NGC 1839 is an open cluster in Dorado
NGC 1839 (ESO 056-063) is an open cluster in the constellation Dorado . It shines at magnitude 11.8 and spans 1.6′. It is a telescope object, 6 inches or larger, and it is highest in the evening sky in January.
Open cluster: a loose group of a few dozen to a few thousand young stars born together from one cloud of gas. They drift apart over a few hundred million years and lie in the disk of the Milky Way.
Finding NGC 1839 from Rhombus
Rhombus
NGC 1839
DORADO
NGC 1839 lies 8.1° southeast of Rhombus , the magnitude 3.3 star. A fist held at arm's length covers about 10°.
NGC 1839 is highest in the evening in January
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
NOV
DEC
60°N
JAN at 60°N: -39° high at 9 pm FEB at 60°N: -40° high at 9 pm MAR at 60°N: -44° high at 9 pm APR at 60°N: -51° high at 9 pm MAY at 60°N: -61° high at 9 pm JUN at 60°N: -72° high at 9 pm JUL at 60°N: -81° high at 9 pm AUG at 60°N: -77° high at 9 pm SEP at 60°N: -67° high at 9 pm OCT at 60°N: -56° high at 9 pm NOV at 60°N: -47° high at 9 pm DEC at 60°N: -41° high at 9 pm 50°N
JAN at 50°N: -29° high at 9 pm FEB at 50°N: -30° high at 9 pm MAR at 50°N: -35° high at 9 pm APR at 50°N: -43° high at 9 pm MAY at 50°N: -53° high at 9 pm JUN at 50°N: -64° high at 9 pm JUL at 50°N: -71° high at 9 pm AUG at 50°N: -69° high at 9 pm SEP at 50°N: -59° high at 9 pm OCT at 50°N: -48° high at 9 pm NOV at 50°N: -39° high at 9 pm DEC at 50°N: -32° high at 9 pm 40°N
JAN at 40°N: -19° high at 9 pm FEB at 40°N: -20° high at 9 pm MAR at 40°N: -25° high at 9 pm APR at 40°N: -34° high at 9 pm MAY at 40°N: -44° high at 9 pm JUN at 40°N: -55° high at 9 pm JUL at 40°N: -61° high at 9 pm AUG at 40°N: -59° high at 9 pm SEP at 40°N: -50° high at 9 pm OCT at 40°N: -40° high at 9 pm NOV at 40°N: -29° high at 9 pm DEC at 40°N: -22° high at 9 pm 30°N
JAN at 30°N: -9° high at 9 pm FEB at 30°N: -10° high at 9 pm MAR at 30°N: -16° high at 9 pm APR at 30°N: -25° high at 9 pm MAY at 30°N: -35° high at 9 pm JUN at 30°N: -46° high at 9 pm JUL at 30°N: -51° high at 9 pm AUG at 30°N: -49° high at 9 pm SEP at 30°N: -41° high at 9 pm OCT at 30°N: -31° high at 9 pm NOV at 30°N: -20° high at 9 pm DEC at 30°N: -12° high at 9 pm 20°N
JAN at 20°N: 1° high at 9 pm FEB at 20°N: -0° high at 9 pm MAR at 20°N: -6° high at 9 pm APR at 20°N: -16° high at 9 pm MAY at 20°N: -26° high at 9 pm JUN at 20°N: -36° high at 9 pm JUL at 20°N: -41° high at 9 pm AUG at 20°N: -39° high at 9 pm SEP at 20°N: -32° high at 9 pm OCT at 20°N: -21° high at 9 pm NOV at 20°N: -11° high at 9 pm DEC at 20°N: -3° high at 9 pm 10°N
JAN at 10°N: 11° high at 9 pm FEB at 10°N: 10° high at 9 pm MAR at 10°N: 4° high at 9 pm APR at 10°N: -6° high at 9 pm MAY at 10°N: -17° high at 9 pm JUN at 10°N: -26° high at 9 pm JUL at 10°N: -31° high at 9 pm AUG at 10°N: -30° high at 9 pm SEP at 10°N: -22° high at 9 pm OCT at 10°N: -12° high at 9 pm NOV at 10°N: -1° high at 9 pm DEC at 10°N: 7° high at 9 pm 0°
