Search or ask a question

What is the name of the cloud that a star is formed in?

Young stellar object

Molecular cloud

Infrared dark cloud

Answers from top 7 papers

PDF

Open Access

More filters

Papers (7)	Insight
Open access•Journal Article•DOI Early phase of massive star formation: a case study of the infrared dark cloud g084.81–01.09 Shuinai Zhang, Ji Yang, Y. Xu, Jagadheep D. Pandian, Karl M. Menten, Carsten Henkel - Show less +5 more 01 Mar 2011-Astrophysical Journal Supplement Series 30 Citations	These properties indicate that our cloud is a potential site of massive star formation but is still in a very early evolutionary stage.
Journal Article•DOI A Multitransition CO and CS (2-1) Comparison of a Star-forming and a Non-Star-forming Giant Molecular Cloud Jonathan Williams, Leo Blitz - Show less +1 more 20 Feb 1998-The Astrophysical Journal 43 Citations	The comparisons suggest that the clumps in a cloud may be characterized as being either dormant, incipient star forming, or star forming.
Journal Article•DOI Star Formation in the Cepheus Flare Molecular Clouds. I. Distance Determination and the Young Stellar Object Candidates M. Kun 01 Mar 1998-Astrophysical Journal Supplement Series 104 Citations	These results may serve as a basis for further dedicated studies of the region and will be useful for comparison when star-forming activity in other cloud complexes is investigated.
Open access•Journal Article•DOI Herschel far-infrared observations of the Carina Nebula Complex. - III: Detailed cloud structure and feedback effects V. Roccatagliata, Thomas Preibisch, Thorsten Ratzka, B. Gaczkowski - Show less +3 more 21 Mar 2013-arXiv: Solar and Stellar Astrophysics 35 Citations	We suggest this to be a consequence of triggered star formation by radiative cloud compression.
Open access•Journal Article•DOI The first stars of the Rho Ophiuchi Dark Cloud. XMM-Newton view of Rho Oph and its neighbors Ignazio Pillitteri, Ignazio Pillitteri, Scott J. Wolk, Hope Chen, Alyssa A. Goodman - Show less +4 more 24 May 2016-arXiv: Solar and Stellar Astrophysics 19 Citations	We speculate that they are the result of an early burst of star formation in the cloud.
Open access•Journal Article•DOI Rapid Formation of Molecular Clouds and Stars in the Solar Neighborhood Lee Hartmann, Javier Ballesteros-Paredes, Javier Ballesteros-Paredes, Edwin A. Bergin - Show less +3 more 01 Aug 2001-arXiv: Astrophysics 20 Citations	We identify four important factors for understanding rapid star formation and short cloud lifetimes.
Open access•Journal Article•DOI The dynamics and star-forming potential of the massive Galactic centre cloud G0.253+0.016 Katharine G. Johnston, Henrik Beuther, Hendrik Linz, Anika Schmiedeke, Sarah Ragan, Th. Henning - Show less +5 more 04 Apr 2014-arXiv: Astrophysics of Galaxies 2 Citations	Our analysis of the structure of the cloud can be well-explained by theory of magnetised turbulence, and is consistent with little or no current star formation.

My columns

Related Questions

How Do Clouds Form in the atmospheres?5 answersClouds in various atmospheres form through different mechanisms. In brown dwarf and exoplanet atmospheres, cloud formation involves the precipitation of cloud particles, establishing a downward flux of condensable elements. A new cloud formation model combines cloud particle moment methods with diffusive mixing, considering turbulent mixing and gas-kinetic diffusion for both gas and cloud particles. Water clouds on Y dwarfs and giant planets form through nucleation and condensation processes, affecting atmospheric compositions and thermal properties. Additionally, polar mesospheric clouds can form due to rapid radiative cooling and increased frost point temperatures induced by water vapor exhaust, actively cooling the mesosphere and promoting cloud formation. Understanding these diverse mechanisms is crucial for predicting weather patterns in extrasolar atmospheres.

