RA/DEC (2000)
07:53:11.678 +13:01:43.75
118.2986586 +13.0288193
Type
SN II
Redshift
0.029937
Discovery ReportClassification Report
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2025-02-16 11:43:03.072
TNS AT
Y
Public
Y
Discovery Mag
18.7
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
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025bsi - 2025-02-23 03:12:09 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
▌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-S_GOTO-4_L
 ▌GOTO-N_GOTO-2_L
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
   
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
20444 2025-02-23 03:12:09 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025bsi_2025-02-23_03-12-09.398307_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-4 2025-02-16 11:43:03 - 2025-02-16 11:43:03 2460722.988232 - 2460722.988232 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
468927 2025-02-16 11:43:03 2460722.988232 18.7 0.13 ABMag L-GOTO GOTO-S_GOTO-4 180
L-GOTO GOTO-N_GOTO-2 2025-02-12 21:42:38 - 2025-02-12 21:42:38 2460719.404613 - 2460719.404613 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
468926 2025-02-12 21:42:38 2460719.404613 18.1 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-02-08 10:42:44 - 2025-02-18 07:46:57 2460714.9463426 - 2460724.8242708 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
469412 2025-02-18 07:46:57 2460724.8242708 18.4364 0.075755 ABMag r-ZTF P48_ZTF-Cam
469410 2025-02-08 10:42:44 2460714.9463426 16.6921 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2025-02-17 05:06:11 - 2025-02-17 05:06:11 2460723.7126273 - 2460723.7126273 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
469411 2025-02-17 05:06:11 2460723.7126273 18.4804 0.09562 ABMag g-ZTF P48_ZTF-Cam
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
244884 2025-02-18 08:02:49 Fritz Nabeel Rehemtulla (CIERA,NU),Christoffer Fremling (Caltech) et al. ZTF ZTF 07:53:11.678 +13:01:43.75 2025-02-17 05:06:10.998 18.4804 g-ZTF PSN ZTF25aafrgdv ZTF Bright (m_peak <= 18.5) transient candidate identified autonomously by BTSbot (Rehemtulla et al. 2024; arXiv:2401.15167). N
244552 2025-02-16 12:10:40 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 07:53:11.709 +13:01:43.47 2025-02-16 11:43:03.072 18.7 L-GOTO Other GOTO25aie GOTO 2025TNSTR.625....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
20444 2025-02-23 08:22:16 ZTF_Bot1 J. Sollerman, S. Covarrubias, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN II 0.029937 1 ZTF 2025TNSCR.745....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
20444 2025-02-23 03:12:09 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025bsi_2025-02-23_03-12-09.398307_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Tue, 02/18/2025 - 08:02

Object coordinates updated

Object coordinates updated according to AT-report 244884 of Group ZTF
Previous RA, DEC: 07:53:11.709, +13:01:43.47 (118.298787, +13.028743)
Updated RA, DEC: 07:53:11.678, +13:01:43.75 (118.2986586, 13.0288193)