The sky around Eastern Veil Nebula, 3° across, north up low-power eyepiece, 1° NE 1°
The sky around Eastern Veil Nebula 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.

Caldwell 33 · NGC 6992

Eastern Veil Nebula

Supernova remnant in Cygnus

The brightest arc of the Cygnus Loop. Striking in any telescope with an OIII filter.

CYGNUS

The box shows where Eastern Veil Nebula sits in Cygnus.

Constellation
CygnusCyg
Magnitude
7.0visual
Size
1° × 8′about 41 light-years
Distance
2,360 lylight-years
Best month
Septemberat 9 pm
Best with
Binoculars

Eastern Veil Nebula is a supernova remnant in Cygnus, 2,360 light-years away

Eastern Veil Nebula (Caldwell 33, NGC 6992) is a supernova remnant in the constellation Cygnus, 2,360 light-years away. It shines at magnitude 7.0 and spans 1° × 8′ of sky, about 41 light-years across. It is an easy target in binoculars, and it is highest in the evening sky in September.

Nebula: a cloud of gas and dust. Emission nebulae glow on their own, lit by ultraviolet light from hot young stars; reflection nebulae shine by starlight scattered from dust; dark nebulae block the light behind them.

Finding Eastern Veil Nebula from Aljanah

Aljanah C33 CYGNUS

Eastern Veil Nebula lies 3.1° southeast of Aljanah, the magnitude 2.5 star. Three fingers held at arm's length cover about 5°.

