This is V2104 Aql and in the blink animation we can see the dark dust which partly obscure the Nova.

AT2026rdg (= ZTF26abemjfk) discovered 2026/07/01.305 at R.A. = 19h14m31s.366, Decl. = +12°03'53".60 Mag 12.5:7/1, Type Fe II (References: ATEL 17867, ATEL 17868, ATEL 17817, TNS, ZTF observations)

Some nearby stars reveal themselves by their proper motion over a period of time from approximately 1955 to the present day.

Discovery page (References: TNS):
https://www.wis-tns.org/object/2026rdg

Time: 23:00UT 2026-07-14 Filter & Exp. R(60x15) G(60x15) B(60x30)Sec
Tel. 0.254m f/5.8 ST-10XME CCD @ -15°C 1.9"/pix
Odd Trondal Obs.code 238 (Uranium). Oslo Norway.