NGC 609 is an open cluster in Cassiopeia
NGC 609 (MWSC 0128) is an open cluster in the constellation Cassiopeia . It shines at magnitude 11.0 and spans 4.8′. It is a telescope object, 6 inches or larger, and it is highest in the evening sky in December.
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 609 from Segin
Segin
NGC 609
CASSIOPEIA
NGC 609 lies 2.1° northwest of Segin , the magnitude 3.4 star. That is within one binocular field.
NGC 609 is highest in the evening in December
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
NOV
DEC
60°N
JAN at 60°N: 69° high at 9 pm FEB at 60°N: 56° high at 9 pm MAR at 60°N: 47° high at 9 pm APR at 60°N: 39° high at 9 pm MAY at 60°N: 35° high at 9 pm JUN at 60°N: 35° high at 9 pm JUL at 60°N: 39° high at 9 pm AUG at 60°N: 46° high at 9 pm SEP at 60°N: 57° high at 9 pm OCT at 60°N: 69° high at 9 pm NOV at 60°N: 82° high at 9 pm DEC at 60°N: 82° high at 9 pm 50°N
JAN at 50°N: 62° high at 9 pm FEB at 50°N: 49° high at 9 pm MAR at 50°N: 39° high at 9 pm APR at 50°N: 30° high at 9 pm MAY at 50°N: 25° high at 9 pm JUN at 50°N: 25° high at 9 pm JUL at 50°N: 30° high at 9 pm AUG at 50°N: 38° high at 9 pm SEP at 50°N: 50° high at 9 pm OCT at 50°N: 62° high at 9 pm NOV at 50°N: 73° high at 9 pm DEC at 50°N: 74° high at 9 pm 40°N
JAN at 40°N: 54° high at 9 pm FEB at 40°N: 41° high at 9 pm MAR at 40°N: 30° high at 9 pm APR at 40°N: 21° high at 9 pm MAY at 40°N: 15° high at 9 pm JUN at 40°N: 15° high at 9 pm JUL at 40°N: 20° high at 9 pm AUG at 40°N: 29° high at 9 pm SEP at 40°N: 42° high at 9 pm OCT at 40°N: 54° high at 9 pm NOV at 40°N: 64° high at 9 pm DEC at 40°N: 64° high at 9 pm 30°N
JAN at 30°N: 45° high at 9 pm FEB at 30°N: 33° high at 9 pm MAR at 30°N: 21° high at 9 pm APR at 30°N: 11° high at 9 pm MAY at 30°N: 5° high at 9 pm JUN at 30°N: 5° high at 9 pm JUL at 30°N: 11° high at 9 pm AUG at 30°N: 21° high at 9 pm SEP at 30°N: 33° high at 9 pm OCT at 30°N: 45° high at 9 pm NOV at 30°N: 54° high at 9 pm DEC at 30°N: 54° high at 9 pm 20°N
JAN at 20°N: 36° high at 9 pm FEB at 20°N: 24° high at 9 pm MAR at 20°N: 12° high at 9 pm APR at 20°N: 2° high at 9 pm MAY at 20°N: -5° high at 9 pm JUN at 20°N: -5° high at 9 pm JUL at 20°N: 1° high at 9 pm AUG at 20°N: 12° high at 9 pm SEP at 20°N: 24° high at 9 pm OCT at 20°N: 36° high at 9 pm NOV at 20°N: 44° high at 9 pm DEC at 20°N: 44° high at 9 pm 10°N
JAN at 10°N: 27° high at 9 pm FEB at 10°N: 15° high at 9 pm MAR at 10°N: 3° high at 9 pm APR at 10°N: -8° high at 9 pm MAY at 10°N: -14° high at 9 pm JUN at 10°N: -15° high at 9 pm JUL at 10°N: -9° high at 9 pm AUG at 10°N: 2° high at 9 pm SEP at 10°N: 15° high at 9 pm OCT at 10°N: 27° high at 9 pm NOV at 10°N: 34° high at 9 pm DEC at 10°N: 34° high at 9 pm 0°
