Planetary Nebula · Vela

C74 Eight-Burst Nebula

Magnitude
9.9
Season
Winter
Difficulty
Hard
Star-hop chart
C740.0° field0° rotation
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Imaging reference
Eight-Burst Nebula (C74) Planetary Nebula

Observer's guide

About Eight-Burst Nebula

Eight-Burst Nebula (C74) is catalogued as a planetary nebula in Vela. Its J2000 position is RA 10:07:01, Dec -40:26:11, corresponding to 151.7574 degrees RA and -40.4364 degrees Dec. The local catalogue places it about 2,000 light-years away. Its referenced angular extent is approximately 0.75 by 0.75 arcminutes.

Observing tips

StarWatchr rates this as a hard target at magnitude 9.9. It is associated with winter observing, with midnight placement typically strongest around February. From 52 degrees north its theoretical meridian altitude is about 0 degrees; local horizons and the live altitude chart determine the practical window.

Because it is faint, use a larger aperture where possible, avoid bright Moon conditions, and use averted vision.

What to expect

The SIMBAD classification for the matched source is PN. A published radial velocity value is 48.9 km/s. The SIMBAD record currently connects it to 425 bibliographic references.

At roughly 0.8 arcminutes across, it benefits from a narrower field and adequate image scale. Use the listed 0.75 by 0.75 arcminute extent to check framing, and treat catalogue magnitude as integrated brightness rather than a direct measure of visual contrast.

Sourced catalogue data

Scientific record

Measurements for C74 are kept separate from practical observing guidance.

Coordinates (J2000/ICRS)
RA 151.757357° · Dec -40.436425°
SIMBAD classification
PN
Spectral type
A2V
Angular extent
0.75′ × 0.75′
Position angle
90°
Surface brightness
17.9 mag/arcsec²
Radial velocity
48.86 km/s
Redshift
0.000163
Linked bibliography
425 references
Best midnight placement
February
Observable latitude range
-90° to 49.6°

Source: SIMBAD astronomical database (CDS, Strasbourg) (ODbL; checked 2026-08-09). Catalogue values may change when new measurements are published.

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