The sky around Palomar 3, 3° across, north up low-power eyepiece, 1° NE 1°
The sky around Palomar 3 at true scale, north up and east left, with stars to magnitude 8. The circles show the field of a low-power eyepiece and of 10×50 binoculars.

Palomar 3

Globular cluster in Sextans

Globular cluster in Sextans, 309,000 light-years away.

SEXTANS

The box shows where Palomar 3 sits in Sextans.

Constellation
SextansSex
Magnitude
14.3visual
Size
1.6′about 144 light-years
Distance
309,000 lylight-years
Best month
Aprilat 9 pm
Best with
Telescope

Palomar 3 is a globular cluster in Sextans, 309,000 light-years away

Palomar 3 is a globular cluster in the constellation Sextans, 309,000 light-years away. It shines at magnitude 14.3 and spans 1.6′ of sky, about 144 light-years across. It is a telescope object, 6 inches or larger, and it is highest in the evening sky in April.

Globular cluster: a ball of 100,000 to a few million old stars packed into a sphere about 100 light-years across. About 160 orbit the Milky Way, most of them in the halo around its center.

Finding Palomar 3 from Regulus

Regulus Palomar 3 SEXTANS

Palomar 3 lies 11.9° south of Regulus, the magnitude 1.4 star. A fist held at arm's length covers about 10°.

