RA/DEC (2000)
19:30:42.967 +65:46:50.70
292.67902822689 +65.780749911354
Type
SN Ia
Redshift
0.066
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2025-02-25 05:22:57.792
TNS AT
Y
Public
Y
Discovery Mag
18.95
Filter
L-GOTO
Reporter/s
G. Ramsay, D. O'Neill, K. Ackley, M. Dyer, F. Jiménez-Ibarra, J. Lyman, K. Ulaczyk, D. Steeghs, D. Galloway, V. Dhillon, P. O'Brien, K. Noysena, R. Kotak, R. Breton, L. Nuttall, E. Pallé, D. Pollacco, T. Killestein, A. Kumar, on behalf of GOTO collaboration

Spectra

 SN_2025cre - 2025-03-09 11:13:59 P60 / SEDM (ZTF)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 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
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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
 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
20583 2025-03-09 11:13:59 P60 / SEDM 2700 SEDmRobot ZTF tns_2025cre_2025-03-09_11-13-58.988810_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-2 2025-02-14 06:02:58 - 2025-02-14 06:02:58 2460720.752058 - 2460720.752058 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
471677 2025-02-14 06:02:58 2460720.752058 17.7 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
L-GOTO GOTO-N_GOTO-1 2025-02-25 05:22:58 - 2025-02-25 05:22:58 2460731.724283 - 2460731.724283 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
471678 2025-02-25 05:22:58 2460731.724283 18.95 0.14 ABMag L-GOTO GOTO-N_GOTO-1 180
r-ZTF P48_ZTF-Cam 2025-02-25 12:48:46 - 2025-02-25 12:48:46 2460732.0338657 - 2460732.0338657 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
471841 2025-02-25 12:48:46 2460732.0338657 18.9791 0.0929078 20.2941 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
g-ZTF P48_ZTF-Cam 2025-02-21 12:57:40 - 2025-02-25 11:53:28 2460728.0400463 - 2460731.995463 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
471840 2025-02-25 11:53:28 2460731.995463 19.0535 0.0979902 20.2147 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
471839 2025-02-21 12:57:40 2460728.0400463 19.9317 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-02-22 15:53:34 - 2025-03-03 13:31:41 2460729.1622 - 2460738.06367 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
473246 2025-03-03 13:31:41 2460738.06367 18.817 0.149 19.24 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
473245 2025-02-22 15:53:34 2460729.1622 18.35 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
246620 2025-03-03 15:57:39 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 19:30:42.944 +65:46:50.82 2025-03-03 13:31:41.088 18.817 orange-ATLAS PSN ATLAS25cim ATLAS N
245969 2025-02-25 19:07:53 ALeRCE S. Jurado,F.E. Bauer,F. Forster et al. ALeRCE ZTF 19:30:42.967 +65:46:50.70 2025-02-25 11:53:28.003 19.0535 g-ZTF PSN WISEA J193042.99+654650.4 ZTF25aahmecj ZTF Early SN candidate (r-rise > 0.21+-0.02 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/ZTF25aahmecj N
245896 2025-02-25 08:38:28 GOTO_bot G. Ramsay,D. O'Neill,K. Ackley et al. GOTO GOTO 19:30:42.934 +65:46:50.28 2025-02-25 05:22:57.792 18.95 L-GOTO Other GOTO25atu GOTO 2025TNSTR.772....1R N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
20583 2025-03-18 05:45:07 ZTF_Bot1 R. Stein, S. Covarrubias, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.066 1 ZTF 2025TNSCR1040....1S
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
20583 2025-03-09 11:13:59 P60 / SEDM 2700 SEDmRobot ZTF tns_2025cre_2025-03-09_11-13-58.988810_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 245969 of Group ZTF
Previous RA, DEC: 19:30:42.934, +65:46:50.28 (292.678892, +65.780632)
Updated RA, DEC: 19:30:42.967, +65:46:50.70 (292.6790282268906, 65.78074991135449)