Nova in Ophiuchus: N Oph 2024 = V4370 Oph = TCP J17395720-2627410

Active Dates: March 10, 2024 – March 13, 2026


Abstract:

This campaign focuses on the nova in Ophiuchus, specifically N Oph 2024 (V4370 Oph, TCP J17395720-2627410), discovered by multiple astronomers. Observations of all types (visual, CCD/CMOS, DSLR, spectroscopy) and in multiple bands are requested to follow its evolution. The object is identified as a highly reddened He/N-class nova.

Justification:

Observations of all types are needed to track the nova's behavior and evolution after its discovery. Frequent photometric and spectroscopic observations are recommended due to the rate of decline and ongoing changes in emission.

Requested Data Types:

Spectroscopy, Photometry



Targets
Name Magnitude Variability Type Photometry Notes Spectroscopy Notes
V4370 Oph 10.30 NA

Cadence: Not Specified

Precision: 100

Not Requested

Spectroscopy Lines:

He II (4686.0 Å), H-beta (4861.0 Å), H-alpha (6563.0 Å)

Photometry Filters:

B (Johnson), V (Johnson), r (Sloan), i (Sloan)

Comparison Stars:

Finder charts with comparison stars are available via the AAVSO Variable Star Plotter (VSP, https://apps.aavso.org/vsp/).


Co-Authorship

Observers are not eligible for co-authorship.

Additional Observer Input:

Not provided

Additional Submission Location:

Not provided


Forum URL

N/A


Notes:

Principal Investigator: Elizabeth O. Waagen; Imported Campaign (Alert Notice #856)