JAN at 0°: 21° high at 9 pm FEB at 0°: 20° high at 9 pm MAR at 0°: 13° high at 9 pm APR at 0°: 3° high at 9 pm MAY at 0°: -8° high at 9 pm JUN at 0°: -17° high at 9 pm JUL at 0°: -21° high at 9 pm AUG at 0°: -20° high at 9 pm SEP at 0°: -13° high at 9 pm OCT at 0°: -3° high at 9 pm NOV at 0°: 8° high at 9 pm DEC at 0°: 17° high at 9 pm 10°S
JAN at 10°S: 31° high at 9 pm FEB at 10°S: 29° high at 9 pm MAR at 10°S: 23° high at 9 pm APR at 10°S: 12° high at 9 pm MAY at 10°S: 2° high at 9 pm JUN at 10°S: -7° high at 9 pm JUL at 10°S: -11° high at 9 pm AUG at 10°S: -10° high at 9 pm SEP at 10°S: -3° high at 9 pm OCT at 10°S: 6° high at 9 pm NOV at 10°S: 17° high at 9 pm DEC at 10°S: 26° high at 9 pm 20°S
JAN at 20°S: 41° high at 9 pm FEB at 20°S: 39° high at 9 pm MAR at 20°S: 32° high at 9 pm APR at 20°S: 22° high at 9 pm MAY at 20°S: 11° high at 9 pm JUN at 20°S: 3° high at 9 pm JUL at 20°S: -1° high at 9 pm AUG at 20°S: 0° high at 9 pm SEP at 20°S: 6° high at 9 pm OCT at 20°S: 16° high at 9 pm NOV at 20°S: 27° high at 9 pm DEC at 20°S: 36° high at 9 pm 30°S
JAN at 30°S: 51° high at 9 pm FEB at 30°S: 49° high at 9 pm MAR at 30°S: 42° high at 9 pm APR at 30°S: 31° high at 9 pm MAY at 30°S: 21° high at 9 pm JUN at 30°S: 13° high at 9 pm JUL at 30°S: 9° high at 9 pm AUG at 30°S: 10° high at 9 pm SEP at 30°S: 16° high at 9 pm OCT at 30°S: 25° high at 9 pm NOV at 30°S: 36° high at 9 pm DEC at 30°S: 46° high at 9 pm 40°S
JAN at 40°S: 61° high at 9 pm FEB at 40°S: 59° high at 9 pm MAR at 40°S: 51° high at 9 pm APR at 40°S: 40° high at 9 pm MAY at 40°S: 30° high at 9 pm JUN at 40°S: 22° high at 9 pm JUL at 40°S: 19° high at 9 pm AUG at 40°S: 20° high at 9 pm SEP at 40°S: 25° high at 9 pm OCT at 40°S: 34° high at 9 pm NOV at 40°S: 45° high at 9 pm DEC at 40°S: 55° 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 southern hemisphere and north to about 21°N, and never sets south of 21°S.
The distance to NGC 1839 is not well measured
No reliable distance has been measured for it yet.
Objects within 6° of NGC 1839
329 NGC and IC objects lie within 6°. The nearest that are brighter than magnitude 12.5 or have their own page:
NGC 1836, open cluster, 3′ NGC 1850, globular cluster, 17′ NGC 1825, open cluster, 20′ NGC 1847, open cluster, 22′ NGC 1854, globular cluster, 22′ NGC 1858, cluster with nebula, 26′ NGC 1860, open cluster, 26′ NGC 1834, open cluster, 35′
NGC 1839 catalog data
Field Value
Constellation Dorado Designations NGC 1839, ESO 056-063, IRAS 05061-6841 Type open cluster Right ascension (J2000) 05h 06.0m Declination (J2000) -68° 38′ Magnitude 11.8 (B 11.0) Apparent size 1.6′ Best with Telescope Best month January Catalog page NGC 1501 to 2000
