RA/DEC (2000)
18:06:08.614 +23:28:00.48
271.535892525 +23.466800975
Type
SN IIn
Redshift
0.022238
Discovery ReportClassification Report
Reporting Group
SGLF
Discovering Data Source
ZTF
Discovery Date
2025-02-25 11:43:18.000
TNS AT
Y
Public
Y
Host Name
SDSS J180608.52+232756.0
Discovery Mag
19.454
Filter
g-ZTF
Reporter/s
I. Pérez-Fournon (IAC and ULL), D. Cano-Morales, I. Correa-Plasencia, A.E. Hernández-Díaz, C. Jaén-Martín (ULL), F. Poidevin (IAC and ULL), E. Hatziminaoglou (ESO and IAC), C. Jiménez Ángel (GRANTECAN), Z. Delgado-González (ULL), R. Shirley (MPE), R. Marques-Chaves (Univ. of Geneva), and S. Geier (GRANTECAN & IAC) on behalf of SGLF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025csc - 2025-03-05 00:00:00 Keck1 / LRIS (ZTF)z=
▌Show H at z=vexp= km/s
▌Show He at z=vexp= km/s
▌Show He II at z=vexp= km/s
▌Show C II at z=vexp= km/s
▌Show C III at z=vexp= km/s
▌Show C IV at z=vexp= km/s
▌Show N II at z=vexp= km/s
▌Show N III at z=vexp= km/s
▌Show N IV at z=vexp= km/s
▌Show N V at z=vexp= km/s
▌Show O at z=vexp= km/s
▌Show [O I] at z=vexp= km/s
▌Show O II at z=vexp= km/s
▌Show [O II] at z=vexp= km/s
▌Show [O III] at z=vexp= km/s
▌Show O V at z=vexp= km/s
▌Show O VI at z=vexp= km/s
▌Show Na at z=vexp= km/s
▌Show Mg at z=vexp= km/s
▌Show Mg II at z=vexp= km/s
▌Show Si II at z=vexp= km/s
▌Show S II at z=vexp= km/s
▌Show Ca II at z=vexp= km/s
▌Show [Ca II] at z=vexp= km/s
▌Show Fe II at z=vexp= km/s
▌Show Fe III at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Tellurics 
▌Show Galaxy lines at z=
▌Show WR-WN at z=vexp= km/s
▌Show WR-WC/O at z=vexp= km/s
   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 ▌GOTO-N_GOTO-1_L
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-MLO_ATLAS-01_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
20534 2025-03-05 00:00:00 Keck1 / LRIS 300 Kaustav Kashyap Das Kaustav Kashyap Das ZTF tns_2025csc_2025-03-05_00-00-00_Keck1_LRIS_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-1 2025-02-22 05:19:04 - 2025-02-28 06:25:03 2460728.721567 - 2460734.767403 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
472751 2025-02-28 06:25:03 2460734.767403 17.96 0.06 ABMag L-GOTO GOTO-N_GOTO-1 180
472750 2025-02-22 05:19:04 2460728.721567 19.2 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-02-23 12:26:51 - 2025-02-23 12:26:51 2460730.0186458 - 2460730.0186458 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
471766 2025-02-23 12:26:51 2460730.0186458 20.218 ABMag r-ZTF P48_ZTF-Cam 30 ZTFbot [Last non detection]
g-ZTF P48_ZTF-Cam 2025-02-21 12:50:08 - 2025-02-25 11:43:18 2460728.0348148 - 2460731.9884028 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
471767 2025-02-25 11:43:18 2460731.9884028 19.454 0.121 ABMag g-ZTF P48_ZTF-Cam 30 ZTFbot
477806 2025-02-25 11:43:18 2460731.9884028 19.4542 0.121231 20.3233 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
477805 2025-02-21 12:50:08 2460728.0348148 20.0598 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-02-25 15:40:21 - 2025-02-26 15:01:59 2460732.15302 - 2460733.12638 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
472173 2025-02-26 15:01:59 2460733.12638 18.517 0.14 19.36 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
472172 2025-02-25 15:40:21 2460732.15302 19.34 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
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
249321 2025-03-22 19:28:14 Fink Julien Peloton,Anais Moller,Emille E. O. Ishida on behalf of the Fink broker et al. Fink ZTF 18:06:08.614 +23:28:00.48 2025-02-25 11:43:18.002 19.4542 g-ZTF PSN ZTF25aahmdjb ZTF Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF25aahmdjb N
246337 2025-02-28 16:22:00 GOTO_bot T. Killestein,D. O'Neill,K. Ackley et al. GOTO GOTO 18:06:08.611 +23:27:59.91 2025-02-28 06:25:03.360 17.96 L-GOTO Other GOTO25avp GOTO N
246097 2025-02-26 21:51:11 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 18:06:08.596 +23:28:00.40 2025-02-26 15:01:59.232 18.517 orange-ATLAS PSN ATLAS25ccn ATLAS N
245937 2025-02-25 13:47:27 Ismael Perez-Fournon I. Pérez-Fournon (IAC and ULL),D. Cano-Morales,I. Correa-Plasencia et al. SGLF ZTF 18:06:08.607 +23:28:00.50 2025-02-25 11:43:18.000 19.454 g-ZTF PSN SDSS J180608.52+232756.0 ZTF25aahmdjb ZTF SN candidate discovered using the public ZTF alerts, the LSST/ZTF brokers, and our SGLF filters. ZTF light curve available at the LSST/ZTF brokers, e.g.: https://lasair-ztf.lsst.ac.uk/objects/ZTF25aahmdjb/ https://alerce.online/object/ZTF25aahmdjb https://antares.noirlab.edu/loci/ANT2025h432jvxvf3lk 2025TNSTR.777....1P N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
20534 2025-03-06 19:31:56 ZTF_Bot1 K. Das, S. Covarrubias, M. Kasliwal (Caltech) on behalf of the ZTF CATS150 collaboration ZTF SN IIn 0.022238 1 Add ZTF 2025TNSCR.908....1D
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
20534 2025-03-05 00:00:00 Keck1 / LRIS 300 Kaustav Kashyap Das Kaustav Kashyap Das ZTF tns_2025csc_2025-03-05_00-00-00_Keck1_LRIS_ZTF.ascii Object

Comments

TNS
System

Sat, 03/22/2025 - 19:28

Object coordinates updated

Object coordinates updated according to AT-report 249321 of Group ZTF
Previous RA, DEC: 18:06:08.607, +23:28:00.50 (271.535863, +23.466806)
Updated RA, DEC: 18:06:08.614, +23:28:00.48 (271.535892525, 23.466800975)