RA/DEC (2000)
15:02:49.521 -09:19:58.46
225.706337955 -9.33290560349
Type
SN II
Redshift
0.016
Discovery ReportClassification Report
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-02-06 12:09:07.776
TNS AT
Y
Public
Y
Discovery Mag
17.838
Filter
cyan-ATLAS
Reporter/s
J. Tonry, L. Denneau, H. Weiland, R. Siverd (IfA, University of Hawaii), N. Erasmus, W. Koorts (South African Astronomical Observatory), A. Jordan, V. Suc (UAI, Obstech), S. J. Smartt, K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, C. R. Angus, A. Wilson, A. Aamer, D. Magill (QUB), P. Ramsden (Birmingham/QUB), L. Shingles (GSI/QUB), S. Srivastav, J. H. Gillanders, H. Stevance, A. J. Cooper, F. Stoppa (Oxford), L. Rhodes (TSI/McGill), A. Rest (STScI), T.-W. Chen (NCU), C. Stubbs (Harvard), J. S. Sommer (LMU), B. P. Schmidt (ANU)
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025ayy - 2025-02-07 20:06:07 Lijiang-2.4m / YFOSC (LiONS)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-3_L
 ▌GOTO-N_GOTO-2_L
 ▌ATLAS-STH_ATLAS-03_orange
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-HKO_ATLAS-02_cyan
 ▌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
20350 2025-02-07 20:06:07 Lijiang-2.4m / YFOSC Jujia Zhang LiONS tns_2025ayy_2025-02-07_20-06-07.269_Lijiang-2.4m_YFOSC_LiONS.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-3 2025-02-04 17:14:36 - 2025-02-04 17:14:36 2460711.218472 - 2460711.218472 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
467403 2025-02-04 17:14:36 2460711.218472 18.3 ABMag L-GOTO GOTO-S_GOTO-3 135 [Last non detection]
L-GOTO GOTO-N_GOTO-2 2025-02-08 03:54:11 - 2025-02-08 03:54:11 2460714.662634 - 2460714.662634 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
467404 2025-02-08 03:54:11 2460714.662634 17.6 0.07 ABMag L-GOTO GOTO-N_GOTO-2 180
orange-ATLAS ATLAS-STH_ATLAS-03 2025-02-03 02:43:59 - 2025-02-03 02:43:59 2460709.61388 - 2460709.61388 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
467231 2025-02-03 02:43:59 2460709.61388 19.33 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
r-ZTF P48_ZTF-Cam 2025-02-21 11:33:53 - 2025-02-21 11:33:53 2460727.9818634 - 2460727.9818634 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
470448 2025-02-21 11:33:53 2460727.9818634 17.6279 0.049472 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2025-02-17 11:23:17 - 2025-02-21 10:54:06 2460723.9745023 - 2460727.9542361 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
470447 2025-02-21 10:54:06 2460727.9542361 17.8365 0.050117 ABMag g-ZTF P48_ZTF-Cam
470446 2025-02-17 11:23:17 2460723.9745023 16.2575 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
cyan-ATLAS ATLAS-HKO_ATLAS-02 2025-02-06 12:09:08 - 2025-02-06 12:09:08 2460713.00634 - 2460713.00634 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
467232 2025-02-06 12:09:08 2460713.00634 17.838 0.102 19.07 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
w-P1 PS1_GPC1 2025-03-01 14:09:29 - 2025-03-01 14:09:29 2460736.08992 - 2460736.08992 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
473253 2025-03-01 14:09:29 2460736.08992 17.79 0.01 22 ABMag w-P1 PS1_GPC1 45 Robot
Other- Other_Other 2020-04-03 03:26:48 - 2025-03-06 03:07:29 2458942.64361 - 2460740.6302 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
473635 2025-03-06 03:07:29 2460740.6302 17.2 19 VegaMag Other- Other_Other 60 Robot MASTER-SAAO
473634 2025-03-06 02:56:52 2460740.62282 17.8 18.9 VegaMag Other- Other_Other 60 Robot MASTER-SAAO
473633 2020-04-03 03:26:48 2458942.64361 19.9 VegaMag Other- Other_Other 60 Robot [Last non detection] MASTER-SAAO
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
246815 2025-03-06 09:30:33 MASTER A.Chasovnikov,V.Lipunov,E.Gorbovskoy et al. MASTER MASTER 15:02:49.550 -09:19:58.20 2025-03-06 02:56:51.648 17.8 Other- PSN MASTER OT J150249.55-091958.2 MASTER unfiltered N
246624 2025-03-03 16:31:47 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 15:02:49.521 -09:19:58.46 2025-03-01 14:09:29.088 17.79 w-P1 PSN PS25ye Pan-STARRS N
245321 2025-02-21 15:49:31 Fritz Nabeel Rehemtulla (CIERA,NU),Christoffer Fremling (Caltech) et al. ZTF ZTF 15:02:49.522 -09:19:58.52 2025-02-21 10:54:05.999 17.8365 g-ZTF PSN ZTF25aaglicm ZTF Bright (m_peak <= 18.5) transient candidate identified autonomously by BTSbot (Rehemtulla et al. 2024; arXiv:2401.15167). N
243761 2025-02-08 08:03:55 GOTO_bot D. O'Neill,G. Ramsay,K. Ackley et al. GOTO GOTO 15:02:49.517 -09:19:58.17 2025-02-08 03:54:11.232 17.6 L-GOTO Other GOTO25aev GOTO N
243641 2025-02-06 18:15:42 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 15:02:49.500 -09:19:58.44 2025-02-06 12:09:07.776 17.838 cyan-ATLAS PSN ATLAS25blq ATLAS 2025TNSTR.506....1T N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
20350 2025-02-08 03:42:13 Liping Li Liping Li, Qian Zhai, Jujia Zhang (YNAO); Xiaofeng Wang(THU) LiONS SN II 0.016 1 LiONS The spectrum obtained by LJT is similar to that of a young SN II. 2025TNSCR.545....1L
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
20350 2025-02-07 20:06:07 Lijiang-2.4m / YFOSC Jujia Zhang LiONS tns_2025ayy_2025-02-07_20-06-07.269_Lijiang-2.4m_YFOSC_LiONS.dat Object

Comments

TNS
System

Mon, 03/03/2025 - 16:31

Object coordinates updated

Object coordinates updated according to AT-report 246624 of Group Pan-STARRS
Previous RA, DEC: 15:02:49.522, -09:19:58.52 (225.7063413, -9.3329234)
Updated RA, DEC: 15:02:49.521, -09:19:58.46 (225.706337955, -9.33290560349)

TNS
System

Fri, 02/21/2025 - 15:49

Object coordinates updated

Object coordinates updated according to AT-report 245321 of Group ZTF
Previous RA, DEC: 15:02:49.500, -09:19:58.44 (225.706248182, -9.33290090909)
Updated RA, DEC: 15:02:49.522, -09:19:58.52 (225.7063413, -9.3329234)