Examples of using Open cluster in English and their translations into Vietnamese
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The cluster is composed of components Collinder 38, a I3pn open cluster,[3] and Collinder 83, a III3m open cluster.
remarked on its richness, and that although it is smaller than M46(also an open cluster in Puppis), it is richer
Although there are a few hundred known open clusters within that age range, a variety of reasons limit the chances of finding a member of an open cluster in a planetary nebula phase.
the trio of merging galaxies catalogued as NGC 6745, and the open cluster NGC 6791.
NGC 2451 is an open cluster in the Puppis constellation, probably discovered by
It is often cited as a member of the open cluster NGC 2818A framing it, however, radial velocity differences between the planetary nebula and open cluster suggest a chance alignment.[4][5] The case is an example of a superimposed pair, similar to NGC 2438 and M46.[5][6].
Beta Ursae Majoris is one of five stars in the Big Dipper that form a part of a loose open cluster called the Ursa Major moving group, sharing the same region of space
years away from earth.[4] NGC 6380 was initially characterized as an open cluster, and given the designation Pişmiş 25,
the NGC 2404's open cluster is probably much less compact, so it probably
giants known as RSGC1, RSGC3 and Alicante 8.[1] The mass of the open cluster is estimated at 30- 50 thousand solar masses,[2] which makes it the second most massive open cluster in the Galaxy.
van Albada(1968) suggested that the final outcome of the evolution of an open cluster is one or more tightly bound
The cluster's age and proper motion coincide with those of the Hyades open cluster, suggesting that both share a similar origin.
Hertzsprung-Russell diagram for two open clusters, M67 and NGC 188, showing color-magnitude data for two of the best-studied old open clusters.
Deep Infrared ZAMS Fits to Benchmark Open Clusters Hosting delta Scuti Stars", Journal of the American Association of Variable Star Observers, 2011.
about 3.6 billion years, it is one of the nearest old open clusters.
But stars are born in very dusty places, which makes these Open Clusters difficult to find for most telescopes.
an emission nebula containing at least two compact open clusters.[12] Outside the main"bubble" of N11 to the northeast is N11E,
The M50 open cluster.
Scientific research: asterism or open cluster?
NGC 103 is a small open cluster.