[DOC] [TLE] Messier Objects M41 - M50, Messier Catalog on Sea and Sky [PAR] M41 is an open, or galactic, cluster located within the constellation of Canis ... of 
Orion, is a gigantic cloud of gas and dust over 30 light-years in diameter. ... deep-
sky objects visible to the naked eye and has been known since ancient times. ... 
This cluster has also been named the Seven Sisters, after its seven brightest 
stars... [DOC] [TLE] APOD Search Results for ""open cluster"" [PAR] 232 items ... This cosmic hang-up has been debated over much of last century, ... this 
binocular-visible object is really a physically associated open cluster or a chance 
projection. ... Also known as the Seven Sisters and M45, the Pleiades lies about 
400 ... It still contains a few hundred stars within a span of 30 light-years or so. [DOC] [TLE] Observing the Sky from 30S/Selected areas of sky - Wikibooks ... [PAR] The Pleiades cluster, also known as the Seven Sisters of Messier 45, is the 
brightest ... The cluster contains over 1,000 statistically confirmed members, 
although this ... The components of the Hyades have an average age of 625 
million years; some of ... an association of about 2,000 stars within a diameter of 
20 light years. [DOC] [TLE] Star clusters in the Galaxy  Astronoo [PAR] These stars are concentrated in a relatively small (a few hundred light years ... 
that the 'was dubbed the "Southern Pleiades" composed of over 50 stars in a ... 
Star clouds M80 is a beautiful spherical heap of 8th magnitude is one diameter 
86 light years. .... Image: The M7 star cluster has been known since antiquity, 
Ptolemy... [DOC] [TLE] Messier Objects | Mazas Weblog - Mazalien [PAR] Mar 2, 2006 ... 9 is a globular cluster of stars, located within the constellation of ... This cluster 
has a diameter of about 55 light years and lies about 23,000 .... catalog of star 
clusters and nebulae) contains over 30, 000 stars. ..... 45 Subaru, the Pleiades 
the Seven Sisters open cluster, M45 is an object that has been known... [DOC] [TLE] The Zodiacal Sky: Aries, Taurus and Gemini [PAR] Describes the brighter stars and deep-sky objects in Aries, Taurus, Gemini and ... 
Sirius is however closer still, at 8.6 light years and co-incidentally it also has a 
white .... cluster Messier 45 (M45 or NGC 1435), also known as 'The Seven 
Sisters' ..... over 400 stars and has an apparent diameter about the size of the Full 
Moon. [DOC] [TLE] Globular star cluster Messier 9 (M9) has over 300,000 stars within a ... [PAR] Globular star cluster Messier 9 (M9) has over 300000 stars within a diameter of ... 
gas cloud about 200 million years ago and weighs about 300 solar masses. ..... 
The two large spiky bright objects are actually stars with the Milky Way, much ..... 
Also known as the Seven Sisters and M45, the Pleiades lies about 400 light 
years... [DOC] [TLE] Deep Sky Binocular Objects - CVAS [PAR] It is 37,000 light years away and approximately 150 light years in diameter. ... 
called the Leaping minnow; a little group of 5th and 6th magnitude stars. Have ... 
This 6th magnitude open cluster has 500 faint stars spread over  degree. .... All 
are visible in binoculars but require a 6 or 8-inch telescope to really do them 
justice. [DOC] [TLE] Taurus (constellation) - Wikipedia [PAR] Taurus is one of the constellations of the zodiac, which means it is crossed by the 
plane of the .... Astronomers estimate that the cluster has approximately 500-
1,000 stars, all of ... varying between magnitude 9 to 13 over a period of weeks or 
months. ... This spans a diameter of 98 light-years (30 parsecs) and contains 
35,000... [DOC] [TLE] Text Version [PAR] At 175 light-years in diameter, it is one of the larger globular clusters known. ... 
Telescopic observations of the cluster reveal about 80 stars within a field of view 
.... -23:10:44.60 The M30 cluster has passed through a dynamic process

Question: This cluster known as the "Seven Sisters" actually has over 300 stars within a 30 light year diameter
Answer: Pleiades