NGC 4171 is a star in Coma Berenices
NGC 4171 is a star in the constellation Coma Berenices . It is a telescope object, 6 inches or larger, and it is highest in the evening sky in May.
Star: a single, double or multiple star that a 19th-century observer listed as a nebula or cluster, usually because of a faint companion or haze in the telescope. It keeps its catalog number.
Finding NGC 4171 from Cor Caroli
Cor Caroli
NGC 4171
COMA BERENICES
NGC 4171 lies 12.8° southwest of Cor Caroli , the magnitude 2.9 star. A fist held at arm's length covers about 10°.
NGC 4171 is highest in the evening in May
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
NOV
DEC
60°N
JAN at 60°N: 14° high at 9 pm FEB at 60°N: 28° high at 9 pm MAR at 60°N: 42° high at 9 pm APR at 60°N: 55° high at 9 pm MAY at 60°N: 59° high at 9 pm JUN at 60°N: 51° high at 9 pm JUL at 60°N: 37° high at 9 pm AUG at 60°N: 22° high at 9 pm SEP at 60°N: 10° high at 9 pm OCT at 60°N: 1° high at 9 pm NOV at 60°N: -1° high at 9 pm DEC at 60°N: 4° high at 9 pm 50°N
JAN at 50°N: 9° high at 9 pm FEB at 50°N: 26° high at 9 pm MAR at 50°N: 44° high at 9 pm APR at 50°N: 62° high at 9 pm MAY at 50°N: 69° high at 9 pm JUN at 50°N: 56° high at 9 pm JUL at 50°N: 38° high at 9 pm AUG at 50°N: 19° high at 9 pm SEP at 50°N: 3° high at 9 pm OCT at 50°N: -8° high at 9 pm NOV at 50°N: -11° high at 9 pm DEC at 50°N: -5° high at 9 pm 40°N
JAN at 40°N: 3° high at 9 pm FEB at 40°N: 23° high at 9 pm MAR at 40°N: 44° high at 9 pm APR at 40°N: 67° high at 9 pm MAY at 40°N: 79° high at 9 pm JUN at 40°N: 59° high at 9 pm JUL at 40°N: 37° high at 9 pm AUG at 40°N: 15° high at 9 pm SEP at 40°N: -4° high at 9 pm OCT at 40°N: -17° high at 9 pm NOV at 40°N: -21° high at 9 pm DEC at 40°N: -13° high at 9 pm 30°N
JAN at 30°N: -3° high at 9 pm FEB at 30°N: 20° high at 9 pm MAR at 30°N: 42° high at 9 pm APR at 30°N: 68° high at 9 pm MAY at 30°N: 86° high at 9 pm JUN at 30°N: 59° high at 9 pm JUL at 30°N: 34° high at 9 pm AUG at 30°N: 10° high at 9 pm SEP at 30°N: -11° high at 9 pm OCT at 30°N: -26° high at 9 pm NOV at 30°N: -30° high at 9 pm DEC at 30°N: -22° high at 9 pm 20°N
JAN at 20°N: -9° high at 9 pm FEB at 20°N: 15° high at 9 pm MAR at 20°N: 39° high at 9 pm APR at 20°N: 66° high at 9 pm MAY at 20°N: 80° high at 9 pm JUN at 20°N: 57° high at 9 pm JUL at 20°N: 31° high at 9 pm AUG at 20°N: 5° high at 9 pm SEP at 20°N: -18° high at 9 pm OCT at 20°N: -35° high at 9 pm NOV at 20°N: -40° high at 9 pm DEC at 20°N: -30° high at 9 pm 10°N
JAN at 10°N: -15° high at 9 pm FEB at 10°N: 11° high at 9 pm MAR at 10°N: 35° high at 9 pm APR at 10°N: 60° high at 9 pm MAY at 10°N: 70° high at 9 pm JUN at 10°N: 52° high at 9 pm JUL at 10°N: 27° high at 9 pm AUG at 10°N: 0° high at 9 pm SEP at 10°N: -25° high at 9 pm OCT at 10°N: -44° high at 9 pm NOV at 10°N: -50° high at 9 pm DEC at 10°N: -38° high at 9 pm 0°
