The sky around Caroline's Rose, 3° across, north up low-power eyepiece, 1° NE 1°
The sky around Caroline's Rose 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.

NGC 7789 · Herschel 400 no. 398 · OCL 269

Caroline's Rose

Open cluster in Cassiopeia

Caroline Herschel found it in 1783. A rich, old cluster whose dark lanes between star chains look like rose petals in a telescope.

CASSIOPEIA

The box shows where Caroline's Rose sits in Cassiopeia.

Constellation
CassiopeiaCas
Magnitude
6.7visual
Size
14′about 27 light-years
Distance
6,420 lylight-years
Best month
Novemberat 9 pm
Best with
Binoculars

Caroline's Rose is an open cluster in Cassiopeia, 6,420 light-years away

Caroline's Rose (NGC 7789, Herschel 400 no. 398, OCL 269) is an open cluster in the constellation Cassiopeia, 6,420 light-years away. It shines at magnitude 6.7 and spans 14′ of sky, about 27 light-years across. It is visible in small binoculars, and it is highest in the evening sky in November.

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 Caroline's Rose from Caph

Caph NGC 7789 CASSIOPEIA

Caroline's Rose lies 2.9° southwest of Caph, the magnitude 2.3 star. Three fingers held at arm's length cover about 5°.

Caroline's Rose is highest in the evening in November

JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 60°N JAN at 60°N: 55° high at 9 pm FEB at 60°N: 42° high at 9 pm MAR at 60°N: 34° high at 9 pm APR at 60°N: 28° high at 9 pm MAY at 60°N: 27° high at 9 pm JUN at 60°N: 31° high at 9 pm JUL at 60°N: 39° high at 9 pm AUG at 60°N: 50° high at 9 pm SEP at 60°N: 64° high at 9 pm OCT at 60°N: 79° high at 9 pm NOV at 60°N: 84° high at 9 pm DEC at 60°N: 69° high at 9 pm 50°N JAN at 50°N: 49° high at 9 pm FEB at 50°N: 35° high at 9 pm MAR at 50°N: 25° high at 9 pm APR at 50°N: 18° high at 9 pm MAY at 50°N: 17° high at 9 pm JUN at 50°N: 21° high at 9 pm JUL at 50°N: 31° high at 9 pm AUG at 50°N: 44° high at 9 pm SEP at 50°N: 60° high at 9 pm OCT at 50°N: 76° high at 9 pm NOV at 50°N: 81° high at 9 pm DEC at 50°N: 66° high at 9 pm 40°N JAN at 40°N: 43° high at 9 pm FEB at 40°N: 27° high at 9 pm MAR at 40°N: 16° high at 9 pm APR at 40°N: 8° high at 9 pm MAY at 40°N: 7° high at 9 pm JUN at 40°N: 12° high at 9 pm JUL at 40°N: 23° high at 9 pm AUG at 40°N: 37° high at 9 pm SEP at 40°N: 54° high at 9 pm OCT at 40°N: 69° high at 9 pm NOV at 40°N: 72° high at 9 pm DEC at 40°N: 60° high at 9 pm 30°N JAN at 30°N: 35° high at 9 pm FEB at 30°N: 19° high at 9 pm MAR at 30°N: 7° high at 9 pm APR at 30°N: -1° high at 9 pm MAY at 30°N: -3° high at 9 pm JUN at 30°N: 3° high at 9 pm JUL at 30°N: 14° high at 9 pm AUG at 30°N: 30° high at 9 pm SEP at 30°N: 46° high at 9 pm OCT at 30°N: 60° high at 9 pm NOV at 30°N: 62° high at 9 pm DEC at 30°N: 52° high at 9 pm 20°N JAN at 20°N: 27° high at 9 pm FEB at 20°N: 11° high at 9 pm MAR at 20°N: -2° high at 9 pm APR at 20°N: -11° high at 9 pm MAY at 20°N: -13° high at 9 pm JUN at 20°N: -7° high at 9 pm JUL at 20°N: 6° high at 9 pm AUG at 20°N: 22° high at 9 pm SEP