RA/DEC (2000)
11:01:09.879 +12:13:08.57
165.2911606 +12.2190478
Type
SN Ia-91T-like
Redshift
0.13
Related AstroNotes: 2025-152
Reporting Group
XOSS
Discovering Data Source
XOSS
Discovery Date
2025-04-29 16:22:19.488
TNS AT
Y
Public
Y
Discovery Mag
18.92
Filter
Clear-
Reporter/s
Jianlin Xu, Mi Zhang, Guoyou Sun, Jiangao Ruan, Jingyuan Zhao, Wenjie Zhou, Yong Ma, Ye, Zhuoyang Chen (Xingming Obs.), Hanjie Tan (AUUK), Guangwei Wu (NAAA), Xing Gao, Ali Esamdin, Chunhai Bai, Yong Wang (XAO), on behalf of the KATS team

Spectra

 SN_2025ivk - 2025-05-22 01:24:04 ESO-NTT / EFOSC2-NTT (ePESSTO+)z=
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 ATLAS-CHL_ATLAS-04_orange
 P48_ZTF-Cam_r
 P48_ZTF-Cam_g
 ATLAS-HKO_ATLAS-02_orange
 Other_Other_Clear
 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
21100 2025-05-22 01:24:04 ESO-NTT / EFOSC2-NTT 900 Stefano Pio Cosentino, Callum Francis Aster Amar Aryan, Ting-Wan Chen, Yu-Hsing Lee, Cheng-Han Lai ePESSTO+ tns_2025ivk_2025-05-22_01-24-04_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025ivk_2025-05-22_01-24-04_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
orange-ATLAS ATLAS-CHL_ATLAS-04 2025-04-26 02:22:14 - 2025-04-26 02:22:14 2460791.59877 - 2460791.59877 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
485385 2025-04-26 02:22:14 2460791.59877 19.05 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
r-ZTF P48_ZTF-Cam 2025-04-23 08:00:31 - 2025-04-23 08:00:31 2460788.8336921 - 2460788.8336921 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
485183 2025-04-23 08:00:31 2460788.8336921 20.4922 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
g-ZTF P48_ZTF-Cam 2025-04-30 04:26:33 - 2025-04-30 04:26:33 2460795.6851042 - 2460795.6851042 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
485184 2025-04-30 04:26:33 2460795.6851042 19.0839 0.10885 20.4727 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-04-27 07:59:12 - 2025-04-27 07:59:12 2460792.83278 - 2460792.83278 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
485386 2025-04-27 07:59:12 2460792.83278 19.16 0.164 19.48 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
Clear- Other_Other 2025-04-29 16:22:19 - 2025-04-29 16:22:19 2460795.18217 - 2460795.18217 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
485121 2025-04-29 16:22:19 2460795.18217 18.92 0.17 19.5 VegaMag Clear- Other_Other 60 Xing Gao
Other- Other_Other 2017-02-25 06:39:55 - 2025-05-02 02:54:19 2457809.77772 - 2460797.62105 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
485439 2025-05-02 02:54:19 2460797.62105 19 20 VegaMag Other- Other_Other 60 Robot MASTER-OAFA
485438 2025-05-02 01:34:10 2460797.56539 18.8 20 VegaMag Other- Other_Other 60 Robot MASTER-OAFA
485437 2017-02-25 06:39:55 2457809.77772 20.3 VegaMag Other- Other_Other 540 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
253353 2025-05-02 10:03:35 MASTER Ya.Kechin,V.Lipunov,E.Gorbovskoy et al. MASTER MASTER 11:01:09.890 +12:13:08.90 2025-05-02 01:34:09.696 18.8 Other- PSN MASTER OT J110109.89+121308.9 MASTER N
253328 2025-05-01 23:47:33 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 11:01:09.854 +12:13:08.68 2025-04-27 07:59:12.192 19.16 orange-ATLAS PSN ATLAS25emj ATLAS N
253210 2025-04-30 17:55:45 ALeRCE A. Munoz-Arancibia,G. Pignata,F.E. Bauer et al. ALeRCE ZTF 11:01:09.879 +12:13:08.57 2025-04-30 04:26:33.003 19.0839 g-ZTF PSN SDSS J110109.86+121308.9 ZTF25aantvvp ZTF Early SN candidate (g-rise > 0.09+-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/ZTF25aantvvp N
253185 2025-04-30 17:35:25 Mi Zhang Jianlin Xu,Mi Zhang,Guoyou Sun et al. XOSS XOSS 11:01:09.910 +12:13:08.70 2025-04-29 16:22:19.488 18.92 Clear- PSN KATS25H016 XOSS SN candidate classified by XOSS. Details can be found at http://xjltp.china-vo.org/kats25h016.html 2025TNSTR1602....1X N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
21100 2025-05-22 15:32:42 ePESSTOplus_Bot1 Stefano Pio Cosentino, Callum Francis Aster, Amar Aryan, Ting-Wan Chen, Yu-Hsing Lee, Cheng-Han Lai, Ofer Yaron on behalf of ePESSTO+ ePESSTO+ SN Ia-91T-like 0.13 1 ePESSTO+ 2025TNSCR1906....1C
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
21100 2025-05-22 01:24:04 ESO-NTT / EFOSC2-NTT 900 Stefano Pio Cosentino, Callum Francis Aster Amar Aryan, Ting-Wan Chen, Yu-Hsing Lee, Cheng-Han Lai ePESSTO+ tns_2025ivk_2025-05-22_01-24-04_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025ivk_2025-05-22_01-24-04_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 253210 of Group ZTF
Previous RA, DEC: 11:01:09.910, +12:13:08.70 (165.291292, +12.219083)
Updated RA, DEC: 11:01:09.879, +12:13:08.57 (165.2911606, +12.2190478)