SN2024bch

General Information

• Name of the source: SN2024bch

• Brief description of the source:
  • Object type: CCSN type II-P/II-n
  • Distance (Mpc): 16.45
  • Redshift: 0.003839
  • Host galaxy: NGC 3206
  • RA: 10:21:49.740 (hh mm ss), Dec: +56:55:40.51 (dd mm ss)
  • RA, Dec in deg (ICRS): 155.45725, +56.927919

• Other relevant information and data:
  • Date of discovery: 2024-01-29 06:27:21
  • Date of explosion (inferred): 2024-01-28 14:38:24
  • Discovery report: https://www.wis-tns.org/object/2024bch/discovery-cert
  • Optical photometry: https://app.aavso.org/webobs/results/?star=000-BPV-330&num_results=200
  • Optical spectroscopy: https://www.wiserep.org/object/24751

People involved

Alphabetical order (corresponding authors)

• Arnau Aguasca-Cabot
• Alessandro Carosi
• Alicia López-Oramas
• Andrea Simongini (andrea.simongini@inaf.it)

Presentations

• 2024-06-10 LST Analysis Call:
• 2024-05-21 LST General Meeting, Prague: link to pdf

Data-taking Information

• General information:
  • Start observation date: 2024-02-13
  • Total nights: 6
  • Total hours: 14.6
  • Total runs: 53
• Observation condition: moon and dark
• Observation mode: wobbles
• Joint observations with MAGIC?: yes (-)

SN2024bch observations with LST-1

Run Number	Night	Run Start Time [UTC]	Run Elapsed Time [min]	Mean pointing zenith [deg]	Wobble Position	Used in stacked analysis	ELOG
16771	20240213	00:29	20	32.6	W1	True	20240213
16772	20240213	00:49	19	30.5	W2	True	20240213
16773	20240213	01:08	24	29.9	W3	True	20240213
16774	20240213	01:32	17	28.1	W4	True	20240213
16775	20240213	01:49	20	xx	W1	True	20240213
16776	20240213	02:09	20	xx	W2	True	20240213
16777	20240213	02:29	20	28.9	W3	True	20240213
16778	20240213	02:49	20	xx	W4	True	20240213
16779	20240213	03:09	22	30.3	W1	True	20240213
16780	20240213	03:31	19	32.5	W2	True	20240213
16781	20240213	03:50	17	34.3	W3	True	20240213