RA/DEC (2000)
16:14:35.084 +34:13:26.37
243.646182 +34.223992
Type
SN Ia
Redshift
0.0291
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2025-01-12 07:02:45.312
TNS AT
Y
Public
Y
Discovery Mag
19.19
Filter
L-GOTO
Reporter/s
D. O'Neill, K. Ackley, M. Dyer, F. Jiménez-Ibarra, J. Lyman, K. Ulaczyk, D. Steeghs, D. Galloway, V. Dhillon, P. O'Brien, G. Ramsay, K. Noysena, R. Kotak, R. Breton, L. Nuttall, E. Pallé, D. Pollacco, T. Killestein, A. Kumar, on behalf of GOTO collaboration

Spectra

 SN_2025my - 2025-01-18 05:46:59 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
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Show N II at z=vexp= km/s
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Show [O I] at z=vexp= km/s
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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
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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_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
20199 2025-01-18 05:46:59 LT / SPRAT David O'Neill Miika Pursiainen GOTO tns_2025my_2025-01-18_05-46-59.20_LT_SPRAT_GOTO.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-2 2025-01-10 06:01:32 - 2025-01-12 07:02:45 2460685.751068 - 2460687.79358 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
462360 2025-01-12 07:02:45 2460687.79358 19.19 0.2 ABMag L-GOTO GOTO-N_GOTO-2 180
462359 2025-01-10 06:01:32 2460685.751068 19.3 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-01-14 13:20:47 - 2025-01-14 13:20:47 2460690.0560995 - 2460690.0560995 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
462524 2025-01-14 13:20:47 2460690.0560995 18.6694 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
g-ZTF P48_ZTF-Cam 2025-01-16 11:21:21 - 2025-01-16 11:21:21 2460691.9731597 - 2460691.9731597 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
462525 2025-01-16 11:21:21 2460691.9731597 17.984 0.103095 18.9755 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-01-06 15:49:02 - 2025-01-15 14:28:09 2460682.15905 - 2460691.10288 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
462504 2025-01-15 14:28:09 2460691.10288 18.224 0.187 18.52 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
462503 2025-01-06 15:49:02 2460682.15905 19.39 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 Bibcode Unreal Auto classification
241216 2025-01-16 17:35:47 ALeRCE A. Munoz-Arancibia,G. Pignata,F.E. Bauer et al. ALeRCE ZTF 16:14:35.084 +34:13:26.37 2025-01-16 11:21:20.998 17.984 g-ZTF PSN Z 196-12 ZTF25aacautg ZTF Early SN candidate (g-rise > 0.21+-0.01 mag/day) 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/ZTF25aacautg N
241208 2025-01-16 16:43:11 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 16:14:35.155 +34:13:25.98 2025-01-15 14:28:08.832 18.224 orange-ATLAS PSN ATLAS25alk ATLAS N
241142 2025-01-16 07:57:00 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 16:14:35.110 +34:13:26.18 2025-01-12 07:02:45.312 19.19 L-GOTO Other GOTO25ho GOTO 2025TNSTR.207....1O N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
20199 2025-01-19 09:15:48 Miika Pursiainen M. Pursiainen, D. O'Neill, B. Warwick, J. Lyman, K. Ackley, M. Dyer, F. Jiménez-Ibarra, K. Ulaczyk, D. Steeghs, D. Galloway, V. Dhillon, P. O'Brien, G. Ramsay, K. Noysena, R. Kotak, R. Breton, L. Nuttall, E. Pallé, D. Pollacco, T. Killestein, A. Kumar, on behalf of GOTO collaboration GOTO SN Ia 0.0291 1 GOTO Type Ia SN at the redshift of the host galaxy (0.0291). 2025TNSCR.258....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
20199 2025-01-18 05:46:59 LT / SPRAT David O'Neill Miika Pursiainen GOTO tns_2025my_2025-01-18_05-46-59.20_LT_SPRAT_GOTO.dat Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 241216 of Group ZTF
Previous RA, DEC: 16:14:35.110, +34:13:26.18 (243.646292, +34.22394)
Updated RA, DEC: 16:14:35.084, +34:13:26.37 (243.646182, 34.223992)