RA/DEC (2000)
17:52:58.210 +48:13:08.51
268.242542 +48.219031
Type
SN IIb
Redshift
0.0238
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2024-06-24 08:39:19.002
TNS AT
Y
Public
Y
Host Name
SDSS J175258.24+481307.2
Discovery Mag
20.1414
Filter
r-ZTF
Reporter/s
A. Munoz-Arancibia, F.E. Bauer, F. Forster, G. Pignata, A. Mourao, L. Hernandez-Garcia, L. Galbany, J. Silva-Farfan, R. Dastidar, J.P. Brandt, A. Alvarez, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, B. Gamboa, P. Huijse, H. Larranaga, C. Mansilla, K. Medina, D. Moreno, E. Munoz, E. Pizarro, I. Reyes, P. Sanchez-Saez, D. Rodriguez-Mancini, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE broker

Spectra

 SN_2024nak - 2024-07-09 22:59:22 LT / SPRAT (SGLF)z=
 SN_2024nak - 2024-07-08 06:50:38 Lick-3m / KAST (ZTF)z=
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Show [Ca II] at z=vexp= km/s
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 GOTO-N_GOTO-2_L
 P48_ZTF-Cam_r
 P48_ZTF-Cam_g
 Gaia_Gaia-photometric_G
 ATLAS-MLO_ATLAS-01_orange
 ATLAS-HKO_ATLAS-02_orange
   
