TNS Classification Report No. 16729 [ 2024TNSCR.821....1K ]
Date Received (UTC): 2024-03-26 21:48:07 Sender: Viraj Karambelkar
Group: ZTF
Viraj Karambelkar report/s a classification of object: AT 2022ckk
Type: LRNRedshift: 0.0027
Remarks: The spectrum shows a red continuum with narrow absorption lines of the calcium NIR triplet with velocities ~300 km/s. The spectrum resembles that of the LRN AT2018hso. The spectrum also shows many strong, narrow emission lines, likely coming from the HII region underneath the transient.
The following Classification spectrum was provided:
Obsdate: 2022-03-03 00:00:00
Instrument: LRIS
Telescope: Keck I 10m
Details of the object and its spectra can be viewed here: https://www.wis-tns.org/object/2022ckk
Date Received (UTC): 2024-03-26 21:48:07 Sender: Viraj Karambelkar
Group: ZTF
Viraj Karambelkar report/s a classification of object: AT 2022ckk
Type: LRNRedshift: 0.0027
Remarks: The spectrum shows a red continuum with narrow absorption lines of the calcium NIR triplet with velocities ~300 km/s. The spectrum resembles that of the LRN AT2018hso. The spectrum also shows many strong, narrow emission lines, likely coming from the HII region underneath the transient.
The following Classification spectrum was provided:
Obsdate: 2022-03-03 00:00:00
Instrument: LRIS
Telescope: Keck I 10m
Details of the object and its spectra can be viewed here: https://www.wis-tns.org/object/2022ckk