RA/DEC (2000)
07:27:57.910 -04:24:11.40
111.991292 -4.403167
Type
AGN
Redshift
0.427
Discovery ReportClassification Report
Reporting Group
XOSS
Discovering Data Source
XOSS
Discovery Date
2025-03-02 15:04:31.296
TNS AT
Y
Public
Y
Discovery Mag
19.11
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
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌AT_2025dda - 2025-03-26 00:56:15 Magellan-Clay / LDSS-3 (FLEET)z=
▌Show H at z=vexp= km/s
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▌Show Mg at z=vexp= km/s
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 ▌Other_Other_Clear
   
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
21182 2025-03-26 00:56:15 Magellan-Clay / LDSS-3 Yuri Beletsky Sebastian Gomez FLEET tns_2025dda_2460760.53906000_Magellan-Clay_LDSS-3_FLEET.txt Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
Clear- Other_Other 2025-03-02 15:04:31 - 2025-03-02 15:04:31 2460737.12814 - 2460737.12814 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
473097 2025-03-02 15:04:31 2460737.12814 19.11 0.21 19.5 VegaMag Clear- Other_Other 60 Xing Gao
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
246501 2025-03-02 16:06:46 Mi Zhang Jianlin Xu, Mi Zhang, Guoyou Sun et al. XOSS XOSS 07:27:57.910 -04:24:11.40 2025-03-02 15:04:31.296 19.11 Clear- PSN KATS25E002 XOSS SLSN candidate classified by XOSS. Details can be found at http://xjltp.china-vo.org/kats25e002.html 2025TNSTR.861....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
21182 2025-05-30 00:08:54 Sebastian Gomez Sebastian Gomez (Harvard CfA), Peter Blanchard (Harvard CfA), Daichi Hiramatsu (Harvard CfA), Harsh Kumar (Harvard CfA), Edo Berger (Harvard CfA), Suvi Gezari (UMD) FLEET AGN 0.427 1 FLEET 2023xhq was selected as a possible TDE by our FLEET program with a P(TDE) = 0.63 (Gomez et al., 2023, ApJ, 949, 113). The redshift of z = 0.427 was determined the locations of Balmer lines. We find a best match to an AGN. 2025TNSCR2040....1G
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
21182 2025-03-26 00:56:15 Magellan-Clay / LDSS-3 Yuri Beletsky Sebastian Gomez FLEET tns_2025dda_2460760.53906000_Magellan-Clay_LDSS-3_FLEET.txt Object

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