RA/DEC (2000)
09:17:31.606 +15:05:09.14
139.381692462 +15.0858735372
Type
SN Ia
Redshift
0.09
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2025-02-18 10:42:41.184
TNS AT
Y
Public
Y
Discovery Mag
18.92
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_2025bxm - 2025-02-19 09:13:55 UH88 / SNIFS (SCAT)z=
Show H at z=vexp= km/s
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Show [Ca II] at z=vexp= km/s
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Show Tellurics 
Show Galaxy lines at z=
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 GOTO-S_GOTO-4_L
 P48_ZTF-Cam_r
 P48_ZTF-Cam_g
 ATLAS-MLO_ATLAS-01_orange
 ATLAS-HKO_ATLAS-02_orange
 PS1_GPC1_w
 Other_Other_Other
   
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
20414 2025-02-19 09:13:55 UH88 / SNIFS 1800 Hinkle SCAT tns_2025bxm_2025-02-19_09-13-55_UH88_SNIFS_SCAT.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-4 2025-02-16 11:52:26 - 2025-02-18 10:42:41 2460722.994751 - 2460724.946312 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
469509 2025-02-18 10:42:41 2460724.946312 18.92 0.12 ABMag L-GOTO GOTO-S_GOTO-4 180
469508 2025-02-16 11:52:26 2460722.994751 19.1 ABMag L-GOTO GOTO-S_GOTO-4 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-02-18 09:26:29 - 2025-02-18 09:26:29 2460724.8933912 - 2460724.8933912 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
469588 2025-02-18 09:26:29 2460724.8933912 19.0394 0.197779 19.2712 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
g-ZTF P48_ZTF-Cam 2025-02-10 09:46:55 - 2025-02-17 05:17:45 2460716.907581 - 2460723.7206597 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
469587 2025-02-17 05:17:45 2460723.7206597 19.2537 0.256624 18.6226 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
469586 2025-02-17 05:15:43 2460723.7192477 19.2807 0.262257 18.8777 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
469585 2025-02-10 09:46:55 2460716.907581 19.1585 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-02-18 11:20:24 - 2025-02-18 11:20:24 2460724.9725 - 2460724.9725 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
470026 2025-02-18 11:20:24 2460724.9725 18.84 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-02-19 10:03:12 - 2025-02-19 10:03:12 2460725.91889 - 2460725.91889 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
470027 2025-02-19 10:03:12 2460725.91889 19.353 0.188 19.41 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
w-P1 PS1_GPC1 2025-03-28 05:50:52 - 2025-03-28 05:50:52 2460762.74366 - 2460762.74366 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
495196 2025-03-28 05:50:52 2460762.74366 21.48 0.15 22 ABMag w-P1 PS1_GPC1 45 Robot
Other- Other_Other 2018-01-17 05:44:17 - 2025-02-24 04:23:02 2458135.73909 - 2460730.68266 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
471371 2025-02-24 04:23:02 2460730.68266 18.8 20.3 VegaMag Other- Other_Other 60 Robot MASTER-OAFA
471370 2025-02-24 03:11:52 2460730.63324 18.8 20 VegaMag Other- Other_Other 60 Robot MASTER-OAFA
471369 2018-01-17 05:44:17 2458135.73909 19.6 VegaMag Other- Other_Other 180 Robot [Last non detection] MASTER-OAFA
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
258561 2025-06-14 20:13:48 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 09:17:31.606 +15:05:09.14 2025-03-28 05:50:52.224 21.48 w-P1 PSN PS25diz Pan-STARRS N
245770 2025-02-24 14:42:20 MASTER K.Zhirkov,V.Lipunov,E.Gorbovskoy et al. MASTER MASTER 09:17:31.610 +15:05:08.80 2025-02-24 03:11:51.936 18.8 Other- PSN MASTER OT J091731.61+150508.8 MASTER possibly SLSN: m_SLOAN_host_galaxy(r)=20.5 N
245146 2025-02-20 05:41:20 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 09:17:31.652 +15:05:08.82 2025-02-19 10:03:12.096 19.353 orange-ATLAS PSN ATLAS25btc ATLAS N
244962 2025-02-18 17:50:59 ALeRCE S. Jurado,F.E. Bauer,F. Forster et al. ALeRCE ZTF 09:17:31.592 +15:05:08.76 2025-02-17 05:15:43.001 19.2807 g-ZTF PSN SDSS J091731.59+150509.0 ZTF25aafvrmz ZTF Early SN candidate (g-rise > 0.14+-0.02 mag/day, r-rise > 0.14+-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/ZTF25aafvrmz N
244925 2025-02-18 11:04:09 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 09:17:31.583 +15:05:08.48 2025-02-18 10:42:41.184 18.92 L-GOTO Other GOTO25akl GOTO 2025TNSTR.656....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
20414 2025-02-19 10:12:57 Jason Hinkle Jason Hinkle (UH/IfA) on behalf of SCAT SCAT SN Ia 0.09 1 SCAT Type and redshift from template cross-correlation with SNID (Blondin & Tonry 2007). 2025TNSCR.686....1H
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
20414 2025-02-19 09:13:55 UH88 / SNIFS 1800 Hinkle SCAT tns_2025bxm_2025-02-19_09-13-55_UH88_SNIFS_SCAT.dat Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 258561 of Group Pan-STARRS
Previous RA, DEC: 09:17:31.592, +15:05:08.76 (139.38163345739, +15.085767182463)
Updated RA, DEC: 09:17:31.606, +15:05:09.14 (139.381692462, +15.0858735372)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 244962 of Group ZTF
Previous RA, DEC: 09:17:31.583, +15:05:08.48 (139.381596, +15.085689)
Updated RA, DEC: 09:17:31.592, +15:05:08.76 (139.38163345738985, 15.085767182462872)