RCW 136 is a planetary nebula in Sagittarius
RCW 136 (PN G358.9-03.7) is a planetary nebula in the constellation Sagittarius . spans 1′. It is a telescope object, 6 inches or larger, and it is highest in the evening sky in August.
Planetary nebula: a shell of gas thrown off by a dying Sun-like star and lit by the hot core left behind, which becomes a white dwarf. The name comes from their small, round, planet-like look in early telescopes.
Finding RCW 136 from Alnasl
Alnasl
RCW 136
SAGITTARIUS
RCW 136 lies 2.1° southwest of Alnasl , the magnitude 3.0 star. That is within one binocular field.
RCW 136 is highest in the evening in August
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60°N
JAN at 60°N: -59° high at 9 pm FEB at 60°N: -61° high at 9 pm MAR at 60°N: -52° high at 9 pm APR at 60°N: -38° high at 9 pm MAY at 60°N: -23° high at 9 pm JUN at 60°N: -11° high at 9 pm JUL at 60°N: -3° high at 9 pm AUG at 60°N: -2° high at 9 pm SEP at 60°N: -7° high at 9 pm OCT at 60°N: -18° high at 9 pm NOV at 60°N: -32° high at 9 pm DEC at 60°N: -46° high at 9 pm 50°N
JAN at 50°N: -66° high at 9 pm FEB at 50°N: -70° high at 9 pm MAR at 50°N: -56° high at 9 pm APR at 50°N: -37° high at 9 pm MAY at 50°N: -19° high at 9 pm JUN at 50°N: -3° high at 9 pm JUL at 50°N: 6° high at 9 pm AUG at 50°N: 8° high at 9 pm SEP at 50°N: 1° high at 9 pm OCT at 50°N: -12° high at 9 pm NOV at 50°N: -30° high at 9 pm DEC at 50°N: -48° high at 9 pm 40°N
JAN at 40°N: -72° high at 9 pm FEB at 40°N: -78° high at 9 pm MAR at 40°N: -58° high at 9 pm APR at 40°N: -35° high at 9 pm MAY at 40°N: -14° high at 9 pm JUN at 40°N: 4° high at 9 pm JUL at 40°N: 16° high at 9 pm AUG at 40°N: 18° high at 9 pm SEP at 40°N: 9° high at 9 pm OCT at 40°N: -6° high at 9 pm NOV at 40°N: -27° high at 9 pm DEC at 40°N: -49° high at 9 pm 30°N
JAN at 30°N: -73° high at 9 pm FEB at 30°N: -81° high at 9 pm MAR at 30°N: -57° high at 9 pm APR at 30°N: -32° high at 9 pm MAY at 30°N: -9° high at 9 pm JUN at 30°N: 12° high at 9 pm JUL at 30°N: 25° high at 9 pm AUG at 30°N: 28° high at 9 pm SEP at 30°N: 18° high at 9 pm OCT at 30°N: -0° high at 9 pm NOV at 30°N: -23° high at 9 pm DEC at 30°N: -47° high at 9 pm 20°N
JAN at 20°N: -69° high at 9 pm FEB at 20°N: -75° high at 9 pm MAR at 20°N: -54° high at 9 pm APR at 20°N: -28° high at 9 pm MAY at 20°N: -4° high at 9 pm JUN at 20°N: 19° high at 9 pm JUL at 20°N: 34° high at 9 pm AUG at 20°N: 38° high at 9 pm SEP at 20°N: 26° high at 9 pm OCT at 20°N: 6° high at 9 pm NOV at 20°N: -18° high at 9 pm DEC at 20°N: -43° high at 9 pm 10°N
