NGC 2613 explained

NGC 2613
Z:0.005591
Dist Ly:23.99Mpc
Appmag V:11.6
Type:SA(s)b
Mass:.
Notes:Edge-on galaxy
Names:IRAS 08311-2248, MCG-04-21-003, UGCA 141, PGC 23997

NGC 2613 is a spiral galaxy in the southern constellation of Pyxis, next to the western constellation border with Puppis. It was discovered by the German-born astronomer William Herschel on November 20, 1784. With an apparent visual magnitude of 10.5, the galaxy is faintly visible using a telescope with a 1000NaN0 aperture. It appears spindle-shaped as it is almost edge-on to observers on Earth.

The morphological classification of NGC 2613 is SA(s)b, indicating a spiral galaxy with no bar or ring, and moderately tightly-wound spiral arms. It is inclined by an angle of approximately 79° to the line of sight from the Earth and is oriented with the long axis along a position angle of 133°. The radius of neutral hydrogen in the galaxy is about 35 kpc, and the mass of the neutral hydrogen is . The galaxy has a combined dynamic mass of .

NGC 2613 has an active galactic nucleus that is deeply embedded in obscuring gas and dust. Emission data collected by the Very Large Array shows a feature resembling a tidal tail along the southeast side of the galaxy, which was most likely produced by an interaction with the small companion galaxy, ESO 495-G017, now located to the northwest of NGC 2613.

On 20 March 2023, a supernova was observed in NGC 2613: SN 2023dtc (Type Ib, mag. 18).[1]

Notes and References

  1. https://www.wis-tns.org/object/2023dtc Transient Name Server entry for SN 2023dtc.