Eastern Veil Nebula is highest in the evening in September

JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 60°N JAN at 60°N: 16° high at 9 pm FEB at 60°N: 6° high at 9 pm MAR at 60°N: 2° high at 9 pm APR at 60°N: 4° high at 9 pm MAY at 60°N: 12° high at 9 pm JUN at 60°N: 24° high at 9 pm JUL at 60°N: 39° high at 9 pm AUG at 60°N: 53° high at 9 pm SEP at 60°N: 62° high at 9 pm OCT at 60°N: 57° high at 9 pm NOV at 60°N: 44° high at 9 pm DEC at 60°N: 30° high at 9 pm 50°N JAN at 50°N: 10° high at 9 pm FEB at 50°N: -3° high at 9 pm MAR at 50°N: -8° high at 9 pm APR at 50°N: -5° high at 9 pm MAY at 50°N: 5° high at 9 pm JUN at 50°N: 20° high at 9 pm JUL at 50°N: 39° high at 9 pm AUG at 50°N: 58° high at 9 pm SEP at 50°N: 71° high at 9 pm OCT at 50°N: 64° high at 9 pm NOV at 50°N: 46° high at 9 pm DEC at 50°N: 27° high at 9 pm 40°N JAN at 40°N: 3° high at 9 pm FEB at 40°N: -12° high at 9 pm MAR at 40°N: -18° high at 9 pm APR at 40°N: -15° high at 9 pm MAY at 40°N: -3° high at 9 pm JUN at 40°N: 16° high at 9 pm JUL at 40°N: 37° high at 9 pm AUG at 40°N: 60° high at 9 pm SEP at 40°N: 81° high at 9 pm OCT at 40°N: 69° high at 9 pm NOV at 40°N: 45° high at 9 pm DEC at 40°N: 23° 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: -28° high at 9 pm APR at 30°N: -24° high at 9 pm MAY at 30°N: -10° high at 9 pm JUN at 30°N: 11° high at 9 pm JUL at 30°N: 34° high at 9 pm AUG at 30°N: 60° high at 9 pm SEP at 30°N: 85° high at 9 pm OCT at 30°N: 69° high at 9 pm NOV at 30°N: 43° high at 9 pm DEC at 30°N: 19° high at 9 pm 20°N JAN at 20°N: -9° high at 9 pm FEB at 20°N: -29° high at 9 pm MAR at 20°N: -38° high at 9 pm APR at 20°N: -33° high at 9 pm MAY at 20°N: -17° high at 9 pm JUN at 20°N: 6° high at 9 pm JUL at 20°N: 30° high at 9 pm AUG at 20°N: 56° high at 9 pm SEP at 20°N: 77° high at 9 pm OCT at 20°N: 65° high at 9 pm NOV at 20°N: 40° high at 9 pm DEC at 20°N: 15° high at 9 pm 10°N JAN at 10°N: -16° high at 9 pm FEB at 10°N: -37° high at 9 pm MAR at 10°N: -48° high at 9 pm APR at 10°N: -42° high at 9 pm MAY at 10°N: -24° high at 9 pm JUN at 10°N: 0° high at 9 pm JUL at 10°N: 26° high at 9 pm AUG at 10°N: 51° high at 9 pm SEP at 10°N: 68° high at 9 pm OCT at 10°N: 59° high at 9 pm NOV at 10°N: 35° high at 9 pm DEC at 10°N: 10° high at 9 pm 0° JAN at 0°: -21° high at 9 pm FEB at 0°: -45° high at 9 pm MAR at 0°: -58° high at 9 pm APR at 0°: -51° high at 9 pm MAY at 0°: -30° high at 9 pm JUN at 0°: -5° high at 9 pm JUL at 0°: 20° high at 9 pm AUG at 0°: 44° high at 9 pm SEP at 0°: 58° high at 9 pm OCT at 0°: 51° high at 9 pm NOV at 0°: 29° high at 9 pm DEC at 0°: 5° high at 9 pm 10°S JAN at 10°S: -27° high at 9 pm FEB at 10°S: -52° high at 9 pm MAR at 10°S: -67° high at 9 pm APR at 10°S: -59° high at 9 pm MAY at 10°S: -36° high at 9 pm JUN at 10°S: -10° high at 9 pm JUL at 10°S: 14° high at 9 pm AUG at 10°S: 36° high at 9 pm SEP at 10°S: 48° high at 9 pm OCT at 10°S: 42° high at 9 pm NOV at 10°S: 23° high at 9 pm DEC at 10°S: -1° high at 9 pm 20°S JAN at 20°S: -32° high at 9 pm FEB at 20°S: -57° high at 9 pm MAR at 20°S: -77° high at 9 pm APR at 20°S: -65° high at 9 pm MAY at 20°S: -41° high at 9 pm JUN at 20°S: -15° high at 9 pm JUL at 20°S: 8° high at 9 pm AUG at 20°S: 28° high at 9 pm SEP at 20°S: 38° high at 9 pm OCT at 20°S: 33° high at 9 pm NOV at 20°S: 16° high at 9 pm DEC at 20°S: -6° high at 9 pm 30°S JAN at 30°S: -35° high at 9 pm FEB at 30°S: -61° high at 9 pm MAR at 30°S: -84° high at 9 pm APR at 30°S: -69° high at 9 pm MAY at 30°S: -44° high at 9 pm JUN at 30°S: -20° high at 9 pm JUL at 30°S: 2° high at 9 pm AUG at 30°S: 20° high at 9 pm SEP at 30°S: 28° high at 9 pm OCT at 30°S: 24° high at 9 pm NOV at 30°S: 9° high at 9 pm DEC at 30°S: -11° high at 9 pm 40°S JAN at 40°S: -38° high at 9 pm FEB at 40°S: -61° high at 9 pm MAR at 40°S: -80° high at 9 pm APR at 40°S: -69° high at 9 pm MAY at 40°S: -46° high at 9 pm JUN at 40°S: -24° high at 9 pm JUL at 40°S: -4° high at 9 pm AUG at 40°S: 11° high at 9 pm SEP at 40°S: 18° high at 9 pm OCT at 40°S: 15° high at 9 pm NOV at 40°S: 2° high at 9 pm DEC at 40°S: -16° 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 58°S, and never sets north of 58°N.

Eastern Veil Nebula is 2,360 light-years away

The light seen from Eastern Veil Nebula tonight left it about 2,360 years ago. It ranks 15 of 109 by distance among the 109 Caldwell objects. Distance source: Gaia parallaxes, Fesen et al. 2021.

Objects within 6° of Eastern Veil Nebula

Eastern Veil Nebula catalog data

FieldValue
DesignationsCaldwell 33, NGC 6992
Typesupernova remnant
ConstellationCygnus
Right ascension (J2000)20h 56.3m
Declination (J2000)+31° 45′
Magnitude7.0
Apparent size1° × 8′
True size41 light-years
Distance2,360 light-years (Gaia parallaxes, Fesen et al. 2021)
Best monthSeptember
Best withBinoculars