The sky around NGC 6156, 3° across, north up low-power eyepiece, 1° NE 1°
The sky around NGC 6156 at true scale, north up and east left, with stars to magnitude 8 and the NGC and IC objects in the field. The circles show the field of a low-power eyepiece and of 10×50 binoculars.

NGC 6156 · ESO 137-033

NGC 6156

Late spiral galaxy in Triangulum Australe

Late spiral galaxy in Triangulum Australe.

TRIANGULUM AUSTRALE

The box shows where NGC 6156 sits in Triangulum Australe.

Constellation
Triangulum AustraleTrA
Magnitude
11.9visual
Size
1.9′ × 1.6′apparent
Distance
-light-years
Best month
Julyat 9 pm
Best with
Telescope

NGC 6156 is a late spiral galaxy in Triangulum Australe

NGC 6156 (ESO 137-033) is a late spiral galaxy in the constellation Triangulum Australe. It shines at magnitude 11.9 and spans 1.9′ × 1.6′. It is a telescope object, 6 inches or larger, and it is highest in the evening sky in July.

Galaxy: a system of billions of stars, gas and dust held together by gravity, far outside the Milky Way. Spiral galaxies have a disk with arms; elliptical galaxies are smooth, round or oval swarms of older stars.

Finding NGC 6156 from Betria

Betria NGC 6156 TRIANGULUM AUSTRALE

NGC 6156 lies 5.4° northeast of Betria, the magnitude 2.8 star. Three fingers held at arm's length cover about 5°.

