Proposal #699

Proposer (34732) Filipp Romanov (filipp.romanov.27.04.1997@gmail.com) obscode: RFDA
Assigned To(3663) Dirk Terrell
Date SubmittedJune 7, 2026
StatusAllocated
PriorityNormal
Proposal

Hello!
I propose to do photometry of SN 2026obc: the closest and brightest Type Icn SN to date, at mag 15, more information: https://www.wis-tns.org/astronotes/astronote/2026-180
Such supernovae are valuable for research, so I request photometry with Sloan g', r', i', z' filters, with 180 ... 300 sec. exposures, and also U/u filter is desirable.
With best regards, Filipp.

Targets

Target Name RA (H.HH) Dec (D.DD) Magnitude Observation Frequency Expiration Date Proprietary Term
SN 2026obc 1.130278 41.99528 22.0–15.0 1 Dec. 12, 2026 6 Months

Comments

(3663) Dirk Terrell — June 8, 2026, 6:07 p.m.

How long would you like to observe it?

(34732) Filipp Romanov — June 16, 2026, 9:17 p.m.

Dear Dr. Dirk Terrell, hello!
Unfortunately, I didn't receive a notification about the new comment via email, and I only checked it here now.
I think another month or two of observations will be good.
Regarding filters: now it is a priority of V, B, Rc, Ic.
With best regards, Filipp.

(4726) Kenneth Menzies — June 17, 2026, 8:46 p.m.

Committed to mpo61

(34732) Filipp Romanov — June 18, 2026, 11:10 a.m.

Thank you.

Comments on this proposal are closed.

No images were sent as part of proposal AAVSO_P699_RFDA_AUTO, 2026-06-07 to 2026-07-15