Palomar 3 is highest in the evening in April

JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 60°N JAN at 60°N: 4° high at 9 pm FEB at 60°N: 18° high at 9 pm MAR at 60°N: 27° high at 9 pm APR at 60°N: 30° high at 9 pm MAY at 60°N: 24° high at 9 pm JUN at 60°N: 11° high at 9 pm JUL at 60°N: -3° high at 9 pm AUG at 60°N: -18° high at 9 pm SEP at 60°N: -27° high at 9 pm OCT at 60°N: -30° high at 9 pm NOV at 60°N: -23° high at 9 pm DEC at 60°N: -11° high at 9 pm 50°N JAN at 50°N: 5° high at 9 pm FEB at 50°N: 24° high at 9 pm MAR at 50°N: 36° high at 9 pm APR at 50°N: 40° high at 9 pm MAY at 50°N: 31° high at 9 pm JUN at 50°N: 15° high at 9 pm JUL at 50°N: -4° high at 9 pm AUG at 50°N: -23° high at 9 pm SEP at 50°N: -36° high at 9 pm OCT at 50°N: -40° high at 9 pm NOV at 50°N: -30° high at 9 pm DEC at 50°N: -14° high at 9 pm 40°N JAN at 40°N: 6° high at 9 pm FEB at 40°N: 29° high at 9 pm MAR at 40°N: 45° high at 9 pm APR at 40°N: 50° high at 9 pm MAY at 40°N: 38° high at 9 pm JUN at 40°N: 17° high at 9 pm JUL at 40°N: -5° high at 9 pm AUG at 40°N: -28° high at 9 pm SEP at 40°N: -45° high at 9 pm OCT at 40°N: -49° high at 9 pm NOV at 40°N: -37° high at 9 pm DEC at 40°N: -17° high at 9 pm 30°N JAN at 30°N: 7° high at 9 pm FEB at 30°N: 33° high at 9 pm MAR at 30°N: 53° high at 9 pm APR at 30°N: 59° high at 9 pm MAY at 30°N: 44° high at 9 pm JUN at 30°N: 20° high at 9 pm JUL at 30°N: -6° high at 9 pm AUG at 30°N: -31° high at 9 pm SEP at 30°N: -53° high at 9 pm OCT at 30°N: -59° high at 9 pm NOV at 30°N: -43° high at 9 pm DEC at 30°N: -19° high at 9 pm 20°N JAN at 20°N: 8° high at 9 pm FEB at 20°N: 36° high at 9 pm MAR at 20°N: 59° high at 9 pm APR at 20°N: 69° high at 9 pm MAY at 20°N: 49° high at 9 pm JUN at 20°N: 22° high at 9 pm JUL at 20°N: -6° high at 9 pm AUG at 20°N: -35° high at 9 pm SEP at 20°N: -60° high at 9 pm OCT at 20°N: -69° high at 9 pm NOV at 20°N: -48° high at 9 pm DEC at 20°N: -21° high at 9 pm 10°N JAN at 10°N: 8° high at 9 pm FEB at 10°N: 38° high at 9 pm MAR at 10°N: 64° high at 9 pm APR at 10°N: 78° high at 9 pm MAY at 10°N: 52° high at 9 pm JUN at 10°N: 23° high at 9 pm JUL at 10°N: -6° high at 9 pm AUG at 10°N: -36° high at 9 pm SEP at 10°N: -66° high at 9 pm OCT at 10°N: -78° high at 9 pm NOV at 10°N: -51° high at 9 pm DEC at 10°N: -22° high at 9 pm 0° JAN at 0°: 8° high at 9 pm FEB at 0°: 39° high at 9 pm MAR at 0°: 66° high at 9 pm APR at 0°: 83° high at 9 pm MAY at 0°: 54° high at 9 pm JUN at 0°: 23° high at 9 pm JUL at 0°: -7° high at 9 pm AUG at 0°: -37° high at 9 pm SEP at 0°: -68° high at 9 pm OCT at 0°: -83° high at 9 pm NOV at 0°: -52° high at 9 pm DEC at 0°: -23° high at 9 pm 10°S JAN at 10°S: 8° high at 9 pm FEB at 10°S: 38° high at 9 pm MAR at 10°S: 64° high at 9 pm APR at 10°S: 78° high at 9 pm MAY at 10°S: 52° high at 9 pm JUN at 10°S: 23° high at 9 pm JUL at 10°S: -7° high at 9 pm AUG at 10°S: -37° high at 9 pm SEP at 10°S: -66° high at 9 pm OCT at 10°S: -78° high at 9 pm NOV at 10°S: -51° high at 9 pm DEC at 10°S: -22° high at 9 pm 20°S JAN at 20°S: 8° high at 9 pm FEB at 20°S: 36° high at 9 pm MAR at 20°S: 59° high at 9 pm APR at 20°S: 69° high at 9 pm MAY at 20°S: 49° high at 9 pm JUN at 20°S: 21° high at 9 pm JUL at 20°S: -6° high at 9 pm AUG at 20°S: -35° high at 9 pm SEP at 20°S: -60° high at 9 pm OCT at 20°S: -69° high at 9 pm NOV at 20°S: -48° high at 9 pm DEC at 20°S: -21° high at 9 pm 30°S JAN at 30°S: 7° high at 9 pm FEB at 30°S: 33° high at 9 pm MAR at 30°S: 52° high at 9 pm APR at 30°S: 59° high at 9 pm MAY at 30°S: 44° high at 9 pm JUN at 30°S: 20° high at 9 pm JUL at 30°S: -6° high at 9 pm AUG at 30°S: -32° high at 9 pm SEP at 30°S: -53° high at 9 pm OCT at 30°S: -59° high at 9 pm NOV at 30°S: -43° high at 9 pm DEC at 30°S: -19° high at 9 pm 40°S JAN at 40°S: 6° high at 9 pm FEB at 40°S: 29° high at 9 pm MAR at 40°S: 44° high at 9 pm APR at 40°S: 49° high at 9 pm MAY at 40°S: 38° high at 9 pm JUN at 40°S: 17° high at 9 pm JUL at 40°S: -5° high at 9 pm AUG at 40°S: -28° high at 9 pm SEP at 40°S: -45° high at 9 pm OCT at 40°S: -50° high at 9 pm NOV at 40°S: -37° high at 9 pm DEC at 40°S: -17° high at 9 pm below horizon low 20-40° 40-60° overhead-ish

The chart gives its height above the horizon at 9 pm through the year, from 60°N to 40°S. It can be seen from the whole northern hemisphere and south to about 90°S.

Palomar 3 is 309,000 light-years away

The light seen from Palomar 3 tonight left it about 309,000 years ago. It is the farthest of the star clusters on Go Astronomy. Distance source: Baumgardt and Vasiliev 2021.

Objects within 6° of Palomar 3

Palomar 3 catalog data

FieldValue
Typeglobular cluster
ConstellationSextans
Right ascension (J2000)10h 05.5m
Declination (J2000)+00° 04′
Magnitude14.3
Apparent size1.6′
True size144 light-years
Distance309,000 light-years (Baumgardt and Vasiliev 2021)
Best monthApril
Best withTelescope