JAN at 10°N: -61° high at 9 pm FEB at 10°N: -66° high at 9 pm MAR at 10°N: -49° high at 9 pm APR at 10°N: -23° high at 9 pm MAY at 10°N: 2° high at 9 pm JUN at 10°N: 26° high at 9 pm JUL at 10°N: 43° high at 9 pm AUG at 10°N: 47° high at 9 pm SEP at 10°N: 34° high at 9 pm OCT at 10°N: 12° high at 9 pm NOV at 10°N: -13° high at 9 pm DEC at 10°N: -38° high at 9 pm 0°
JAN at 0°: -53° high at 9 pm FEB at 0°: -57° high at 9 pm MAR at 0°: -42° high at 9 pm APR at 0°: -18° high at 9 pm MAY at 0°: 7° high at 9 pm JUN at 0°: 32° high at 9 pm JUL at 0°: 52° high at 9 pm AUG at 0°: 57° high at 9 pm SEP at 0°: 41° high at 9 pm OCT at 0°: 18° high at 9 pm NOV at 0°: -8° high at 9 pm DEC at 0°: -33° high at 9 pm 10°S
JAN at 10°S: -44° high at 9 pm FEB at 10°S: -47° high at 9 pm MAR at 10°S: -35° high at 9 pm APR at 10°S: -12° high at 9 pm MAY at 10°S: 12° high at 9 pm JUN at 10°S: 38° high at 9 pm JUL at 10°S: 61° high at 9 pm AUG at 10°S: 67° high at 9 pm SEP at 10°S: 48° high at 9 pm OCT at 10°S: 23° high at 9 pm NOV at 10°S: -3° high at 9 pm DEC at 10°S: -26° high at 9 pm 20°S
JAN at 20°S: -35° high at 9 pm FEB at 20°S: -37° high at 9 pm MAR at 20°S: -27° high at 9 pm APR at 20°S: -6° high at 9 pm MAY at 20°S: 17° high at 9 pm JUN at 20°S: 43° high at 9 pm JUL at 20°S: 67° high at 9 pm AUG at 20°S: 76° high at 9 pm SEP at 20°S: 53° high at 9 pm OCT at 20°S: 28° high at 9 pm NOV at 20°S: 3° high at 9 pm DEC at 20°S: -19° high at 9 pm 30°S
JAN at 30°S: -25° high at 9 pm FEB at 30°S: -27° high at 9 pm MAR at 30°S: -18° high at 9 pm APR at 30°S: -0° high at 9 pm MAY at 30°S: 22° high at 9 pm JUN at 30°S: 46° high at 9 pm JUL at 30°S: 71° high at 9 pm AUG at 30°S: 82° high at 9 pm SEP at 30°S: 56° high at 9 pm OCT at 30°S: 32° high at 9 pm NOV at 30°S: 8° high at 9 pm DEC at 30°S: -12° high at 9 pm 40°S
JAN at 40°S: -16° high at 9 pm FEB at 40°S: -18° high at 9 pm MAR at 40°S: -10° high at 9 pm APR at 40°S: 6° high at 9 pm MAY at 40°S: 26° high at 9 pm JUN at 40°S: 48° high at 9 pm JUL at 40°S: 71° high at 9 pm AUG at 40°S: 79° high at 9 pm SEP at 40°S: 57° high at 9 pm OCT at 40°S: 35° high at 9 pm NOV at 40°S: 13° high at 9 pm DEC at 40°S: -4° 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 58°N, and never sets south of 58°S.
The distance to RCW 136 is not well measured
Objects within 6° of RCW 136
RCW 134, emission nebula (H II region), 2.0° NGC 6522, globular cluster, 2.0° NGC 6528, globular cluster, 2.2° NGC 6451, open cluster, 2.2° RCW 135, planetary nebula, 3.0° M7 Ptolemy's Cluster, open cluster, 3.2° NGC 6569, globular cluster, 3.3° M6 Butterfly Cluster, open cluster, 3.8°
RCW 136 catalog data
Field Value
Designations PN G358.9-03.7 Type planetary nebula Constellation Sagittarius Right ascension (J2000) 17h 58.2m Declination (J2000) -31° 43′ Apparent size 1′ Best month August Best with Telescope RCW number RCW 136
