is a spiral galaxy located in the constellation Hercules.It is designated as SA(s)c in the galaxy morphological classification scheme and was discovered by William Herschel on 16 May 1787.
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HD 163840 is a binary star [6] system in the northern constellation of Hercules.It has a combined apparent visual magnitude of 6.45, [1] which falls just below the brightness level that is visible to the naked eye for people with normal eyesight.