RA/DEC (2000)
08:49:21.969 +19:04:32.42
132.3415385 +19.0756719
Type
SN Ia-91bg-like
Redshift
0.014487
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-01-18 08:04:48.002
TNS AT
Y
Public
Y
Discovery Mag
18.5872
Filter
i-ZTF
Reporter/s
Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025yla - 2025-09-29 05:25:30 LT / SPRAT (GOTO)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-2_L
 ▌P48_ZTF-Cam_i
 ▌P48_ZTF-Cam_r
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌ATLAS-HKO_ATLAS-02_cyan
   
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
22111 2025-09-29 05:25:30 LT / SPRAT Robotic GOTO tns_2025yla_2025-09-29_05-25-29.856_LT_SPRAT_GOTO.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-2 2025-05-26 21:03:37 - 2025-09-28 06:03:46 2460822.377507 - 2460946.752618 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
520560 2025-09-28 06:03:46 2460946.752618 16.54 0.02 ABMag L-GOTO GOTO-N_GOTO-2 180
520559 2025-05-26 21:03:37 2460822.377507 18.6 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
i-ZTF P48_ZTF-Cam 2025-01-18 08:04:48 - 2025-01-18 08:04:48 2460693.8366667 - 2460693.8366667 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
519709 2025-01-18 08:04:48 2460693.8366667 18.5872 0.0810067 ABMag i-ZTF P48_ZTF-Cam
r-ZTF P48_ZTF-Cam 2025-01-17 07:09:57 - 2025-09-23 12:32:15 2460692.7985764 - 2460942.0223958 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
519710 2025-09-23 12:32:15 2460942.0223958 16.6146 0.0395676 ABMag r-ZTF P48_ZTF-Cam
519708 2025-01-17 07:09:57 2460692.7985764 19.6161 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-06-13 06:02:33 - 2025-06-13 06:02:33 2460839.75177 - 2460839.75177 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
522513 2025-06-13 06:02:33 2460839.75177 18.57 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
cyan-ATLAS ATLAS-HKO_ATLAS-02 2025-09-25 14:41:30 - 2025-09-25 14:41:30 2460944.11215 - 2460944.11215 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
522514 2025-09-25 14:41:30 2460944.11215 16.596 0.046 19.01 ABMag cyan-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
272613 2025-10-08 07:27:40 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 08:49:21.975 +19:04:32.30 2025-09-25 14:41:29.760 16.596 cyan-ATLAS PSN ATLAS25mlx ATLAS N
271600 2025-09-28 09:35:53 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 08:49:21.952 +19:04:32.39 2025-09-28 06:03:46.368 16.54 L-GOTO Other GOTO25hwr GOTO N
271210 2025-09-24 16:58:21 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 08:49:21.969 +19:04:32.42 2025-01-18 08:04:48.002 18.5872 i-ZTF PSN ZTF25aafpnzq ZTF 2025TNSTR3850....1S N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
22111 2025-09-29 08:27:23 Miika Pursiainen M. Pursiainen, D. O'Neill, K. Ackley, M. J. Dyer, J. Lyman, K. Ulaczyk, S. Belkin, D. Steeghs, D. K. Galloway, V. Dhillon, P. O'Brien, G. Ramsay, K. Noysena, R. Kotak, R. P. Breton, L. K. Nuttall, D. Pollacco, J. Casares Vel'azquez, T. Killestein, A. Kumar, D. O'Neill on behalf of GOTO collaboration GOTO SN Ia-91bg-like 0.014487 1 GOTO GOod template matches to Ia-91bgs at the host redshift (z=0.014487, NED). 2025TNSCR3916....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
22111 2025-09-29 05:25:30 LT / SPRAT Robotic GOTO tns_2025yla_2025-09-29_05-25-29.856_LT_SPRAT_GOTO.dat Object

Comments