Philips Atlas of the Universe

(Marvins-Underground-K-12) #1

Seasonal Charts: South


ATLAS OF THE UNIVERSE


GEMINI
AURIGA
PERSEUS LYNX

MAJORURSA

LEOMINOR
CAMELOPARDALIS

ANDROMEDA CASSIOPEIA

TRIANGULUM

PEGASUS

ARIES

TAURUS

PISCES

CETUS
CETUS

ERIDANUS

ERIDANUS

CANIS MAJOR CANIS MAJOR
MONOCEROS

CANISMINOR

CANCER

HYDRA

HYDRA
SEXTANS

LEO

ANTLIA

PYXIS

CRATER

CORVUS

VELA

PUPPIS

CARINA

DORADO

CAELUM

CHAMAELEON

MENSA

PICTOR
RETICULUM

HOROLOGIUM

HYDRUS
TUCANA

PHOENIX

GRUS

SCULPTOR

PISCIS AUSTRINUS
AQUARIUS
INDUS

VOLANS

CRUX MUSCA

CENTAURUS

TRIANGULUMAUSTRALE

CIRCINUS
LUPUS ARA

PAVO

APUSOCTANS

COLUMBA

FORNAX

LEPUS
LEPUS

ORION

NORTH SOUTH

W E W
5 oS

15 oS

25 oS

35 oS

35 oS

25 oS

15 oS

5 oS

Capella

Castor

Pollux
Regulus

Procyon

Sirius
Adhara

Fomalhaut

Mimosa
Acrux
Hadar
Rigil Kent

Sirius

Betelgeuse

Aldebaran
Mira

Canopus

Achernar

Rigel

ECLIPTIC Pleiades

NORTH SOUTH

W E W
5 oS

15 oS

25 oS

35 oS

35 oS

25 oS

15 oS

5 oS

GEMINI

AURIGA

LYNX URSA MAJOR

LEO MINOR

CAMELOPARDALIS
TAURUS

ERIDANUS

ERIDANUS

CANIS MAJOR

MONOCEROS

CANISMINOR CANCER

HYDRA

HYDRA

SEXTANS

BOREALISCORONA

BOÖTES

COMA BERENICES

CANES VENATICI

VIRGO

SERPENSCAPUT

LEO

DRACO

ANTLIA

CRATER CRATER PYXIS

CORVUS

LIBRA

SCORPIUS
OPHIUCHUS
TELESCOPIUM

NORMA

VELA PUPPIS

CARINA

DORADO
CHAMAELEON CAELUM
MENSA

PICTOR

RETICULUM
HYDRUS HOROLOGIUM

INDUS TUCANAPHOENIX

VOLANS
MUSCA

CENTAURUS CRUX

TRIANGULUMAUSTRALE

LUPUS CIRCINUS

ARA PAVO

OCTANS

APUS

COLUMBA

FORNAX

LEPUS

ORION

ORION

Capella

Castor

Pollux

Regulus Spica

Arcturus

Procyon Adhara Sirius

MimosaAcrux
Hadar
RigilKent

Antares

Betelgeuse

Aldebaran

Canopus

Achernar

Rigel
Rigel

ECLIPTIC

ECLIPTIC

CORONA AUSTRALIS

SERPENSCAUDA

NORTH SOUTH

W E W
5 oS

15 oS

25 oS

35 oS

35 oS

25 oS

15 oS

5 oS

LYNX
URSA MINOR

URSA MAJOR

HERCULES

AQUILA

SCUTUM

CYGNUS

LYRA

VULPECULA
SAGITTA

MINORLEO

MAJORCANIS

CANCER MONOCEROS

HYDRA

HYDRA

SEXTANS HYDRA
BOREALISCORONA

BOÖTES

BERENICESCOMA

CANES VENATICI

VIRGO

SERPENSCAPUT

SERPENSCAUDA

LEO

DRACO

ANTLIA

PYXIS

CRATER CORVUSCRATER

CORVUS

LIBRA

LIBRA

SCORPIUS

OPHIUCHUS
OPHIUCHUS

SAGITTARIUS

TELESCOPIUM

CAPRICORNUS MICROSCOPIUM
GRUS

NORMA

VELA

CARINA PUPPIS

DORADO

CHAMAELEON

MENSA
PICTOR
RETICULUM

HOROLOGIUM

HYDRUS
TUCANA

PHOENIX

INDUS

VOLANS

MUSCA

CRUX

CENTAURUS

TRIANGULUMAUSTRALE

CIRCINUS

LUPUS

ARA

PAVO OCTANS

APUS

COLUMBA

Regulus

Spica

Arcturus

Vega
Altair
Adhara

Mimosa
Acrux

Rigil Kent Hadar

Antares

Canopus
Achernar

ECLIPTIC

ECLIPTIC

G


enerally, the stars in the South Polar area of the sky
are brighter than those of the far north, even though the
actual Pole lies in a barren region, and there is no
pattern of stars so distinctive as the Great Bear – apart
from the Southern Cross, which covers a much smaller
area. Canopus, the brightest star in the sky apart from
Sirius, has a declination of some 53 degrees, and is not
visible from Europe, but rises well above the horizon from
Mexico, and from Australia and New Zealand it is visible
for much of the year. In the far south, too, there are
the Clouds of Magellan. They are prominent naked-eye
objects, and the Large Cloud can be seen without optical
aid even under conditions of full moonlight.
An observer at one of the Earth’s poles would see one
hemisphere of the sky only, and all the visible stars would
be circumpolar. It is not even strictly correct to say that
Orion is visible from the entire surface of the Earth. An
observer at the South Pole would never see Betelgeux,
whose declination is 7 degrees. From latitudes above
83 degrees (90 7) Betelgeux would never rise.

These charts may be used for almost all the densely
populated regions of the southern hemisphere which lie
between 15 and 35 degrees south. The northern view is
given in the left chart, the southern in the right.

Chart 1.In January, the two most brilliant stars, Sirius and
Canopus, are high up. Sirius seems appreciably the brighter
of the two (magnitude 1.5 as against 0.8), but its eminence
is due to its closeness rather than its real luminosity. It is an
A-type Main Sequence star, only 26 times as luminous as the
Sun; Canopus is an F-type supergiant, whose luminosity may
be 15,000 times that of the Sun, according to one estimate,
though both its distance and its luminosity are uncertain and
estimates vary widely. Lower down, the Southern Cross is
a prominent feature, and the brilliant pair of stars Alpha and
Beta Centauri are also found in the same area. In the north,
Capella is well above the horizon; Orion is not far from the
zenith, and if the sky is clear a few stars of Ursa Major may
be seen low over the northern horizon.
Chart 2. In March, Canopus is descending in the south-west,

Chart 1


Chart 2


Chart 3


Morning
1 October at 5.30
15 October at 4.30
30 October at 3.30

Evening
1 January at 11.30
15 January at 10.30
30 January at 9.30

Morning
15 December at 4.30
30 December at 3.30
15 January at 2.30

Evening
1 March at 11.30
15 March at 10.30
30 March at 9.30

Morning
14 February at 4.30
28 February at 3.30
15 March at 2.30

Evening
1 May at 11.30
15 May at 10.30
30 May at 9.30

F Atl of Univ Phil'03stp 3/4/03 5:44 pm Page 216

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