How are stars formed\?5 answersStars are formed through the gravitational collapse of molecular clouds, which are formed from the turbulent interstellar medium. This process is highly inefficient, with magnetic fields playing a role in regulating against gravitational collapse. There are two dominant models of star formation: gravitational collapse theory and competitive accretion theory. Gravitational collapse theory suggests that star-forming molecular clumps fragment into gaseous cores that collapse to form individual stars or small multiple systems. Competitive accretion theory proposes that stars are initially much smaller than the typical stellar mass and their final masses are determined by subsequent accretion of unbound gas from the clump. Measurement of polarized emission from interstellar dust grains, which are partially aligned with the magnetic field, provides insights into the role of magnetic fields in the star formation process. Disk accretion is the mechanism through which low-mass stars form, and it is also applicable to the formation of more massive stars.

Are stars formed from black holes?6 answers

Is rock an evidence of star formation?6 answers

Where in the Milky Way do we see star formation happening?6 answers

Where is the most intense star formation occurring?6 answers

See what other people are reading

What are the research findings of breeze et al. (2010)."?

The research findings of Breeze et al. (2010) highlight the effectiveness of conveying breathing patterns through digital biofeedback using visual, audio, and haptic modalities, as well as a wearable pendant called Breeze that provides real-time feedback on breathing. Participants intentionally adjusted their breathing to match the biofeedback, aiding in understanding their underlying emotions. The study emphasized how the design of breathing patterns and feedback modalities influenced participants' perception, suggesting potential applications like using Breeze for enhancing connectedness and empathy among loved ones. Additionally, the research underscores the importance of utilizing physiological signals, particularly breathing, to raise awareness of both body and mind, showcasing the potential of such interventions in promoting well-being and emotional understanding.Can the study of galactic dynamics provide insights into the evolution of the universe as a whole?

Studying galactic dynamics, particularly through Galactic archaeology and gravitational field analyses, offers valuable insights into the broader evolution of the universe. By examining the spatial distribution of elements in galaxies and utilizing chemodynamical simulations, researchers can unravel the physical processes shaping galaxy formation and evolution. The gravitational field solutions derived from General Relativity shed light on how galaxies behave beyond the predictions of Newtonian physics, impacting velocity profiles and dynamics within galaxies. These approaches not only enhance our understanding of individual galaxies like the Milky Way but also contribute to our knowledge of the universe's evolution from nearby to distant galaxies, providing a deeper comprehension of cosmic evolution on a larger scale.What is the galactic longitude and latitude range of the perseus arm?

The Perseus Arm in the Milky Way spans a specific range in galactic coordinates. It is located in a segment with a galactic longitude of approximately 30 to 50 degrees, neighboring a lack of similar sources between longitudes of about 50 to 90 degrees. Additionally, a study focusing on a section of the Perseus Arm between Galactic longitudes 120 to 140 degrees and Galactic latitudes -1 to +4 degrees has been conducted, analyzing young structures within this region. Furthermore, research has been done to map the Perseus spiral arm in the outer Milky Way, determining its width, thickness, and gas mass surface density distribution along its length.But did the first signs of civilation appear?

The emergence of the first signs of civilization can be traced back to significant environmental and catastrophic events. The mid-Holocene saw the rise of large-scale civilizations in lower alluvial systems due to changes in sea-level rise, impacting resource availability and waterway networks. Additionally, a cosmic catastrophe at the onset of the Younger Dryas period potentially influenced the development of civilization, as evidenced by symbols at Göbekli Tepe. Furthermore, the concept of civilization has evolved over time, with the term "civilization" gaining prominence in Arabic from the 1820s onwards, shaping new institutional practices and values. The notion of the 'Cradle of Civilisation' in the Middle East reflects ongoing archaeological reconstructions and research questions seeking the earliest evidence of cultural practices, highlighting the need for alternative narratives in archaeological discourse.What are publications that discuss prompt optical emission of gamma ray bursts?

Publications discussing prompt optical emission of gamma-ray bursts include studies on the transition between the internal dissipation phase and the jet-deceleration phase, where huge energy is released in the first few seconds powering prompt emissions. Additionally, research focuses on the properties of prompt optical counterparts (POCs) accompanying GRBs, detailing characteristics like pulse duration, brightness relative to the burst, and the differentiation between true POCs and delayed optical counterparts. Furthermore, investigations explore the detection of fast optical bursts (FOBs) as potential optical counterparts to fast radio bursts (FRBs) or prompt emissions from GRBs, utilizing novel approaches for their serendipitous detection. These publications collectively contribute to understanding the prompt optical emissions associated with gamma-ray bursts.Where does perseus arm starts and ends?