at 20°N: 38° high at 9 pm OCT at 20°N: 50° high at 9 pm NOV at 20°N: 53° high at 9 pm DEC at 20°N: 43° high at 9 pm 10°N JAN at 10°N: 19° high at 9 pm FEB at 10°N: 3° high at 9 pm MAR at 10°N: -11° high at 9 pm APR at 10°N: -21° high at 9 pm MAY at 10°N: -23° high at 9 pm JUN at 10°N: -16° high at 9 pm JUL at 10°N: -3° high at 9 pm AUG at 10°N: 13° high at 9 pm SEP at 10°N: 29° high at 9 pm OCT at 10°N: 41° high at 9 pm NOV at 10°N: 43° high at 9 pm DEC at 10°N: 34° high at 9 pm 0° JAN at 0°: 11° high at 9 pm FEB at 0°: -6° high at 9 pm MAR at 0°: -20° high at 9 pm APR at 0°: -31° high at 9 pm MAY at 0°: -33° high at 9 pm JUN at 0°: -25° high at 9 pm JUL at 0°: -12° high at 9 pm AUG at 0°: 5° high at 9 pm SEP at 0°: 21° high at 9 pm OCT at 0°: 31° high at 9 pm NOV at 0°: 33° high at 9 pm DEC at 0°: 25° high at 9 pm 10°S JAN at 10°S: 2° high at 9 pm FEB at 10°S: -14° high at 9 pm MAR at 10°S: -29° high at 9 pm APR at 10°S: -41° high at 9 pm MAY at 10°S: -43° high at 9 pm JUN at 10°S: -34° high at 9 pm JUL at 10°S: -20° high at 9 pm AUG at 10°S: -3° high at 9 pm SEP at 10°S: 12° high at 9 pm OCT at 10°S: 21° high at 9 pm NOV at 10°S: 23° high at 9 pm DEC at 10°S: 16° high at 9 pm 20°S JAN at 20°S: -6° high at 9 pm FEB at 20°S: -22° high at 9 pm MAR at 20°S: -37° high at 9 pm APR at 20°S: -50° high at 9 pm MAY at 20°S: -53° high at 9 pm JUN at 20°S: -43° high at 9 pm JUL at 20°S: -28° high at 9 pm AUG at 20°S: -12° high at 9 pm SEP at 20°S: 3° high at 9 pm OCT at 20°S: 11° high at 9 pm NOV at 20°S: 13° high at 9 pm DEC at 20°S: 6° high at 9 pm 30°S JAN at 30°S: -15° high at 9 pm FEB at 30°S: -30° high at 9 pm MAR at 30°S: -45° high at 9 pm APR at 30°S: -59° high at 9 pm MAY at 30°S: -63° high at 9 pm JUN at 30°S: -52° high at 9 pm JUL at 30°S: -36° high at 9 pm AUG at 30°S: -20° high at 9 pm SEP at 30°S: -7° high at 9 pm OCT at 30°S: 2° high at 9 pm NOV at 30°S: 3° high at 9 pm DEC at 30°S: -3° high at 9 pm 40°S JAN at 40°S: -23° high at 9 pm FEB at 40°S: -38° high at 9 pm MAR at 40°S: -53° high at 9 pm APR at 40°S: -68° high at 9 pm MAY at 40°S: -72° high at 9 pm JUN at 40°S: -60° high at 9 pm JUL at 40°S: -44° high at 9 pm AUG at 40°S: -28° high at 9 pm SEP at 40°S: -16° high at 9 pm OCT at 40°S: -8° high at 9 pm NOV at 40°S: -7° high at 9 pm DEC at 40°S: -12° 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 33°S, and never sets north of 33°N.

Caroline's Rose is 6,420 light-years away

The light seen from Caroline's Rose tonight left it about 6,420 years ago. It ranks 85 of 398 by distance among the Herschel 400 objects. Distance source: Gaia DR3, Hunt and Reffert 2023.

Objects within 6° of Caroline's Rose

Caroline's Rose catalog data

FieldValue
DesignationsNGC 7789, Herschel 400 no. 398, OCL 269
Typeopen cluster
ConstellationCassiopeia
Right ascension (J2000)23h 57.4m
Declination (J2000)+56° 42′
Magnitude6.7
Apparent size14′
True size27 light-years
Distance6,420 light-years (Gaia DR3, Hunt and Reffert 2023)
Best monthNovember
Best withBinoculars
Herschel 400 number398