Pointer position (MJD, Mag, Abs.Mag): (0.00, 0.00, 0.00)
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
17467 2024-07-09 22:59:22 LT / SPRAT 2100 LTbot I. Pérez-Fournon and F. Poidevin SGLF tns_2024nak_2024-07-09_22-59-22_LT_SPRAT_SGLF.txt Object
17498 2024-07-08 06:50:38 Lick-3m / KAST K-Ryan Hinds, Jacob Wise, Daniel Perley, Aleksandra Bochenek K-Ryan Hinds ZTF tns_2024nak_2024-07-08_06-50-37.71_Lick-3m_KAST_ZTF.txt Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-2 2024-06-29 01:32:29 - 2024-07-06 00:14:54 2460490.56422 - 2460497.51035 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
417090 2024-07-06 00:14:54 2460497.51035 18.04 0.14 ABMag L-GOTO GOTO-N_GOTO-2 180
417089 2024-06-29 01:32:29 2460490.56422 18.8 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2024-06-24 08:39:19 - 2024-06-28 08:12:31 2460485.8606366 - 2460489.8420255 4
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
415351 2024-06-28 08:12:31 2460489.8420255 19.4205 0.157056 20.47 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
415349 2024-06-27 07:52:39 2460488.8282292 19.8836 0.184192 20.593 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
415347 2024-06-26 07:15:09 2460487.8021875 20.4131 0.252926 20.3611 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
415346 2024-06-24 08:39:19 2460485.8606366 20.1414 0.253179 20.0781 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
g-ZTF P48_ZTF-Cam 2024-06-24 06:23:02 - 2024-06-28 06:11:37 2460485.7659954 - 2460489.7580671 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
415350 2024-06-28 06:11:37 2460489.7580671 19.8443 0.157408 20.6816 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
415348 2024-06-27 05:58:01 2460488.7486227 20.0889 0.173481 20.7908 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
415345 2024-06-24 06:23:02 2460485.7659954 17.3297 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
G-Gaia Gaia_Gaia-photometric 2024-05-02 13:06:14 - 2024-07-02 06:05:46 2460433.046 - 2460493.754 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
416950 2024-07-02 06:05:46 2460493.754 18.72 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
416949 2024-05-02 13:06:14 2460433.046 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2024-06-28 10:26:08 - 2024-06-28 10:26:08 2460489.93481 - 2460489.93481 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
415841 2024-06-28 10:26:08 2460489.93481 19.48 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2024-06-30 09:41:51 - 2024-06-30 09:41:51 2460491.90406 - 2460491.90406 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
415842 2024-06-30 09:41:51 2460491.90406 18.975 0.127 19.65 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
AT Reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
217031 2024-07-06 14:00:18 GOTO_bot G. Ramsay, K. Ackley, M. Dyer et al. GOTO GOTO 17:52:58.138 +48:13:08.28 2024-07-06 00:14:54.240 18.04 L-GOTO Other GOTO24djn GOTO N
216961 2024-07-05 06:38:02 Gaia_Bot1 S.T. Hodgkin, E. Breedt, A. Delgado et al. GaiaAlerts GaiaAlerts 17:52:58.210 +48:13:08.51 2024-07-02 06:05:45.600 18.72 G-Gaia PSN Gaia24bqp GaiaAlerts Candidate SN near faint PanSTARRS Source N
216342 2024-06-30 17:23:42 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 17:52:58.227 +48:13:08.57 2024-06-30 09:41:50.784 18.975 orange-ATLAS PSN ATLAS24jzt ATLAS N
216122 2024-06-28 13:13:13 ALeRCE A. Munoz-Arancibia, F.E. Bauer, F. Forster et al. ALeRCE ZTF 17:52:58.210 +48:13:08.53 2024-06-24 08:39:19.002 20.1414 r-ZTF PSN SDSS J175258.24+481307.2 ZTF24aatieok ALeRCE SN candidate classified using ALeRCE's stamp classifier (Carrasco-Davis et al. 2021) and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF24aatieok 2024TNSTR2148....1M N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
17411 2024-07-11 19:00:45 Jacob Wise Jacob Wise (LJMU), K-Ryan Hinds (LJMU), Daniel Perley (LJMU), Aleksandra Bochenek (LJMU), R. Michael Rich (UCLA) ZTF SN IIb 0.0238 1 ZTF Spectrum is well-fit by template spectra of previously classified SN IIb. A redshift of z = 0.0238 ± 0.0002 was obtained from narrow host H-alpha emission. Classification performed using Next Generation Superfit (NGSF, Goldwasser et al. 2022). 2024TNSCR2391....1W
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
17498 2024-07-08 06:50:38 Lick-3m / KAST K-Ryan Hinds, Jacob Wise, Daniel Perley, Aleksandra Bochenek K-Ryan Hinds ZTF tns_2024nak_2024-07-08_06-50-37.71_Lick-3m_KAST_ZTF.txt Object
17380 2024-07-10 22:04:20 Ismael Perez-Fournon I. Pérez-Fournon, F. Poidevin (IAC and ULL), Z. Delgado-González (ULL), C. Jiménez Angel (GRANTECAN), S. Geier (GRANTECAN and IAC), R. Marques-Chaves (Univ. of Geneva), and R. Shirley (MPE) on behalf of SGLF SGLF SN IIb 0.025 1 SGLF SGLF LT SPRAT classification of SN 2024nak (ZTF24aatieok, ATLAS24jzt, Gaia24bqp, GOTO24djn) as a SN IIb at a redshift of z = 0.025 +/- 0.005 close to maximum light. Classification using GELATO and SNID. The ZTF light curve is available at the LSST/ZTF brokers, e.g.: https://lasair-ztf.lsst.ac.uk/objects/ZTF24aatieok/ https://alerce.online/object/ZTF24aatieok https://antares.noirlab.edu/loci/ANT2024hqtjuswxu430 https://fink-portal.org/ZTF24aatieok 2024TNSCR2366....1P
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
17467 2024-07-09 22:59:22 LT / SPRAT 2100 LTbot I. Pérez-Fournon and F. Poidevin SGLF tns_2024nak_2024-07-09_22-59-22_LT_SPRAT_SGLF.txt Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 216961 of Group GaiaAlerts
Previous RA, DEC: 17:52:58.210, +48:13:08.53 (268.2425421549427, +48.21903729011224)
Updated RA, DEC: 17:52:58.210, +48:13:08.51 (268.242542, 48.219031)