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The distance of this cluster has recently been measured by ESA's

All Rights Reserved. It will be lost to dawn twilight around 06:47, 49° above your north-western horizon. Timezone: 51.51°N And it’s bright too—five THOUSAND times brighter than the sun.

In addition, Mirfak is also a bright member of the Alpha Persei Cluster. The team analyzed 10 star clusters and identified thousands of siblings far away from the center of the compact clusters, yet clearly belonging to the same family. Mirfak is a member of the Alpha Persei Cluster. Begin typing the name of a town near to you, and then select the town from the list of options The member stars in the corona are invisible. © Dominic Please let us know types of cookies you’d be okay with us using: These kinds of stars are so energetic, they don’t live long. The brightest members include Delta, Epsilon, Psi, 29, 30, 34 and 48 Persei. “Dense star clusters with their massive but less dense coronae might not be a bad place to raise infant planets after all.”, Journal information: At dusk, it will become visible around 18:43 (BST), 24° above your north-eastern horizon. These are only revealed thanks to the combination of precise mea
Sven Kohle, Jean-Claude Mermilliod's WEBDA cluster page for the Alpha Persei cluster, And... On Friday night October 2nd, Mars hangs out with the nearly full Moon. Night mode. Association.". A small telescope or even a pair of binoculars should provide enough magnification to notice a loose cluster of bright blue stars around Mirfak. To the naked eye, it consists of several stars of spectral type B, along with the most massive member - the F5 supergiant Alpha Persei. Home Your Sky Constellations List Perseus Alpha Persei Cluster. Our privacy policy is In fact, by the time most of the stars of the Alpha Persei Cluster first formed, including the bright Mirfak, the dinosaurs were already extinct. Other names for this star are Mirphak and Alpha Persei. Astronomy & Astrophysics, GDPR AND CCPA COMPLIANCE - COOKIES CONSENT. Red-band image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.

Ford. Despite this impressive history, no great interstellar power currently claims the region, and no major natural cataclysms are expected until Mirfak (the yellow-white supergiant at the cluster’s heart), goes supernova in a few million years. Longitude: “Our Sun is thought to have formed in a star cluster but has left its siblings behind a long time ago,” he adds. Its magnitude is 1.79. The member stars in the corona are invisible. A panoramic view of the nearby Alpha Persei star cluster and its corona. Under dark skies, you can see the cluster with the naked eye, but if you’re near the city, or if the moon is out, you’ll need some help. Also known as Melotte 20 or Collinder 39, the Alpha Persei Cluster is an open cluster of stars in the constellation Perseus. Not long after the wave passed near Earth, the first hominids developed; and the same is true for the ancestors of Vulcans, Andorians, Klingons, and others. It will be lost to dawn twilight around 06:42, 49° above your western horizon.
Catalogued as Collinder 39 and Melotte 20, the cluster has an apparent magnitude of 1.2 and occupies an area of 185′.

The later it is, the higher it will be, but if you miss it this weekend, don’t worry. Till Credner on October 14, It means you’ll be able to observe WITHOUT the help of bug spray… very soon. minutes on Kodak Ektachrome 200/400. It will be highest in the sky at 02:22, 86° above your southern horizon. Mel 20, SIMBAD Data of the Alpha Persei cluster, Mel 20, Publications on the Alpha Persei cluster, Mel 20 (NASA ADS). Its variable brightness is readily seen with the naked eye. https://nasat.fandom.com/wiki/Alpha_Persei_Cluster?oldid=4139.

The field of view is 4.2 x 5.3 The member stars in the corona are invisible. which appear below. These are only revealed thanks to the combination of precise measurements with the ESA Gaia satellite and innovative machine learning tools Credit: Stefan Meingast, made with Gaia Sky The tight groups of stars we see in the night sky are just a part of a much larger entity,” says Alena Rottensteiner, co-author and master student at the University of Vienna. We might also use analytics cookies to test new ads, pages, or features to see how users react to them. The Alpha Persei Cluster (also known as Melotte 20 or Collinder 39) is an open cluster in the constellation of Perseus.. To the naked eye, the cluster has several blue spectral type B type stars.

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