Supernova SN2021wuf

Supernova first reported by  Srivastav et al. 2021 and Tonry et al. 2021, and classified as type Ia by Huber et al. 2021. Our team reports observations of this supernova made on September 6, 2021.

NGC6500 and NGC6501 in DSS color image (STScI).	Supernova SN2021wuf in NGC6500 and NGC6501 (Vannini, Ricra & Baella)

Setting:

Date: 2021/09/06
Location: Teide Observatory, Tenerife, Spain
Telescope: 0.4m LCOGT
Camera: SBIG STL 6303E
Filter: VB (Jonhson) and r’i’ (SDSS)
Exposure: 100s (r’), 200s (V and i’), 300s (B)
Total images: 32 (8 in each filter)
Airmass range: 1.02 – 1.38
FOV: 29.2 x 19.5
Observers: Julio Vannini, Jose Ricra and Nobar Baella

Calibrated standard magnitudes:

Calibration made with Harris et al. 1981 equations, APASS DR10 catalog and galactic dust extinction (Schlafly & Finkbeiner 2011).

DATE-OBS (UT)	Filter	Standar Mag	With redness correction
2021-09-06T21:40:52	V	14.01 ± 0.07	13.77 ± 0.07
2021-09-06T21:45:24	B	14.23 ± 0.04	13.90 ± 0.04
2021-09-06T21:49:04	r’	14.0 ± 0.2	13.8 ± 0.2
2021-09-06T21:51:54	i’	15.3 ± 0.2	15.1 ± 0.2

Visual field:

Image taken in filter r’.

This work makes use of observations from the Las Cumbres Observatory global telescope network.