RA/DEC (2000)
17:22:00.626 +17:09:29.53
260.50260977653 +17.158202024018
Type
SN Ia
Redshift
0.14
Discovery ReportClassification Report
Related AstroNotes: 2025-221
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2025-07-13 04:35:02.003
TNS AT
Y
Public
Y
Host Name
WISEA J172200.75+170926.7
Discovery Mag
20.3471
Filter
g-ZTF
Reporter/s
A. Munoz-Arancibia, F.E. Bauer, G. Pignata, F. Forster, A. Mourao, S. Jurado, L. Hernandez-Garcia, L. Galbany, J. Silva-Farfan, R. Dastidar, J.P. Brandt, A. Alvarez, F. Andrades, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, P. Huijse, H. Larranaga, C. Mansilla, K. Medina, D. Moreno, E. Munoz, I. Reyes, P. Sanchez-Saez, D. Rodriguez-Mancini, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE broker
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025rio - 2025-07-19 02:42:40 ESO-NTT / EFOSC2-NTT (None)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

 ▌ATLAS-TDO_ATLAS-05_wide
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌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
21578 2025-07-19 02:42:40 ESO-NTT / EFOSC2-NTT 2100 G. Csoernyei G. Csoernyei None tns_2025rio_2025-07-19_02-42-39.892_ESO-NTT_EFOSC2-NTT_None.asci tns_2025rio_2025-07-19_02-42-39.892_ESO-NTT_EFOSC2-NTT_None.fits Object Quick-reduction spectrum
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2025-07-24 22:52:07 - 2025-07-24 22:52:07 2460881.45286 - 2460881.45286 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
505227 2025-07-24 22:52:07 2460881.45286 19.752 0.133 20.15 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot
r-ZTF P48_ZTF-Cam 2025-07-11 06:16:06 - 2025-07-17 06:42:47 2460867.7611806 - 2460873.7797106 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
503155 2025-07-17 06:42:47 2460873.7797106 20.0529 0.183663 20.236 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
503153 2025-07-13 06:49:19 2460869.7842477 20.0393 0.192368 20.186 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
503151 2025-07-11 06:16:06 2460867.7611806 19.9655 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
g-ZTF P48_ZTF-Cam 2025-07-13 04:35:02 - 2025-07-15 05:37:46 2460869.6909954 - 2460871.7345602 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
503154 2025-07-15 05:37:46 2460871.7345602 20.2858 0.240102 20.5054 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
503152 2025-07-13 04:35:02 2460869.6909954 20.3471 0.384298 20.6482 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-07-24 09:30:10 - 2025-07-24 09:30:10 2460880.89595 - 2460880.89595 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
505226 2025-07-24 09:30:10 2460880.89595 19.25 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 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
263876 2025-07-26 13:38:04 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 17:22:00.636 +17:09:29.30 2025-07-24 22:52:07.104 19.752 wide-ATLAS PSN ATLAS25igy ATLAS N
262839 2025-07-17 19:53:07 ALeRCE A. Munoz-Arancibia, F.E. Bauer, G. Pignata et al. ALeRCE ZTF 17:22:00.626 +17:09:29.53 2025-07-13 04:35:02.003 20.3471 g-ZTF PSN WISEA J172200.75+170926.7 ZTF25abbssqu ZTF 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/ZTF25abbssqu 2025TNSTR2738....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
21578 2025-07-19 23:42:25 Geza Csornyei G. Csoernyei, M. Vioque, M. Mirabile (ESO), G. Fernandes Goncalves (Federal University of Technology), L. Hauer (University of Vienna), P. M. Lequizamon Pineda (Università degli Studi di Padova), A. Moore (University College Cork), E. Nilson (Lund University), A. Pisapia (INAF-OAS), J. Willingham (Macquarie University) None SN Ia 0.14 1 1 GELATO finds good matches with SNe Ia around maximum light. Redshift measured from host galaxy emission lines. 2025TNSCR2777....1C
Related files
File Comments Last Modified (UT) Modified By
tns_2025rio_atrep_21578.png GELATO plot 2025-07-19 23:42:26 Geza Csornyei
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
21578 2025-07-19 02:42:40 ESO-NTT / EFOSC2-NTT 2100 G. Csoernyei G. Csoernyei None tns_2025rio_2025-07-19_02-42-39.892_ESO-NTT_EFOSC2-NTT_None.asci tns_2025rio_2025-07-19_02-42-39.892_ESO-NTT_EFOSC2-NTT_None.fits Object Quick-reduction spectrum

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