JAN at 0°: -20° high at 9 pm FEB at 0°: 6° high at 9 pm MAR at 0°: 30° high at 9 pm APR at 0°: 52° high at 9 pm MAY at 0°: 60° high at 9 pm JUN at 0°: 45° high at 9 pm JUL at 0°: 22° high at 9 pm AUG at 0°: -5° high at 9 pm SEP at 0°: -31° high at 9 pm OCT at 0°: -53° high at 9 pm NOV at 0°: -60° high at 9 pm DEC at 0°: -45° high at 9 pm 10°S
JAN at 10°S: -25° high at 9 pm FEB at 10°S: 1° high at 9 pm MAR at 10°S: 24° high at 9 pm APR at 10°S: 44° high at 9 pm MAY at 10°S: 51° high at 9 pm JUN at 10°S: 38° high at 9 pm JUL at 10°S: 16° high at 9 pm AUG at 10°S: -10° high at 9 pm SEP at 10°S: -36° high at 9 pm OCT at 10°S: -60° high at 9 pm NOV at 10°S: -70° high at 9 pm DEC at 10°S: -52° high at 9 pm 20°S
JAN at 20°S: -30° high at 9 pm FEB at 20°S: -4° high at 9 pm MAR at 20°S: 17° high at 9 pm APR at 20°S: 35° high at 9 pm MAY at 20°S: 41° high at 9 pm JUN at 20°S: 30° high at 9 pm JUL at 20°S: 10° high at 9 pm AUG at 20°S: -14° high at 9 pm SEP at 20°S: -40° high at 9 pm OCT at 20°S: -66° high at 9 pm NOV at 20°S: -79° high at 9 pm DEC at 20°S: -56° high at 9 pm 30°S
JAN at 30°S: -33° high at 9 pm FEB at 30°S: -9° high at 9 pm MAR at 30°S: 11° high at 9 pm APR at 30°S: 26° high at 9 pm MAY at 30°S: 31° high at 9 pm JUN at 30°S: 22° high at 9 pm JUL at 30°S: 4° high at 9 pm AUG at 30°S: -18° high at 9 pm SEP at 30°S: -43° high at 9 pm OCT at 30°S: -69° high at 9 pm NOV at 30°S: -85° high at 9 pm DEC at 30°S: -59° high at 9 pm 40°S
JAN at 40°S: -36° high at 9 pm FEB at 40°S: -13° high at 9 pm MAR at 40°S: 4° high at 9 pm APR at 40°S: 17° high at 9 pm MAY at 40°S: 21° high at 9 pm JUN at 40°S: 13° high at 9 pm JUL at 40°S: -2° high at 9 pm AUG at 40°S: -22° high at 9 pm SEP at 40°S: -45° high at 9 pm OCT at 40°S: -67° high at 9 pm NOV at 40°S: -78° high at 9 pm DEC at 40°S: -59° 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 61°S, and never sets north of 61°N.
The distance to NGC 4171 is not well measured
No reliable distance has been measured for it yet.
Objects within 6° of NGC 4171
334 NGC and IC objects lie within 6°. The nearest that are brighter than magnitude 12.5 or have their own page:
NGC 4169, lenticular galaxy, 5′ NGC 4136, late spiral galaxy, 1.0° NGC 4245, lenticular galaxy, 1.1° NGC 4150, lenticular galaxy, 1.3° NGC 4251, lenticular galaxy, 1.6° NGC 4274, barred spiral galaxy, 1.6° NGC 4278, elliptical galaxy, 1.6° NGC 4104, lenticular galaxy, 1.7°
NGC 4171 catalog data
Field Value
Constellation Coma Berenices Designations NGC 4171 Type star Right ascension (J2000) 12h 12.6m Declination (J2000) +29° 13′ Best with Telescope Best month May Catalog page NGC 4001 to 4500
