Galaxy · Draco

C3 NGC 4236

Magnitude
10.5
Season
Spring
Difficulty
Very Hard
Planner
Star-hop chart
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10.0° vertical field
RA 12h 16m 42sDec +69.47°0° · N/E orientation
Imaging reference
NGC 4236 (C3) Galaxy

Observer's guide

About NGC 4236

NGC 4236 (C3) is catalogued as a galaxy in Draco. Its J2000 position is RA 12:16:42, Dec +69:28:00, corresponding to 184.1755 degrees RA and 69.4626 degrees Dec. The local catalogue places it about 7,000,000 light-years away. Its referenced angular extent is approximately 12.47 by 3.02 arcminutes.

Observing tips

This is rated as a very hard target at magnitude 10.5. It is associated with spring observing, with midnight placement typically strongest around March. From 52 degrees north its theoretical meridian altitude is about 72.5 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 GiG. SIMBAD records the morphology as 8. A published radial velocity value is -8 km/s. The SIMBAD record currently connects it to 418 bibliographic references.

At roughly 12.5 arcminutes across, it benefits from a narrower field and adequate image scale. Use the listed 12.47 by 3.02 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

Coordinates (J2000/ICRS)
RA 184.175492° · Dec 69.462569°
SIMBAD classification
GiG
Morphology
8
Angular extent
12.47′ × 3.02′
Position angle
158°
Surface brightness
23.07 mag/arcsec²
Radial velocity
-8 km/s
Redshift
-0.00002668
Linked bibliography
418 references
Best midnight placement
March
Observable latitude range
-20.5° to 90°

Source: SIMBAD ↗

24-hour altitude profile

Photographic sky survey