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OAUNI photometry of SN2022jli

ATel #15526; A. Pereyra (Geophysical Institute of Peru, Astronomy Area), J. Tello (National University of Engineering - UNI, Peru), M. Zevallos (UNI), L. de Almeida (Universidade Federal do Rio Grande do Norte, Brasil), M. Espinoza (UNI), D. Alvarado (UNI)
on 24 Jul 2022; 04:35 UT
Credential Certification: Antonio Pereyra (apereyra@igp.gob.pe)

Subjects: Optical, Supernovae

Multiband photometry of Type Ic SN2022jli (TNSTR-2022-1198, TNSCR-2022-1261) on 2022-07-01 (UT) was gathered with the OAUNI 51cm telescope (arXiv:1512.03104) at Huancayo Observatory, Peru. CCD imaging using VRI filters was performed under non-photometric conditions (seeing ~2.3") and airmass lower than 1.3. Total integration times of (60x20s=1200s) for V, R and I filters yielded:

Date (UT) filter mag
2022-07-01.401 V 14.64 +/- 0.04
2022-07-01.359 R 14.52 +/- 0.05
2022-07-01.381 I 14.06 +/- 0.05

UCAC4 field stars were used for the zero point calibration. Caution must be taken in SN2022jli magnitudes for possible contamination with the host galaxy. Following GELATO and SNID classification (TNSCR-2022-1261), our measurements are aprox. 52 days after maximum brightness. The OAUNI project is supported by UNI, TWAS, IGP and ProCiencia-Concytec (Convenio 133-2020 Fondecyt).