AT 2022ckk
RA/DEC (2000)
11:53:00.136 +44:07:50.29
178.250566534 +44.1306362838
Type
LRN
Redshift
0.0027
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2022-02-13 08:24:14.999
TNS AT
Y
Public
Y
Host Name
NGC 3938
Host Redshift
0.002695
Discovery Mag
19.6766
Filter
r-ZTF
Reporter/s
F. Forster, F.E. Bauer, G. Pignata, A. Munoz-Arancibia, A. Mourao, R. Dastidar, L. Hernandez-Garcia, L. Galbany, E. Camacho, J. Silva-Farfan, J. Arredondo, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, P. Huijse, E. Reyes, I. Reyes, P. Sanchez-Saez, C. Valenzuela, E. Castillo, D. Ruz-Mieres, D. Rodriguez-Mancini, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE broker

Spectra

 AT_2022ckk - 2022-03-03 00:00:00 Keck1 / LRIS (ZTF)z=
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Show Tellurics 
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)
Spectra
SelectIDObs-date (UT)Tel / InstExp-TimeObserver/sReducer/sGroupSpectrum ascii fileSpectrum fits fileSpec. TypeAssoc. GroupsEnd prop. periodRemarks
168162022-03-03 00:00:00Keck1 / LRISShreya Anand, Kaustav DasZTF tns_2022ckk_2022-03-03_Keck1_LRIS_ZTF.specObjectZTF
Light Curves
FilterTel / InstObs-date rangePhotometry
g-ZTFP48_ZTF-Cam2022-02-13 07:55:00 - 2022-02-13 07:55:001
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2657942022-02-13 07:55:0019.6117ABMagg-ZTFP48_ZTF-Cam30Robot[Last non detection] Data provided by ZTF
r-ZTFP48_ZTF-Cam2022-02-13 08:24:15 - 2022-02-13 08:24:151
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2657952022-02-13 08:24:1519.67660.15062920.1572ABMagr-ZTFP48_ZTF-Cam30RobotData provided by ZTF
i-P1PS2_GPC22022-02-12 11:19:52 - 2022-02-12 11:19:521
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2659002022-02-12 11:19:5220.070.2620.7ABMagi-P1PS2_GPC245Robot
AT Reports
IDTime received (UT)SenderReporter/sReportting groupDisc. Data SourceRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
1368632022-02-14 10:50:32PS2_Bot1K. C. Chambers, T. de Boer, J. Bulger, J. Fairlamb, M. Huber, C.-C. Lin, T. Lowe, E. Magnier, A. Schultz, R. J. Wainscoat, M. Willman (IfA, University of Hawaii), K. W. Smith, D. R. Young, O. McBrien, J. Gillanders, S. Srivastav, M. Fulton, S. J. Smartt, D. O'Neill, P. Clark, S. Sim (Queen's University Belfast), D. E. Wright (University of Minnesota)Pan-STARRSPan-STARRS11:53:00.136+44:07:50.292022-02-12 11:19:52.03220.07i-P1PSNPS22bgePan-STARRS
1368012022-02-13 22:25:38ALeRCEF. Forster, F.E. Bauer, G. Pignata, A. Munoz-Arancibia, A. Mourao, R. Dastidar, L. Hernandez-Garcia, L. Galbany, E. Camacho, J. Silva-Farfan, J. Arredondo, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, P. Huijse, E. Reyes, I. Reyes, P. Sanchez-Saez, C. Valenzuela, E. Castillo, D. Ruz-Mieres, D. Rodriguez-Mancini, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE brokerALeRCEZTF11:53:00.126+44:07:50.612022-02-13 08:24:14.99919.6766r-ZTFPSNZTF22aaajgssALeRCESN candidate classified using ALeRCE's stamp classifier - see http://arxiv.org/abs/2008.03309 - and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF22aaajgss
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
167292024-03-26 21:48:07virajViraj KarambelkarZTFLRN0.0027ZTFThe 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.2024TNSCR.821....1K

Comments

Object coordinates updated according to AT-report 136863 of Group Pan-STARRS
Previous RA, DEC: 11:53:00.126, +44:07:50.61 (178.2505255, +44.1307246)
Updated RA, DEC: 11:53:00.136, +44:07:50.29 (178.250566534, 44.1306362838)