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Pavo (constellation)

Coordinates: Sky map 20h 00m 00s, −65° 00′ 00″
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Pavo
Constellation
Pavo
AbbreviationPav
GenitivePavonis
Pronunciation/ˈpv/,
genitive /pəˈvn[invalid input: 'ɨ']s/
Symbolismthe Peacock
Right ascension20
Declination−65
QuadrantSQ4
Area378 sq. deg. (44th)
Main stars7
Bayer/Flamsteed
stars
24
Stars with planets5
Stars brighter than 3.00m1
Stars within 10.00 pc (32.62 ly)4
Brightest starα Pav (Peacock) (1.94m)
Messier objects0
Meteor showersDelta Pavonids
Bordering
constellations
Octans
Apus
Ara
Telescopium
Indus
Visible at latitudes between +30° and −90°.
Best visible at 21:00 (9 p.m.) during the month of August.

Pavo is a constellation in the southern sky. Its name is Latin for peacock. It is one of twelve constellations created by Petrus Plancius from the observations of Pieter Dirkszoon Keyser and Frederick de Houtman and it first appeared on a 35-cm diameter celestial globe published in 1597 (or 1598) in Amsterdam by Plancius with Jodocus Hondius. The first depiction of this constellation in a celestial atlas was in Johann Bayer's Uranometria of 1603.

Notable features

In Australia, part of Pavo is sometimes called "the Saucepan" when it is used as a guide to finding the south by the stars.

The most notable star in the constellation is δ Pavonis, a nearby Sun-like but more evolved star. φ2 Pavonis, another Sun-like star has an unconfirmed extrasolar planet.

The deep-sky objects in Pavo include the globular cluster NGC 6752.

Namesakes

USS Pavo (AK-139) was a United States Navy Crater class cargo ship named after the constellation.

References

  • Ian Ridpath and Wil Tirion (2007). Stars and Planets Guide, Collins, London. ISBN 978-0-00-725120-9. Princeton University Press, Princeton. ISBN 978-0-691-13556-4.

External links