NGC 6156 is highest in the evening in July

JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 60°N JAN at 60°N: -89° high at 9 pm FEB at 60°N: -75° high at 9 pm MAR at 60°N: -62° high at 9 pm APR at 60°N: -49° high at 9 pm MAY at 60°N: -39° high at 9 pm JUN at 60°N: -33° high at 9 pm JUL at 60°N: -31° high at 9 pm AUG at 60°N: -33° high at 9 pm SEP at 60°N: -39° high at 9 pm OCT at 60°N: -49° high at 9 pm NOV at 60°N: -62° high at 9 pm DEC at 60°N: -75° high at 9 pm 50°N JAN at 50°N: -79° high at 9 pm FEB at 50°N: -69° high at 9 pm MAR at 50°N: -56° high at 9 pm APR at 50°N: -42° high at 9 pm MAY at 50°N: -31° high at 9 pm JUN at 50°N: -23° high at 9 pm JUL at 50°N: -21° high at 9 pm AUG at 50°N: -23° high at 9 pm SEP at 50°N: -31° high at 9 pm OCT at 50°N: -42° high at 9 pm NOV at 50°N: -56° high at 9 pm DEC at 50°N: -70° high at 9 pm 40°N JAN at 40°N: -69° high at 9 pm FEB at 40°N: -62° high at 9 pm MAR at 40°N: -49° high at 9 pm APR at 40°N: -34° high at 9 pm MAY at 40°N: -22° high at 9 pm JUN at 40°N: -14° high at 9 pm JUL at 40°N: -11° high at 9 pm AUG at 40°N: -14° high at 9 pm SEP at 40°N: -22° high at 9 pm OCT at 40°N: -34° high at 9 pm NOV at 40°N: -49° high at 9 pm DEC at 40°N: -62° high at 9 pm 30°N JAN at 30°N: -59° high at 9 pm FEB at 30°N: -53° high at 9 pm MAR at 30°N: -41° high at 9 pm APR at 30°N: -26° high at 9 pm MAY at 30°N: -13° high at 9 pm JUN at 30°N: -4° high at 9 pm JUL at 30°N: -1° high at 9 pm AUG at 30°N: -4° high at 9 pm SEP at 30°N: -13° high at 9 pm OCT at 30°N: -26° high at 9 pm NOV at 30°N: -41° high at 9 pm DEC at 30°N: -54° high at 9 pm 20°N JAN at 20°N: -49° high at 9 pm FEB at 20°N: -44° high at 9 pm MAR at 20°N: -32° high at 9 pm APR at 20°N: -18° high at 9 pm MAY at 20°N: -4° high at 9 pm JUN at 20°N: 6° high at 9 pm JUL at 20°N: 9° high at 9 pm AUG at 20°N: 6° high at 9 pm SEP at 20°N: -4° high at 9 pm OCT at 20°N: -17° high at 9 pm NOV at 20°N: -32° high at 9 pm DEC at 20°N: -44° high at 9 pm 10°N JAN at 10°N: -39° high at 9 pm FEB at 10°N: -34° high at 9 pm MAR at 10°N: -24° high at 9 pm APR at 10°N: -9° high at 9 pm MAY at 10°N: 5° high at 9 pm JUN at 10°N: 15° high at 9 pm JUL at 10°N: 19° high at 9 pm AUG at 10°N: 16° high at 9 pm SEP at 10°N: 5° high at 9 pm OCT at 10°N: -9° high at 9 pm NOV at 10°N: -23° high at 9 pm DEC at 10°N: -35° high at 9 pm 0° JAN at 0°: -29° high at 9 pm FEB at 0°: -25° high at 9 pm MAR at 0°: -15° high at 9 pm APR at 0°: -0° high at 9 pm MAY at 0°: 14° high at 9 pm JUN at 0°: 25° high at 9 pm JUL at 0°: 29° high at 9 pm AUG at 0°: 25° high at 9 pm SEP at 0°: 14° high at 9 pm OCT at 0°: 0° high at 9 pm NOV at 0°: -14° high at 9 pm DEC at 0°: -25° high at 9 pm 10°S JAN at 10°S: -19° high at 9 pm FEB at 10°S: -15° high at 9 pm MAR at 10°S: -6° high at 9 pm APR at 10°S: 8° high at 9 pm MAY at 10°S: 23° high at 9 pm JUN at 10°S: 35° high at 9 pm JUL at 10°S: 39° high at 9 pm AUG at 10°S: 35° high at 9 pm SEP at 10°S: 23° high at 9 pm OCT at 10°S: 9° high at 9 pm NOV at 10°S: -5° high at 9 pm DEC at 10°S: -16° high at 9 pm 20°S JAN at 20°S: -9° high at 9 pm FEB at 20°S: -5° high at 9 pm MAR at 20°S: 3° high at 9 pm APR at 20°S: 17° high at 9 pm MAY at 20°S: 31° high at 9 pm JUN at 20°S: 44° high at 9 pm JUL at 20°S: 49° high at 9 pm AUG at 20°S: 44° high at 9 pm SEP at 20°S: 32° high at 9 pm OCT at 20°S: 17° high at 9 pm NOV at 20°S: 4° high at 9 pm DEC at 20°S: -6° high at 9 pm 30°S JAN at 30°S: 1° high at 9 pm FEB at 30°S: 4° high at 9 pm MAR at 30°S: 13° high at 9 pm APR at 30°S: 26° high at 9 pm MAY at 30°S: 40° high at 9 pm JUN at 30°S: 53° high at 9 pm JUL at 30°S: 59° high at 9 pm AUG at 30°S: 54° high at 9 pm SEP at 30°S: 40° high at 9 pm OCT at 30°S: 26° high at 9 pm NOV at 30°S: 13° high at 9 pm DEC at 30°S: 4° high at 9 pm 40°S JAN at 40°S: 11° high at 9 pm FEB at 40°S: 14° high at 9 pm MAR at 40°S: 22° high at 9 pm APR at 40°S: 34° high at 9 pm MAY at 40°S: 48° high at 9 pm JUN at 40°S: 62° high at 9 pm JUL at 40°S: 69° high at 9 pm AUG at 40°S: 62° high at 9 pm SEP at 40°S: 48° high at 9 pm OCT at 40°S: 34° high at 9 pm NOV at 40°S: 22° high at 9 pm DEC at 40°S: 14° 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 29°N, and never sets south of 29°S.

The distance to NGC 6156 is not well measured

No reliable distance has been measured for it yet.

Objects within 6° of NGC 6156

9 NGC and IC objects lie within 6°. The nearest that are brighter than magnitude 12.5 or have their own page:

NGC 6156 catalog data

FieldValue
ConstellationTriangulum Australe
DesignationsNGC 6156, ESO 137-033, 2MASX J16345255-6037075, ESO-LV 137-0330, IRAS 16304-6030, PGC 058536
Typelate spiral galaxy (Sc)
Right ascension (J2000)16h 34.9m
Declination (J2000)-60° 37′
Magnitude11.9 (B 12.0)
Surface brightness22.2 mag/arcmin²
Apparent size1.9′ × 1.6′
Position angle149°
Radial velocity3,262 km/s, redshift 0.01094
Best withTelescope
Best monthJuly
Catalog pageNGC 6001 to 6500