The Perseus Arm of the Milky Way starts between Galactic longitudes 120° and 140° and Galactic latitudes -1° to +4°, encompassing young clusters and young stellar objects. It extends outward with a width of 7.8 ± 0.2 km s−1 around the kinematic arm center, with a thickness averaging about 63 pc and a molecular layer centroid at 8.7 pc. In the anticenter direction, the Perseus Arm has been detected at a distance of 1.6 ± 0.2 kpc from the Sun, showing a surface density amplitude of around 10-14% for intermediate young stars, indicating its location within the co-rotation radius of the Milky Way spiral pattern.What is the reference paper for australia telescope ATCA?

The reference paper for the Australia Telescope Compact Array (ATCA) is presented in the work by Balthasar T. Indermuehle and Michael G. Burton. This paper provides a detailed millimetre-wave site characterization for the ATCA based on extensive data collected over nearly 9 years. It focuses on the seeing monitor's measurements of phase fluctuations caused by water vapor fluctuations, determining parameters like the Kolmogorov exponent for turbulence and the millimetre-wave seeing at a specific wavelength. The study also estimates the expected observing time fractions for successful interferometry at different frequencies and antenna baselines, considering the impact of atmospheric conditions on astronomical observations. This work is crucial for understanding the observational capabilities and limitations of the ATCA for radio astronomy research.Are hertzsprung gap stars in thermal equilbrium?

Hertzsprung gap stars are not necessarily in thermal equilibrium. The evolution-induced envelope mixing in intermediate-mass stars off the main sequence, such as those in the Hertzsprung gap, can lead to significant surface abundance variations of elements like Li, C, N, O, and Na. Additionally, during the Hertzsprung gap phase, fast rotating red giants can develop convective envelopes and exhibit magnetic activity, indicating a departure from thermal equilibrium. Therefore, the presence of envelope mixing, abundance variations, and magnetic activity in Hertzsprung gap stars suggests that they may not be in thermal equilibrium due to the complex evolutionary processes and phenomena occurring in these stars.What mass stars are being formed in the carina nebula?

Massive stars are being formed in the Carina Nebula, with observations revealing the presence of O-type, non-supergiant B-type, and WR or non-O supergiant stars in the region. The molecular clouds in the Carina Nebula complex are associated with star clusters Tr14, Tr15, Tr16, and the WR-star HD92740, with masses ranging from 0.7x10^4 to 5.0x10^4 Msun. Additionally, the Carina Nebula has been found to exhibit a good correlation between the spectroscopic n-qualifier and the projected rotational velocity of stars, with a fraction of candidate runaways identified among the stellar systems. These findings highlight the ongoing formation of massive stars, particularly O-type stars, within the Carina Nebula.What are open questions?

Open questions refer to unresolved inquiries that continue to intrigue researchers across various fields. In problem-based learning, the concept of open questions is utilized as a hermeneutical approach to education, emphasizing the importance of subjectification, historical context, and the construction of knowledge. In the realm of massive stars, open questions revolve around their evolution, formation, Eddington limit, binary companions, and the phenomena of pair instability supernovae and superluminous supernovae. Additionally, in the context of childhood cancer, an open question arises regarding why it seldom occurs during the fetal period despite the intense growth and development at that stage. The post-genomic biology perspective highlights that fruit flies can provide insights into unknown gene functions and physiological integration mechanisms, showcasing the conservation of essential functions across different species.What are most likely question to be asked in boliology for 2024 jamb?

In the field of biology for the 2024 JAMB exams, potential questions may revolve around topics such as genetic resources for stress tolerance in crops, molecular evolution and taxonomic applications, overcoming selection barriers in wheat, population assessment of plant species, and the dynamics of bioluminescence spectra. Additionally, questions could focus on the genetic code of DNA, the role of specific genes in certain conditions like DSD and Waldenström's macroglobulinemia, and the analysis of nucleotide sequences in wheat loci. These questions align with the diverse and cutting-edge research presented at the International Gamow Conference, showcasing the relevance and depth of current biological studies. Moreover, advancements in understanding dust emission properties in the Milky Way can impact the search for primordial B-modes in the Cosmic Microwave Background, emphasizing the importance of accurate modeling to avoid biases in polarization analyses.