JAN at 0°: 18° high at 9 pm FEB at 0°: 6° high at 9 pm MAR at 0°: -6° high at 9 pm APR at 0°: -17° high at 9 pm MAY at 0°: -24° high at 9 pm JUN at 0°: -25° high at 9 pm JUL at 0°: -18° high at 9 pm AUG at 0°: -7° high at 9 pm SEP at 0°: 6° high at 9 pm OCT at 0°: 18° high at 9 pm NOV at 0°: 25° high at 9 pm DEC at 0°: 25° high at 9 pm 10°S
JAN at 10°S: 8° high at 9 pm FEB at 10°S: -3° high at 9 pm MAR at 10°S: -15° high at 9 pm APR at 10°S: -27° high at 9 pm MAY at 10°S: -34° high at 9 pm JUN at 10°S: -35° high at 9 pm JUL at 10°S: -28° high at 9 pm AUG at 10°S: -16° high at 9 pm SEP at 10°S: -3° high at 9 pm OCT at 10°S: 8° high at 9 pm NOV at 10°S: 15° high at 9 pm DEC at 10°S: 15° high at 9 pm 20°S
JAN at 20°S: -1° high at 9 pm FEB at 20°S: -12° high at 9 pm MAR at 20°S: -24° high at 9 pm APR at 20°S: -36° high at 9 pm MAY at 20°S: -44° high at 9 pm JUN at 20°S: -44° high at 9 pm JUL at 20°S: -37° high at 9 pm AUG at 20°S: -25° high at 9 pm SEP at 20°S: -12° high at 9 pm OCT at 20°S: -1° high at 9 pm NOV at 20°S: 5° high at 9 pm DEC at 20°S: 5° high at 9 pm 30°S
JAN at 30°S: -11° high at 9 pm FEB at 30°S: -21° high at 9 pm MAR at 30°S: -33° high at 9 pm APR at 30°S: -45° high at 9 pm MAY at 30°S: -54° high at 9 pm JUN at 30°S: -54° high at 9 pm JUL at 30°S: -46° high at 9 pm AUG at 30°S: -33° high at 9 pm SEP at 30°S: -21° high at 9 pm OCT at 30°S: -11° high at 9 pm NOV at 30°S: -5° high at 9 pm DEC at 30°S: -5° high at 9 pm 40°S
JAN at 40°S: -20° high at 9 pm FEB at 40°S: -30° high at 9 pm MAR at 40°S: -41° high at 9 pm APR at 40°S: -54° high at 9 pm MAY at 40°S: -64° high at 9 pm JUN at 40°S: -64° high at 9 pm JUL at 40°S: -55° high at 9 pm AUG at 40°S: -42° high at 9 pm SEP at 40°S: -30° high at 9 pm OCT at 40°S: -20° high at 9 pm NOV at 40°S: -15° high at 9 pm DEC at 40°S: -15° 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 25°S, and never sets north of 25°N.
The distance to NGC 609 is not well measured
No reliable distance has been measured for it yet.
Objects within 6° of NGC 609
17 NGC and IC objects lie within 6°. The nearest that are brighter than magnitude 12.5 or have their own page:
NGC 637, open cluster, 53′ NGC 559, open cluster, 1.4° IC 1747, planetary nebula, 2.6° NGC 654, open cluster, 2.8° IC 166, open cluster, 3.2° NGC 663, open cluster, 3.5° M103 Messier 103, open cluster, 3.9° NGC 659, open cluster, 4.0°
NGC 609 catalog data
Field Value
Constellation Cassiopeia Designations NGC 609, MWSC 0128, 2MASX J01362623+6432172 Type open cluster Right ascension (J2000) 01h 36.4m Declination (J2000) +64° 32′ Magnitude 11.0 (B 12.0) Apparent size 4.8′ Radial velocity -45 km/s Best with Telescope Best month December Catalog page NGC 501 to 1000
